This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:11:00,903 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:11:00,971 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:11:00,975 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:11:00,975 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:11:01,005 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:11:01,005 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:11:01,005 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:11:01,006 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:11:01,006 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:11:01,006 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:11:01,006 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:11:01,007 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:11:01,007 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:11:01,007 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:11:01,007 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:11:01,007 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:11:01,008 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:11:01,008 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:11:01,008 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:11:01,008 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:11:01,008 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:11:01,009 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:11:01,009 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:11:01,009 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:11:01,009 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:11:01,009 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:11:01,009 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:11:01,010 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:11:01,010 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:11:01,010 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:11:01,010 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:11:01,010 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:11:01,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:11:01,011 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:11:01,011 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:11:01,011 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:11:01,011 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:11:01,011 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:11:01,011 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:11:01,012 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:11:01,012 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:11:01,012 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:11:01,012 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:11:01,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:11:01,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:11:01,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:11:01,219 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:11:01,219 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:11:01,220 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound1.c [2024-09-21 19:11:02,433 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:11:02,575 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:11:02,575 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound1.c [2024-09-21 19:11:02,581 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/04db3c8f1/3b652ebc1f7a40468557d6cb23a71f31/FLAG46647f09d [2024-09-21 19:11:02,592 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/04db3c8f1/3b652ebc1f7a40468557d6cb23a71f31 [2024-09-21 19:11:02,594 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:11:02,598 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:11:02,599 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps2-ll_unwindbound1.yml/output/witness-2.1.yml [2024-09-21 19:11:02,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:11:02,635 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:11:02,637 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:02,637 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:11:02,641 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:11:02,641 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:02" (1/2) ... [2024-09-21 19:11:02,642 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d80d63a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:02, skipping insertion in model container [2024-09-21 19:11:02,642 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:02" (1/2) ... [2024-09-21 19:11:02,643 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2707a791 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:02, skipping insertion in model container [2024-09-21 19:11:02,644 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 07:11:02" (2/2) ... [2024-09-21 19:11:02,644 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d80d63a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:02, skipping insertion in model container [2024-09-21 19:11:02,644 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 07:11:02" (2/2) ... [2024-09-21 19:11:02,649 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:11:02,651 INFO L1541 ArrayList]: Loop invariant at [L27-L36] (c == (1LL) && x == (1LL) && y == (1LL)) || (c == (0LL) && x == (0LL) && y == (0LL)) [2024-09-21 19:11:02,651 INFO L1541 ArrayList]: Function contract at [L9]: requires cond == (1), ensures (!(cond == (1)) || (1)) [2024-09-21 19:11:02,652 INFO L1541 ArrayList]: Function contract at [L18]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:11:02,665 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:11:02,777 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/ps2-ll_unwindbound1.c[454,467] [2024-09-21 19:11:02,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:11:02,800 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:11:02,825 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/ps2-ll_unwindbound1.c[454,467] Start Parsing Global Start Parsing Global [2024-09-21 19:11:02,827 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:11:02,827 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2707a791 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:02, skipping insertion in model container [2024-09-21 19:11:02,827 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:02,827 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:11:02,829 INFO L158 Benchmark]: Toolchain (without parser) took 193.27ms. Allocated memory is still 174.1MB. Free memory was 104.8MB in the beginning and 92.0MB in the end (delta: 12.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 19:11:02,829 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory is still 70.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:02,829 INFO L158 Benchmark]: Witness Parser took 0.10ms. Allocated memory is still 174.1MB. Free memory is still 106.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:02,830 INFO L158 Benchmark]: CACSL2BoogieTranslator took 190.39ms. Allocated memory is still 174.1MB. Free memory was 104.6MB in the beginning and 92.2MB in the end (delta: 12.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-21 19:11:02,831 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory is still 70.9MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.10ms. Allocated memory is still 174.1MB. Free memory is still 106.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 190.39ms. Allocated memory is still 174.1MB. Free memory was 104.6MB in the beginning and 92.2MB in the end (delta: 12.4MB). Peak memory consumption was 10.5MB. 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 19:11:04,373 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:11:04,433 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:11:04,439 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:11:04,439 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:11:04,463 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:11:04,463 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:11:04,464 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:11:04,464 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:11:04,464 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:11:04,465 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:11:04,465 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:11:04,467 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:11:04,467 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:11:04,467 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:11:04,468 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:11:04,468 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:11:04,468 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:11:04,469 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:11:04,469 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:11:04,469 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:11:04,473 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:11:04,473 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:11:04,473 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:11:04,473 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:11:04,473 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:11:04,474 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:11:04,474 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:11:04,474 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:11:04,474 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:11:04,474 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:11:04,475 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:11:04,475 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:11:04,475 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:11:04,475 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:11:04,478 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:11:04,479 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:11:04,479 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:11:04,479 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:11:04,479 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:11:04,479 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:11:04,480 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:11:04,480 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:11:04,480 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:11:04,480 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:11:04,480 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:11:04,480 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:11:04,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:11:04,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:11:04,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:11:04,727 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:11:04,728 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:11:04,729 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound1.c [2024-09-21 19:11:06,009 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:11:06,157 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:11:06,157 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound1.c [2024-09-21 19:11:06,163 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/96f856173/42184ec0a2584a1e87008f195cb19a4f/FLAG558a8fe1d [2024-09-21 19:11:06,174 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/96f856173/42184ec0a2584a1e87008f195cb19a4f [2024-09-21 19:11:06,176 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:11:06,176 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:11:06,177 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/ps2-ll_unwindbound1.yml/output/witness-2.1.yml [2024-09-21 19:11:06,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:11:06,219 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:11:06,222 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:06,222 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:11:06,226 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:11:06,226 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:06" (1/2) ... [2024-09-21 19:11:06,227 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@113d58e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:06, skipping insertion in model container [2024-09-21 19:11:06,229 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:11:06" (1/2) ... [2024-09-21 19:11:06,230 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a958f2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:11:06, skipping insertion in model container [2024-09-21 19:11:06,230 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 07:11:06" (2/2) ... [2024-09-21 19:11:06,230 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@113d58e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:06, skipping insertion in model container [2024-09-21 19:11:06,230 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 07:11:06" (2/2) ... [2024-09-21 19:11:06,236 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:11:06,238 INFO L1541 ArrayList]: Loop invariant at [L27-L36] (c == (1LL) && x == (1LL) && y == (1LL)) || (c == (0LL) && x == (0LL) && y == (0LL)) [2024-09-21 19:11:06,238 INFO L1541 ArrayList]: Function contract at [L9]: requires cond == (1), ensures (!(cond == (1)) || (1)) [2024-09-21 19:11:06,238 INFO L1541 ArrayList]: Function contract at [L18]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:11:06,252 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:11:06,382 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/ps2-ll_unwindbound1.c[454,467] [2024-09-21 19:11:06,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:11:06,413 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:11:06,444 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/ps2-ll_unwindbound1.c[454,467] Start Parsing Global Start Parsing Global [2024-09-21 19:11:06,446 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:11:06,447 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a958f2f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:11:06, skipping insertion in model container [2024-09-21 19:11:06,447 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:11:06,448 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:11:06,449 INFO L158 Benchmark]: Toolchain (without parser) took 229.01ms. Allocated memory is still 94.4MB. Free memory was 63.6MB in the beginning and 50.2MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:11:06,450 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory was 39.6MB in the beginning and 39.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:06,451 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 94.4MB. Free memory was 65.7MB in the beginning and 65.4MB in the end (delta: 238.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:11:06,451 INFO L158 Benchmark]: CACSL2BoogieTranslator took 225.85ms. Allocated memory is still 94.4MB. Free memory was 63.4MB in the beginning and 50.2MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:11:06,453 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory was 39.6MB in the beginning and 39.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.11ms. Allocated memory is still 94.4MB. Free memory was 65.7MB in the beginning and 65.4MB in the end (delta: 238.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 225.85ms. Allocated memory is still 94.4MB. Free memory was 63.4MB in the beginning and 50.2MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. 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...