This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:11:58,389 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:11:58,477 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:11:58,483 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:11:58,484 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:11:58,511 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:11:58,512 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:11:58,512 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:11:58,513 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:11:58,514 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:11:58,514 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:11:58,515 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:11:58,515 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:11:58,517 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:11:58,517 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:11:58,518 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:11:58,518 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:11:58,518 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:11:58,519 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:11:58,519 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:11:58,519 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:11:58,523 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:11:58,523 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:11:58,524 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:11:58,524 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:11:58,524 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:11:58,525 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:11:58,525 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:11:58,525 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:11:58,525 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:11:58,526 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:11:58,526 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:11:58,526 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:11:58,526 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:11:58,527 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:11:58,527 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:11:58,527 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:11:58,527 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:11:58,528 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:11:58,528 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:11:58,529 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:11:58,530 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:11:58,530 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:11:58,530 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:11:58,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:11:58,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:11:58,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:11:58,794 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:11:58,794 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:11:58,795 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/fibo_2calls_4-1.yml/output/witness-2.1.yml [2024-09-21 19:11:58,850 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:11:58,850 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:11:58,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursive-simple/fibo_2calls_4-1.c [2024-09-21 19:12:00,254 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:12:00,440 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:12:00,440 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive-simple/fibo_2calls_4-1.c [2024-09-21 19:12:00,448 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/88a88d9ba/edc2051a6c2a4352a44c227d4fc9b18b/FLAG345506d53 [2024-09-21 19:12:00,460 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/88a88d9ba/edc2051a6c2a4352a44c227d4fc9b18b [2024-09-21 19:12:00,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:12:00,462 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:12:00,467 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:00,467 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:12:00,473 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:12:00,473 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 07:11:58" (1/2) ... [2024-09-21 19:12:00,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@570e8e6f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:00, skipping insertion in model container [2024-09-21 19:12:00,476 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 07:11:58" (1/2) ... [2024-09-21 19:12:00,478 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fcf8fe9 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:00, skipping insertion in model container [2024-09-21 19:12:00,478 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:00" (2/2) ... [2024-09-21 19:12:00,479 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@570e8e6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:00, skipping insertion in model container [2024-09-21 19:12:00,479 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:00" (2/2) ... [2024-09-21 19:12:00,486 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:12:00,487 INFO L1541 ArrayList]: Function contract at [L37]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:12:00,487 INFO L1541 ArrayList]: Function contract at [L19]: requires n == (1) || n == (3) || n == (0) || n == (2), ensures (!(n == (3)) || ( esult == (2))) && (!(n == (1)) || ( esult == (1))) && (!(n == (0)) || ( esult == (0))) && (!(n == (2)) || ( esult == (1))) [2024-09-21 19:12:00,487 INFO L1541 ArrayList]: Function contract at [L9]: requires n == (1) || n == (0) || n == (4) || n == (2), ensures (!(n == (2)) || ( esult == (1))) && (!(n == (0)) || ( esult == (0))) && (!(n == (1)) || ( esult == (1))) && (!(n == (4)) || ( esult == (3))) [2024-09-21 19:12:00,505 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:12:00,658 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/recursive-simple/fibo_2calls_4-1.c[946,959] [2024-09-21 19:12:00,666 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:12:00,676 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:12:00,715 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:12:00,716 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fcf8fe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:00, skipping insertion in model container [2024-09-21 19:12:00,716 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:00,717 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:12:00,719 INFO L158 Benchmark]: Toolchain (without parser) took 255.71ms. Allocated memory is still 148.9MB. Free memory was 93.9MB in the beginning and 81.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:12:00,719 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 148.9MB. Free memory is still 108.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:00,720 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 148.9MB. Free memory was 106.6MB in the beginning and 106.5MB in the end (delta: 176.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:00,721 INFO L158 Benchmark]: CACSL2BoogieTranslator took 249.73ms. Allocated memory is still 148.9MB. Free memory was 93.5MB in the beginning and 81.3MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:12:00,722 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 0.19ms. Allocated memory is still 148.9MB. Free memory is still 108.6MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.23ms. Allocated memory is still 148.9MB. Free memory was 106.6MB in the beginning and 106.5MB in the end (delta: 176.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 249.73ms. Allocated memory is still 148.9MB. Free memory was 93.5MB in the beginning and 81.3MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 10]: 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 19:12:02,787 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:12:02,861 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:12:02,866 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:12:02,866 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:12:02,899 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:12:02,900 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:12:02,900 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:12:02,901 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:12:02,905 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:12:02,905 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:12:02,906 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:12:02,906 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:12:02,906 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:12:02,907 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:12:02,907 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:12:02,907 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:12:02,907 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:12:02,908 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:12:02,908 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:12:02,908 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:12:02,912 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:12:02,912 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:12:02,912 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:12:02,913 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:12:02,913 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:12:02,913 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:12:02,913 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:12:02,914 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:12:02,914 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:12:02,914 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:12:02,914 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:12:02,915 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:12:02,915 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:12:02,917 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:12:02,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:12:02,918 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:12:02,918 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:12:02,918 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:12:02,919 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:12:02,919 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:12:02,919 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:12:02,919 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:12:02,920 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:12:02,920 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:12:02,920 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:12:02,920 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:12:03,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:12:03,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:12:03,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:12:03,272 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:12:03,272 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:12:03,274 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursive-simple/fibo_2calls_4-1.c [2024-09-21 19:12:04,854 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:12:05,054 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:12:05,054 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive-simple/fibo_2calls_4-1.c [2024-09-21 19:12:05,067 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/fdf182cec/c6e3642492b349ae941f4acb1d099db0/FLAGb1f111e84 [2024-09-21 19:12:05,083 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/fdf182cec/c6e3642492b349ae941f4acb1d099db0 [2024-09-21 19:12:05,087 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:12:05,088 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:12:05,089 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/fibo_2calls_4-1.yml/output/witness-2.1.yml [2024-09-21 19:12:05,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:12:05,146 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:12:05,147 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:05,147 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:12:05,152 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:12:05,154 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:05" (1/2) ... [2024-09-21 19:12:05,155 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@315aad43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:05, skipping insertion in model container [2024-09-21 19:12:05,157 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:05" (1/2) ... [2024-09-21 19:12:05,159 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41a8f910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:05, skipping insertion in model container [2024-09-21 19:12:05,159 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 07:12:05" (2/2) ... [2024-09-21 19:12:05,160 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@315aad43 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:05, skipping insertion in model container [2024-09-21 19:12:05,160 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 07:12:05" (2/2) ... [2024-09-21 19:12:05,166 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:12:05,168 INFO L1541 ArrayList]: Function contract at [L9]: requires n == (1) || n == (0) || n == (4) || n == (2), ensures (!(n == (2)) || ( esult == (1))) && (!(n == (0)) || ( esult == (0))) && (!(n == (1)) || ( esult == (1))) && (!(n == (4)) || ( esult == (3))) [2024-09-21 19:12:05,168 INFO L1541 ArrayList]: Function contract at [L37]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:12:05,168 INFO L1541 ArrayList]: Function contract at [L19]: requires n == (1) || n == (3) || n == (0) || n == (2), ensures (!(n == (3)) || ( esult == (2))) && (!(n == (1)) || ( esult == (1))) && (!(n == (0)) || ( esult == (0))) && (!(n == (2)) || ( esult == (1))) [2024-09-21 19:12:05,186 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:12:05,368 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/recursive-simple/fibo_2calls_4-1.c[946,959] [2024-09-21 19:12:05,375 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:12:05,395 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:12:05,439 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:12:05,440 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41a8f910 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:05, skipping insertion in model container [2024-09-21 19:12:05,440 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:05,440 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:12:05,442 INFO L158 Benchmark]: Toolchain (without parser) took 295.84ms. Allocated memory is still 75.5MB. Free memory was 40.9MB in the beginning and 48.6MB in the end (delta: -7.7MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2024-09-21 19:12:05,443 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:05,443 INFO L158 Benchmark]: Witness Parser took 0.21ms. Allocated memory is still 75.5MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:05,444 INFO L158 Benchmark]: CACSL2BoogieTranslator took 293.33ms. Allocated memory is still 75.5MB. Free memory was 40.8MB in the beginning and 48.6MB in the end (delta: -7.9MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2024-09-21 19:12:05,445 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 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.21ms. Allocated memory is still 75.5MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 293.33ms. Allocated memory is still 75.5MB. Free memory was 40.8MB in the beginning and 48.6MB in the end (delta: -7.9MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 10]: Incorrect Syntax Undeclared variable in ACSL expression: esult RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...