This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:11:59,989 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:12:00,062 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:12:00,066 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:12:00,067 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:12:00,091 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:12:00,091 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:12:00,092 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:12:00,093 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:12:00,097 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:12:00,098 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:12:00,098 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:12:00,098 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:12:00,099 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:12:00,100 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:12:00,101 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:12:00,101 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:12:00,101 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:12:00,101 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:12:00,102 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:12:00,102 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:12:00,103 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:12:00,104 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:12:00,104 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:12:00,104 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:12:00,104 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:12:00,105 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:12:00,105 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:12:00,105 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:12:00,106 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:12:00,106 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:12:00,106 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:12:00,106 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:12:00,107 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:12:00,107 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:12:00,108 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:12:00,108 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:12:00,109 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:12:00,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:12:00,109 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:12:00,110 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:12:00,110 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:12:00,110 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:12:00,110 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:12:00,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:12:00,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:12:00,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:12:00,383 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:12:00,384 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:12:00,385 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/fibo_2calls_6-1.yml/output/witness-2.1.yml [2024-09-21 19:12:00,457 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:12:00,457 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:12:00,458 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c [2024-09-21 19:12:01,853 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:12:02,042 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:12:02,043 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c [2024-09-21 19:12:02,050 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/4b113d941/6b02ff190cd2498ca69aad7c9d10eb3b/FLAG9c9b208d9 [2024-09-21 19:12:02,064 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/4b113d941/6b02ff190cd2498ca69aad7c9d10eb3b [2024-09-21 19:12:02,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:12:02,065 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:12:02,068 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:02,068 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:12:02,073 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:12:02,073 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 07:12:00" (1/2) ... [2024-09-21 19:12:02,074 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@395dc89e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:02, skipping insertion in model container [2024-09-21 19:12:02,074 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 07:12:00" (1/2) ... [2024-09-21 19:12:02,076 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1847c32c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:02, skipping insertion in model container [2024-09-21 19:12:02,076 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:02" (2/2) ... [2024-09-21 19:12:02,076 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@395dc89e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:02, skipping insertion in model container [2024-09-21 19:12:02,076 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:02" (2/2) ... [2024-09-21 19:12:02,084 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:12:02,084 INFO L1541 ArrayList]: Function contract at [L9]: requires n == (3) || n == (4) || n == (2) || n == (6) || n == (0) || n == (1), ensures (!(n == (2)) || ( esult == (1))) && (!(n == (0)) || ( esult == (0))) && (!(n == (1)) || ( esult == (1))) && (!(n == (4)) || ( esult == (3))) && (!(n == (3)) || ( esult == (2))) && (!(n == (6)) || ( esult == (8))) [2024-09-21 19:12:02,085 INFO L1541 ArrayList]: Function contract at [L37]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:12:02,088 INFO L1541 ArrayList]: Function contract at [L19]: requires n == (5) || n == (3) || n == (1) || n == (2) || n == (4) || n == (0), ensures (!(n == (1)) || ( esult == (1))) && (!(n == (4)) || ( esult == (3))) && (!(n == (2)) || ( esult == (1))) && (!(n == (3)) || ( esult == (2))) && (!(n == (5)) || ( esult == (5))) && (!(n == (0)) || ( esult == (0))) [2024-09-21 19:12:02,108 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:12:02,267 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_6-1.c[946,959] [2024-09-21 19:12:02,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:12:02,288 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:12:02,328 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:12:02,328 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1847c32c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:02, skipping insertion in model container [2024-09-21 19:12:02,328 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:02,329 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:12:02,330 INFO L158 Benchmark]: Toolchain (without parser) took 264.24ms. Allocated memory is still 167.8MB. Free memory was 98.3MB in the beginning and 85.9MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:12:02,331 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 167.8MB. Free memory is still 124.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:02,331 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 167.8MB. Free memory is still 142.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:02,332 INFO L158 Benchmark]: CACSL2BoogieTranslator took 260.61ms. Allocated memory is still 167.8MB. Free memory was 98.1MB in the beginning and 85.9MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:12:02,333 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 0.20ms. Allocated memory is still 167.8MB. Free memory is still 124.3MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.09ms. Allocated memory is still 167.8MB. Free memory is still 142.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 260.61ms. Allocated memory is still 167.8MB. Free memory was 98.1MB in the beginning and 85.9MB 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 19:12:04,404 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:12:04,482 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:12:04,488 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:12:04,489 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:12:04,522 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:12:04,523 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:12:04,523 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:12:04,524 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:12:04,528 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:12:04,528 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:12:04,528 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:12:04,529 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:12:04,529 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:12:04,529 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:12:04,530 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:12:04,530 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:12:04,530 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:12:04,531 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:12:04,531 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:12:04,531 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:12:04,535 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:12:04,535 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:12:04,535 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:12:04,535 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:12:04,536 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:12:04,544 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:12:04,544 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:12:04,545 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:12:04,545 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:12:04,545 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:12:04,545 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:12:04,546 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:12:04,546 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:12:04,546 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:12:04,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:12:04,546 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:12:04,547 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:12:04,547 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:12:04,547 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:12:04,547 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:12:04,549 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:12:04,550 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:12:04,550 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:12:04,550 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:12:04,550 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:12:04,550 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:12:04,862 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:12:04,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:12:04,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:12:04,894 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:12:04,895 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:12:04,896 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/fibo_2calls_6-1.yml/output/witness-2.1.yml [2024-09-21 19:12:04,949 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:12:04,949 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:12:04,950 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c [2024-09-21 19:12:06,539 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:12:06,730 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:12:06,731 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c [2024-09-21 19:12:06,739 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/fa78b6430/f6586158eab7458ab4ea871c3e0e281d/FLAGe31aee77b [2024-09-21 19:12:06,764 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/fa78b6430/f6586158eab7458ab4ea871c3e0e281d [2024-09-21 19:12:06,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:12:06,766 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:12:06,769 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:06,769 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:12:06,774 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:12:06,774 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 07:12:04" (1/2) ... [2024-09-21 19:12:06,777 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3579f5a5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:06, skipping insertion in model container [2024-09-21 19:12:06,780 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 07:12:04" (1/2) ... [2024-09-21 19:12:06,781 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37b48d07 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:06, skipping insertion in model container [2024-09-21 19:12:06,781 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:06" (2/2) ... [2024-09-21 19:12:06,782 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3579f5a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:06, skipping insertion in model container [2024-09-21 19:12:06,782 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:06" (2/2) ... [2024-09-21 19:12:06,789 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:12:06,790 INFO L1541 ArrayList]: Function contract at [L9]: requires n == (3) || n == (4) || n == (2) || n == (6) || n == (0) || n == (1), ensures (!(n == (2)) || ( esult == (1))) && (!(n == (0)) || ( esult == (0))) && (!(n == (1)) || ( esult == (1))) && (!(n == (4)) || ( esult == (3))) && (!(n == (3)) || ( esult == (2))) && (!(n == (6)) || ( esult == (8))) [2024-09-21 19:12:06,790 INFO L1541 ArrayList]: Function contract at [L37]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:12:06,790 INFO L1541 ArrayList]: Function contract at [L19]: requires n == (5) || n == (3) || n == (1) || n == (2) || n == (4) || n == (0), ensures (!(n == (1)) || ( esult == (1))) && (!(n == (4)) || ( esult == (3))) && (!(n == (2)) || ( esult == (1))) && (!(n == (3)) || ( esult == (2))) && (!(n == (5)) || ( esult == (5))) && (!(n == (0)) || ( esult == (0))) [2024-09-21 19:12:06,808 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:12:06,986 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_6-1.c[946,959] [2024-09-21 19:12:06,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:12:07,010 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:12:07,054 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:12:07,056 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37b48d07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:07, skipping insertion in model container [2024-09-21 19:12:07,056 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:07,056 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:12:07,058 INFO L158 Benchmark]: Toolchain (without parser) took 291.19ms. Allocated memory is still 62.9MB. Free memory was 32.9MB in the beginning and 34.2MB in the end (delta: -1.3MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2024-09-21 19:12:07,059 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 48.2MB. Free memory was 23.2MB in the beginning and 23.1MB in the end (delta: 60.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:07,059 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 48.2MB. Free memory was 31.1MB in the beginning and 31.0MB in the end (delta: 37.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:07,060 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.53ms. Allocated memory is still 62.9MB. Free memory was 32.6MB in the beginning and 34.2MB in the end (delta: -1.6MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2024-09-21 19:12:07,062 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 0.15ms. Allocated memory is still 48.2MB. Free memory was 23.2MB in the beginning and 23.1MB in the end (delta: 60.8kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.55ms. Allocated memory is still 48.2MB. Free memory was 31.1MB in the beginning and 31.0MB in the end (delta: 37.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 287.53ms. Allocated memory is still 62.9MB. Free memory was 32.6MB in the beginning and 34.2MB in the end (delta: -1.6MB). Peak memory consumption was 7.0MB. 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...