This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:09:14,390 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:09:14,455 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:09:14,462 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:09:14,463 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:09:14,494 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:09:14,495 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:09:14,495 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:09:14,496 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:09:14,496 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:09:14,496 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:09:14,497 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:09:14,497 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:09:14,498 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:09:14,498 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:09:14,499 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:09:14,499 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:09:14,499 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:09:14,500 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:09:14,500 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:09:14,500 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:09:14,501 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:09:14,501 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:09:14,502 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:09:14,502 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:09:14,502 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:09:14,503 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:09:14,503 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:09:14,503 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:09:14,503 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:09:14,504 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:09:14,504 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:09:14,504 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:09:14,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:09:14,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:09:14,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:09:14,505 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:09:14,506 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:09:14,506 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:09:14,506 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:09:14,506 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:09:14,507 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:09:14,507 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:09:14,507 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:09:14,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:09:14,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:09:14,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:09:14,806 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:09:14,807 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:09:14,808 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound2.c [2024-09-21 19:09:16,270 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:09:16,442 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:09:16,443 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound2.c [2024-09-21 19:09:16,450 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/f5be6a2eb/84dee1c7fad5467389bdd52533cbef60/FLAG22f9c342f [2024-09-21 19:09:16,854 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/f5be6a2eb/84dee1c7fad5467389bdd52533cbef60 [2024-09-21 19:09:16,856 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:09:16,857 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:09:16,857 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/egcd-ll_valuebound2.yml/output/witness-2.1.yml [2024-09-21 19:09:16,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:09:16,908 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:09:16,911 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:09:16,911 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:09:16,916 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:09:16,917 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:09:16" (1/2) ... [2024-09-21 19:09:16,920 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61db1a72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:16, skipping insertion in model container [2024-09-21 19:09:16,920 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:09:16" (1/2) ... [2024-09-21 19:09:16,921 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@100b9163 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:16, skipping insertion in model container [2024-09-21 19:09:16,922 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:09:16" (2/2) ... [2024-09-21 19:09:16,922 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61db1a72 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:09:16, skipping insertion in model container [2024-09-21 19:09:16,923 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:09:16" (2/2) ... [2024-09-21 19:09:16,931 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:09:16,932 INFO L1541 ArrayList]: Loop invariant at [L35-L52] (p == (1LL) && q == (0LL) && r == (0LL) && s == (1LL)) || (p == (1LL) && q == (-1LL) && r == (0LL) && s == (1LL)) || (p == (1LL) && q == (0LL) && r == (-1LL) && s == (1LL)) [2024-09-21 19:09:16,932 INFO L1541 ArrayList]: Function contract at [L7]: requires 1, ensures (!(cond == (1)) || (1)) && (!(1) || (1)) [2024-09-21 19:09:16,932 INFO L1541 ArrayList]: Function contract at [L18]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:09:16,932 INFO L1541 ArrayList]: Function contract at [L10]: requires 1, ensures (!(1) || (1)) && (!(cond == (1)) || (1)) [2024-09-21 19:09:16,952 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:09:17,119 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound2.c[489,502] [2024-09-21 19:09:17,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:09:17,147 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:09:17,186 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound2.c[489,502] Start Parsing Global Start Parsing Global [2024-09-21 19:09:17,189 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:09:17,190 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@100b9163 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:09:17, skipping insertion in model container [2024-09-21 19:09:17,190 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:09:17,191 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:09:17,193 INFO L158 Benchmark]: Toolchain (without parser) took 283.39ms. Allocated memory is still 180.4MB. Free memory was 126.0MB in the beginning and 112.6MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 19:09:17,193 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory was 59.5MB in the beginning and 59.5MB in the end (delta: 50.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:09:17,194 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 180.4MB. Free memory is still 128.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:09:17,194 INFO L158 Benchmark]: CACSL2BoogieTranslator took 279.64ms. Allocated memory is still 180.4MB. Free memory was 126.0MB in the beginning and 112.6MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 19:09:17,197 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory was 59.5MB in the beginning and 59.5MB in the end (delta: 50.0kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.19ms. Allocated memory is still 180.4MB. Free memory is still 128.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 279.64ms. Allocated memory is still 180.4MB. Free memory was 126.0MB in the beginning and 112.6MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 19]: Incorrect Syntax Undeclared variable in ACSL expression: esult RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:09:19,583 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:09:19,654 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:09:19,660 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:09:19,661 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:09:19,706 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:09:19,707 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:09:19,707 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:09:19,708 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:09:19,709 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:09:19,709 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:09:19,710 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:09:19,710 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:09:19,711 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:09:19,713 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:09:19,713 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:09:19,713 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:09:19,713 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:09:19,714 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:09:19,714 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:09:19,714 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:09:19,718 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:09:19,718 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:09:19,718 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:09:19,718 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:09:19,719 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:09:19,719 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:09:19,719 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:09:19,719 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:09:19,719 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:09:19,719 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:09:19,720 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:09:19,720 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:09:19,720 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:09:19,720 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:09:19,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:09:19,721 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:09:19,721 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:09:19,721 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:09:19,722 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:09:19,723 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:09:19,723 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:09:19,723 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:09:19,724 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:09:19,724 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:09:19,724 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:09:19,724 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:09:20,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:09:20,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:09:20,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:09:20,060 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:09:20,061 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:09:20,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/egcd-ll_valuebound2.yml/output/witness-2.1.yml [2024-09-21 19:09:20,117 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:09:20,117 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:09:20,118 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound2.c [2024-09-21 19:09:21,604 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:09:21,831 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:09:21,832 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound2.c [2024-09-21 19:09:21,840 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/1dc7a8e73/e1a6dee6c0ad4fae832c4083d6f14ea9/FLAG76dd62489 [2024-09-21 19:09:21,856 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/1dc7a8e73/e1a6dee6c0ad4fae832c4083d6f14ea9 [2024-09-21 19:09:21,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:09:21,858 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:09:21,859 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:09:21,859 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:09:21,865 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:09:21,866 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:09:20" (1/2) ... [2024-09-21 19:09:21,867 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bb5df7f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:09:21, skipping insertion in model container [2024-09-21 19:09:21,867 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:09:20" (1/2) ... [2024-09-21 19:09:21,868 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26ce0dbb and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:09:21, skipping insertion in model container [2024-09-21 19:09:21,868 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:09:21" (2/2) ... [2024-09-21 19:09:21,868 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bb5df7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:21, skipping insertion in model container [2024-09-21 19:09:21,868 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:09:21" (2/2) ... [2024-09-21 19:09:21,878 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:09:21,879 INFO L1541 ArrayList]: Loop invariant at [L35-L52] (p == (1LL) && q == (0LL) && r == (0LL) && s == (1LL)) || (p == (1LL) && q == (-1LL) && r == (0LL) && s == (1LL)) || (p == (1LL) && q == (0LL) && r == (-1LL) && s == (1LL)) [2024-09-21 19:09:21,879 INFO L1541 ArrayList]: Function contract at [L10]: requires 1, ensures (!(1) || (1)) && (!(cond == (1)) || (1)) [2024-09-21 19:09:21,879 INFO L1541 ArrayList]: Function contract at [L18]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:09:21,880 INFO L1541 ArrayList]: Function contract at [L7]: requires 1, ensures (!(cond == (1)) || (1)) && (!(1) || (1)) [2024-09-21 19:09:21,902 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:09:22,073 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound2.c[489,502] [2024-09-21 19:09:22,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:09:22,125 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:09:22,168 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound2.c[489,502] Start Parsing Global Start Parsing Global [2024-09-21 19:09:22,172 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:09:22,172 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26ce0dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:22, skipping insertion in model container [2024-09-21 19:09:22,173 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:09:22,173 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:09:22,175 INFO L158 Benchmark]: Toolchain (without parser) took 316.36ms. Allocated memory is still 90.2MB. Free memory was 67.6MB in the beginning and 54.3MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 19:09:22,176 INFO L158 Benchmark]: Witness Parser took 0.23ms. Allocated memory is still 90.2MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:09:22,176 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 90.2MB. Free memory was 71.4MB in the beginning and 71.4MB in the end (delta: 64.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:09:22,177 INFO L158 Benchmark]: CACSL2BoogieTranslator took 314.25ms. Allocated memory is still 90.2MB. Free memory was 67.3MB in the beginning and 54.3MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 19:09:22,179 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.23ms. Allocated memory is still 90.2MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.08ms. Allocated memory is still 90.2MB. Free memory was 71.4MB in the beginning and 71.4MB in the end (delta: 64.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 314.25ms. Allocated memory is still 90.2MB. Free memory was 67.3MB in the beginning and 54.3MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 19]: Incorrect Syntax Undeclared variable in ACSL expression: esult RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...