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

• View Witness
• 
  Click on the button to verify this program using this witness, and inpect the validation results, e.g., explore the ARG or error path.

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

Information about the Witness from Competition Database

from https://sv-comp.sosy-lab.org/2019/results/witnessInfoByHash/ded690b3a923ba0e13c0453d160f30c9acd06f72fadf9665684bad867176fca9.json

This witness was created for this program (cf. table above, cc50dfd063c8da3895e70ba28fed3107337f6dc61aad35f6ff9c2261f7523de2).

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

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

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

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

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

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

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

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

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

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

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

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
ded690b	Inspect		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

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
a502199	Inspect		CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )	correctness_witness	Yogar-CBMC 1.0	4	2017-12-03T05:34 CET (sv-comp)
b6e27c3	Inspect		CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )	correctness_witness	CPAchecker 1.6.1-svn 26758M