This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:09:07,790 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:09:07,861 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:09:07,868 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:09:07,869 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:09:07,903 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:09:07,906 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:09:07,906 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:09:07,907 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:09:07,908 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:09:07,909 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:09:07,909 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:09:07,910 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:09:07,910 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:09:07,910 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:09:07,912 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:09:07,913 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:09:07,913 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:09:07,913 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:09:07,914 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:09:07,914 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:09:07,914 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:09:07,915 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:09:07,915 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:09:07,915 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:09:07,916 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:09:07,916 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:09:07,916 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:09:07,917 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:09:07,917 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:09:07,917 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:09:07,918 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:09:07,918 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:09:07,918 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:09:07,919 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:09:07,919 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:09:07,919 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:09:07,919 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:09:07,920 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:09:07,920 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:09:07,920 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:09:07,921 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:09:07,922 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:09:07,922 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:09:08,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:09:08,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:09:08,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:09:08,233 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:09:08,234 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:09:08,236 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i [2024-09-21 19:09:09,723 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:09:09,922 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:09:09,923 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i [2024-09-21 19:09:09,930 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/ef4ce0c80/f36ae44e5b654258b40264ff8d0d74db/FLAG7b7916ce9 [2024-09-21 19:09:09,944 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/ef4ce0c80/f36ae44e5b654258b40264ff8d0d74db [2024-09-21 19:09:09,947 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:09:09,947 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:09:09,948 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/divbin_unwindbound5.yml/output/witness-2.1.yml [2024-09-21 19:09:10,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:09:10,007 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:09:10,009 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:09:10,009 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:09:10,014 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:09:10,017 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:09:09" (1/2) ... [2024-09-21 19:09:10,019 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e291eb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:10, skipping insertion in model container [2024-09-21 19:09:10,019 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:09:09" (1/2) ... [2024-09-21 19:09:10,021 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b223229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:10, skipping insertion in model container [2024-09-21 19:09:10,021 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 07:09:10" (2/2) ... [2024-09-21 19:09:10,022 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e291eb3 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:09:10, skipping insertion in model container [2024-09-21 19:09:10,022 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 07:09:10" (2/2) ... [2024-09-21 19:09:10,035 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:09:10,036 INFO L1541 ArrayList]: Loop invariant at [L40-L49] q == (1U) || q == (0U) || q == (2U) || q == (3U) [2024-09-21 19:09:10,036 INFO L1541 ArrayList]: Loop invariant at [L36-L39] q == (0U) [2024-09-21 19:09:10,036 INFO L1541 ArrayList]: Function contract at [L18]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:09:10,036 INFO L1541 ArrayList]: Function contract at [L15]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:09:10,037 INFO L1541 ArrayList]: Function contract at [L26]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:09:10,059 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:09:10,220 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/divbin_unwindbound5.i[950,963] [2024-09-21 19:09:10,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:09:10,250 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:09:10,291 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/divbin_unwindbound5.i[950,963] Start Parsing Global Start Parsing Global [2024-09-21 19:09:10,296 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:09:10,297 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b223229 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:09:10, skipping insertion in model container [2024-09-21 19:09:10,297 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:09:10,298 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:09:10,299 INFO L158 Benchmark]: Toolchain (without parser) took 291.89ms. Allocated memory is still 146.8MB. Free memory was 92.5MB in the beginning and 79.0MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 19:09:10,300 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 146.8MB. Free memory was 111.1MB in the beginning and 111.1MB in the end (delta: 21.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:09:10,300 INFO L158 Benchmark]: Witness Parser took 0.07ms. Allocated memory is still 146.8MB. Free memory is still 94.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:09:10,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 288.68ms. Allocated memory is still 146.8MB. Free memory was 92.2MB in the beginning and 79.0MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 19:09:10,303 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 146.8MB. Free memory was 111.1MB in the beginning and 111.1MB in the end (delta: 21.2kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.07ms. Allocated memory is still 146.8MB. Free memory is still 94.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 288.68ms. Allocated memory is still 146.8MB. Free memory was 92.2MB in the beginning and 79.0MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 27]: 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 19:09:12,421 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:09:12,505 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:09:12,509 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:09:12,510 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:09:12,533 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:09:12,535 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:09:12,536 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:09:12,536 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:09:12,536 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:09:12,537 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:09:12,537 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:09:12,540 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:09:12,541 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:09:12,542 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:09:12,542 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:09:12,543 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:09:12,545 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:09:12,545 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:09:12,545 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:09:12,546 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:09:12,546 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:09:12,549 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:09:12,550 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:09:12,550 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:09:12,550 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:09:12,550 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:09:12,550 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:09:12,551 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:09:12,551 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:09:12,551 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:09:12,551 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:09:12,551 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:09:12,552 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:09:12,552 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:09:12,552 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:09:12,552 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:09:12,553 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:09:12,553 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:09:12,554 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:09:12,554 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:09:12,554 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:09:12,554 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:09:12,555 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:09:12,555 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:09:12,555 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:09:12,556 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:09:12,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:09:12,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:09:12,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:09:12,888 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:09:12,889 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:09:12,890 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/divbin_unwindbound5.yml/output/witness-2.1.yml [2024-09-21 19:09:12,939 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:09:12,940 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:09:12,940 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i [2024-09-21 19:09:14,517 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:09:14,734 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:09:14,734 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i [2024-09-21 19:09:14,744 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/e40c28b0b/35218a14115947a6be5973a8d54c9f16/FLAG36aca7ade [2024-09-21 19:09:15,111 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/e40c28b0b/35218a14115947a6be5973a8d54c9f16 [2024-09-21 19:09:15,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:09:15,114 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:09:15,117 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:09:15,117 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:09:15,122 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:09:15,123 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 07:09:12" (1/2) ... [2024-09-21 19:09:15,126 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e067e16 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:09:15, skipping insertion in model container [2024-09-21 19:09:15,127 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 07:09:12" (1/2) ... [2024-09-21 19:09:15,130 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f2df887 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:09:15, skipping insertion in model container [2024-09-21 19:09:15,131 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:09:15" (2/2) ... [2024-09-21 19:09:15,131 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e067e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:15, skipping insertion in model container [2024-09-21 19:09:15,132 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:09:15" (2/2) ... [2024-09-21 19:09:15,146 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:09:15,149 INFO L1541 ArrayList]: Loop invariant at [L36-L39] q == (0U) [2024-09-21 19:09:15,149 INFO L1541 ArrayList]: Loop invariant at [L40-L49] q == (1U) || q == (0U) || q == (2U) || q == (3U) [2024-09-21 19:09:15,149 INFO L1541 ArrayList]: Function contract at [L15]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:09:15,149 INFO L1541 ArrayList]: Function contract at [L26]: requires 1, ensures (!(1) || ( esult == (0))) [2024-09-21 19:09:15,149 INFO L1541 ArrayList]: Function contract at [L18]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:09:15,171 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:09:15,366 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/divbin_unwindbound5.i[950,963] [2024-09-21 19:09:15,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:09:15,408 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:09:15,451 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/divbin_unwindbound5.i[950,963] Start Parsing Global Start Parsing Global [2024-09-21 19:09:15,455 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:09:15,455 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f2df887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:15, skipping insertion in model container [2024-09-21 19:09:15,455 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:09:15,456 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:09:15,459 INFO L158 Benchmark]: Toolchain (without parser) took 344.44ms. Allocated memory is still 67.1MB. Free memory was 29.1MB in the beginning and 39.3MB in the end (delta: -10.2MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2024-09-21 19:09:15,460 INFO L158 Benchmark]: Witness Parser took 0.23ms. Allocated memory is still 67.1MB. Free memory was 44.0MB in the beginning and 43.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:09:15,460 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:09:15,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 339.22ms. Allocated memory is still 67.1MB. Free memory was 28.8MB in the beginning and 39.3MB in the end (delta: -10.5MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2024-09-21 19:09:15,463 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 67.1MB. Free memory was 44.0MB in the beginning and 43.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 339.22ms. Allocated memory is still 67.1MB. Free memory was 28.8MB in the beginning and 39.3MB in the end (delta: -10.5MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 27]: Incorrect Syntax Undeclared variable in ACSL expression: esult RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...