Witness Inspection

A description of this web service can be found in the CAV paper "Verification-Aided Debugging: An Interactive Web-Service for Exploring Error Witnesses" (more material).

View and Validate the Witness

Input Given to this Service about the Witness (URL Query)

Key Value
programName sv-benchmarks/c/pthread-ext/47_ticket_lock_hc_backoff_vs_true-unreach-call.i
programSHA cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2
witnessName results-verified/lazycseq.2018-12-06_1210.logfiles/sv-comp19_prop-reachsafety.47_ticket_lock_hc_backoff_vs_true-unreach-call.i.files/witness.graphml
witnessSHA 514c60c57b9a956d5985747ee22e586e0f6e332a7a0784b021a0f48443ae899a

Information about the Witness from Competition Database

from https://sv-comp.sosy-lab.org/2019/results/witnessInfoByHash/514c60c57b9a956d5985747ee22e586e0f6e332a7a0784b021a0f48443ae899a.json

Key Value
architecture 32bit
creationtime 2018-12-06T11:17:06
producer CSeq
programfile ../../sv-benchmarks/c/pthread-ext/47_ticket_lock_hc_backoff_vs_true-unreach-call.c
programhash b1069b3f2c7cb326d928ce8b30ecefd6067436c5726d3f3bfe5858784d8203f9
sourcecodelang C
specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )
witness-file witnessFileByHash/514c60c57b9a956d5985747ee22e586e0f6e332a7a0784b021a0f48443ae899a.graphml
witness-sha256 514c60c57b9a956d5985747ee22e586e0f6e332a7a0784b021a0f48443ae899a
witness-size 2926
witness-type violation_witness

This witness was created for a different program (cf. table above, b1069b3f2c7cb326d928ce8b30ecefd6067436c5726d3f3bfe5858784d8203f9).

Available Results for the Program from Witness Store SV-COMP '24

Trying to find witnesses for program (cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2, sv-benchmarks/c/pthread-ext/47_ticket_lock_hc_backoff_vs_true-unreach-call.i).

Found 0 witnesses for program sv-benchmarks/c/pthread-ext/47_ticket_lock_hc_backoff_vs_true-unreach-call.i, cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2
from https://sv-comp.sosy-lab.org/2024/results/witnessListByProgramHashJSON/cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2.json

Show Witness Inspect Validate Specification Result Type Producer Size (kB) Time stamp Input Witness

Available Results for the Program from Witness Store SV-COMP '23

Trying to find witnesses for program (cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2, sv-benchmarks/c/pthread-ext/47_ticket_lock_hc_backoff_vs_true-unreach-call.i).

Found 0 witnesses for program sv-benchmarks/c/pthread-ext/47_ticket_lock_hc_backoff_vs_true-unreach-call.i, cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2
from https://sv-comp.sosy-lab.org/2023/results/witnessListByProgramHashJSON/cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2.json

Show Witness Inspect Validate Specification Result Type Producer Size (kB) Time stamp Input Witness

Available Results for the Program from Witness Store SV-COMP '22

Trying to find witnesses for program (cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2, sv-benchmarks/c/pthread-ext/47_ticket_lock_hc_backoff_vs_true-unreach-call.i).

Found 0 witnesses for program sv-benchmarks/c/pthread-ext/47_ticket_lock_hc_backoff_vs_true-unreach-call.i, cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2
from https://sv-comp.sosy-lab.org/2022/results/witnessListByProgramHashJSON/cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2.json

Show Witness Inspect Validate Specification Result Type Producer Size (kB) Time stamp Input Witness

Available Results for the Program from Witness Store SV-COMP '21

Trying to find witnesses for program (cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2, sv-benchmarks/c/pthread-ext/47_ticket_lock_hc_backoff_vs_true-unreach-call.i).

Found 0 witnesses for program sv-benchmarks/c/pthread-ext/47_ticket_lock_hc_backoff_vs_true-unreach-call.i, cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2
from https://sv-comp.sosy-lab.org/2021/results/witnessListByProgramHashJSON/cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2.json

Show Witness Inspect Validate Specification Result Type Producer Size (kB) Time stamp Input Witness

Available Results for the Program from Witness Store SV-COMP '20

Trying to find witnesses for program (cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2, sv-benchmarks/c/pthread-ext/47_ticket_lock_hc_backoff_vs_true-unreach-call.i).

Found 0 witnesses for program sv-benchmarks/c/pthread-ext/47_ticket_lock_hc_backoff_vs_true-unreach-call.i, cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2
from https://sv-comp.sosy-lab.org/2020/results/witnessListByProgramHashJSON/cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2.json

Show Witness Inspect Validate Specification Result Type Producer Size (kB) Time stamp Input Witness

Available Results for the Program from Witness Store SV-COMP '19

Trying to find witnesses for program (cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2, sv-benchmarks/c/pthread-ext/47_ticket_lock_hc_backoff_vs_true-unreach-call.i).

Found 1 witnesses for program sv-benchmarks/c/pthread-ext/47_ticket_lock_hc_backoff_vs_true-unreach-call.i, cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2
from https://sv-comp.sosy-lab.org/2019/results/witnessListByProgramHashJSON/cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2.json

Show Witness Inspect Validate Specification Result Type Producer Size (kB) Time stamp Input Witness
Download ded690b Inspect Inspect
Validate
CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) violation_witness CPAchecker 1.6.1-svn 68e5355+ 9 2018-12-05T00:39:05+01:00

Available Results for the Program from Witness Store SV-COMP '18

Trying to find witnesses for program (cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2, sv-benchmarks/c/pthread-ext/47_ticket_lock_hc_backoff_vs_true-unreach-call.i).

Found 2 witnesses for program sv-benchmarks/c/pthread-ext/47_ticket_lock_hc_backoff_vs_true-unreach-call.i, cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2
from https://sv-comp.sosy-lab.org/2018/results/witnessListByProgramHashJSON/cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2.json

Show Witness Inspect Validate Specification Result Type Producer Size (kB) Time stamp Input Witness
Download a502199 Inspect Inspect
Validate
CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) correctness_witness Yogar-CBMC 1.0 4 2017-12-03T05:34 CET (sv-comp)
Download b6e27c3 Inspect Inspect
Validate
CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) correctness_witness CPAchecker 1.6.1-svn 26758M 6 2017-12-01T08:46:18+01:00

Available Results for the Program from Witness Store SV-COMP '17

Trying to find witnesses for program (cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2, sv-benchmarks/c/pthread-ext/47_ticket_lock_hc_backoff_vs_true-unreach-call.i).

Found 0 witnesses for program sv-benchmarks/c/pthread-ext/47_ticket_lock_hc_backoff_vs_true-unreach-call.i, cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2
from https://sv-comp.sosy-lab.org/2017/results/witnessListByProgramHashJSON/cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2.json

Show Witness Inspect Validate Specification Result Type Producer Size (kB) Time stamp Input Witness