This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:12:00,014 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:12:00,070 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:12:00,074 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:12:00,075 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:12:00,098 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:12:00,098 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:12:00,098 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:12:00,099 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:12:00,100 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:12:00,100 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:12:00,100 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:12:00,101 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:12:00,101 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:12:00,103 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:12:00,103 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:12:00,103 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:12:00,104 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:12:00,104 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:12:00,104 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:12:00,104 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:12:00,105 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:12:00,105 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:12:00,108 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:12:00,109 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:12:00,109 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:12:00,109 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:12:00,109 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:12:00,109 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:12:00,110 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:12:00,110 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:12:00,110 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:12:00,110 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:12:00,110 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:12:00,110 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:12:00,111 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:12:00,111 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:12:00,111 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:12:00,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:12:00,111 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:12:00,111 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:12:00,112 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:12:00,112 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:12:00,112 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:12:00,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:12:00,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:12:00,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:12:00,313 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:12:00,313 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:12:00,314 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursive-simple/fibo_2calls_8-1.c [2024-09-21 19:12:01,542 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:12:01,683 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:12:01,684 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive-simple/fibo_2calls_8-1.c [2024-09-21 19:12:01,689 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/b08580669/12410fdf4e464848a3c1bd1d08da5d4b/FLAGaf44cf55d [2024-09-21 19:12:01,702 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/b08580669/12410fdf4e464848a3c1bd1d08da5d4b [2024-09-21 19:12:01,704 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:12:01,706 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:12:01,706 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/fibo_2calls_8-1.yml/output/witness-2.1.yml [2024-09-21 19:12:01,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:12:01,748 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:12:01,749 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:01,749 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:12:01,753 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:12:01,753 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:01" (1/2) ... [2024-09-21 19:12:01,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711db4b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:01, skipping insertion in model container [2024-09-21 19:12:01,755 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:01" (1/2) ... [2024-09-21 19:12:01,756 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58ea4ec6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:01, skipping insertion in model container [2024-09-21 19:12:01,756 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 07:12:01" (2/2) ... [2024-09-21 19:12:01,756 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711db4b7 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:01, skipping insertion in model container [2024-09-21 19:12:01,757 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 07:12:01" (2/2) ... [2024-09-21 19:12:01,763 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:12:01,766 INFO L1541 ArrayList]: Function contract at [L19]: requires n == (1) || n == (2) || n == (0) || n == (4) || n == (7) || n == (3) || n == (5) || n == (6), ensures (!(n == (2)) || ( esult == (1))) && (!(n == (1)) || ( esult == (1))) && (!(n == (6)) || ( esult == (8))) && (!(n == (0)) || ( esult == (0))) && (!(n == (3)) || ( esult == (2))) && (!(n == (7)) || ( esult == (13))) && (!(n == (4)) || ( esult == (3))) && (!(n == (5)) || ( esult == (5))) [2024-09-21 19:12:01,766 INFO L1541 ArrayList]: Function contract at [L37]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:12:01,766 INFO L1541 ArrayList]: Function contract at [L9]: requires n == (2) || n == (3) || n == (5) || n == (1) || n == (8) || n == (0) || n == (6) || n == (4), ensures (!(n == (1)) || ( esult == (1))) && (!(n == (0)) || ( esult == (0))) && (!(n == (2)) || ( esult == (1))) && (!(n == (3)) || ( esult == (2))) && (!(n == (5)) || ( esult == (5))) && (!(n == (6)) || ( esult == (8))) && (!(n == (4)) || ( esult == (3))) && (!(n == (8)) || ( esult == (21))) [2024-09-21 19:12:01,780 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:12:01,947 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_8-1.c[947,960] [2024-09-21 19:12:01,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:12:01,961 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:12:01,987 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:12:01,988 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58ea4ec6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:01, skipping insertion in model container [2024-09-21 19:12:01,988 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:01,988 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:12:01,990 INFO L158 Benchmark]: Toolchain (without parser) took 241.54ms. Allocated memory was 142.6MB in the beginning and 197.1MB in the end (delta: 54.5MB). Free memory was 69.9MB in the beginning and 164.7MB in the end (delta: -94.9MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-09-21 19:12:01,990 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 142.6MB. Free memory is still 91.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:01,991 INFO L158 Benchmark]: Witness Parser took 0.08ms. Allocated memory is still 142.6MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:01,991 INFO L158 Benchmark]: CACSL2BoogieTranslator took 239.47ms. Allocated memory was 142.6MB in the beginning and 197.1MB in the end (delta: 54.5MB). Free memory was 69.7MB in the beginning and 165.6MB in the end (delta: -95.9MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-09-21 19:12:01,993 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 142.6MB. Free memory is still 91.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.08ms. Allocated memory is still 142.6MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 239.47ms. Allocated memory was 142.6MB in the beginning and 197.1MB in the end (delta: 54.5MB). Free memory was 69.7MB in the beginning and 165.6MB in the end (delta: -95.9MB). Peak memory consumption was 12.3MB. 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 19:12:03,563 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:12:03,613 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:12:03,616 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:12:03,617 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:12:03,636 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:12:03,637 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:12:03,637 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:12:03,638 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:12:03,638 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:12:03,639 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:12:03,639 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:12:03,639 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:12:03,642 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:12:03,642 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:12:03,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:12:03,643 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:12:03,643 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:12:03,643 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:12:03,644 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:12:03,644 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:12:03,644 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:12:03,645 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:12:03,646 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:12:03,646 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:12:03,647 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:12:03,647 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:12:03,647 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:12:03,647 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:12:03,647 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:12:03,648 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:12:03,648 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:12:03,648 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:12:03,648 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:12:03,648 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:12:03,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:12:03,649 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:12:03,651 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:12:03,651 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:12:03,652 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:12:03,652 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:12:03,652 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:12:03,652 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:12:03,652 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:12:03,652 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:12:03,653 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:12:03,653 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:12:03,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:12:03,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:12:03,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:12:03,926 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:12:03,926 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:12:03,927 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursive-simple/fibo_2calls_8-1.c [2024-09-21 19:12:05,210 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:12:05,370 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:12:05,371 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive-simple/fibo_2calls_8-1.c [2024-09-21 19:12:05,376 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/29e1423e4/cf7f440253ff456dbf223a13c4bed4c8/FLAGb65c11a5f [2024-09-21 19:12:05,786 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/29e1423e4/cf7f440253ff456dbf223a13c4bed4c8 [2024-09-21 19:12:05,787 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:12:05,788 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:12:05,789 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/fibo_2calls_8-1.yml/output/witness-2.1.yml [2024-09-21 19:12:05,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:12:05,838 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:12:05,839 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:05,840 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:12:05,844 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:12:05,844 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:05" (1/2) ... [2024-09-21 19:12:05,845 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1410fcb5 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 19:12:05,845 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:05" (1/2) ... [2024-09-21 19:12:05,846 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3dbf11d7 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 19:12:05,846 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 19:12:05,847 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1410fcb5 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 19:12:05,847 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 19:12:05,853 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:12:05,853 INFO L1541 ArrayList]: Function contract at [L9]: requires n == (2) || n == (3) || n == (5) || n == (1) || n == (8) || n == (0) || n == (6) || n == (4), ensures (!(n == (1)) || ( esult == (1))) && (!(n == (0)) || ( esult == (0))) && (!(n == (2)) || ( esult == (1))) && (!(n == (3)) || ( esult == (2))) && (!(n == (5)) || ( esult == (5))) && (!(n == (6)) || ( esult == (8))) && (!(n == (4)) || ( esult == (3))) && (!(n == (8)) || ( esult == (21))) [2024-09-21 19:12:05,854 INFO L1541 ArrayList]: Function contract at [L37]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:12:05,854 INFO L1541 ArrayList]: Function contract at [L19]: requires n == (1) || n == (2) || n == (0) || n == (4) || n == (7) || n == (3) || n == (5) || n == (6), ensures (!(n == (2)) || ( esult == (1))) && (!(n == (1)) || ( esult == (1))) && (!(n == (6)) || ( esult == (8))) && (!(n == (0)) || ( esult == (0))) && (!(n == (3)) || ( esult == (2))) && (!(n == (7)) || ( esult == (13))) && (!(n == (4)) || ( esult == (3))) && (!(n == (5)) || ( esult == (5))) [2024-09-21 19:12:05,870 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:12:06,004 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_8-1.c[947,960] [2024-09-21 19:12:06,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:12:06,026 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:12:06,066 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:12:06,066 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3dbf11d7 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 19:12:06,066 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:06,066 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:12:06,068 INFO L158 Benchmark]: Toolchain (without parser) took 228.85ms. Allocated memory is still 90.2MB. Free memory was 62.3MB in the beginning and 49.7MB in the end (delta: 12.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-21 19:12:06,069 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 67.1MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:06,069 INFO L158 Benchmark]: Witness Parser took 0.95ms. Allocated memory is still 90.2MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:06,070 INFO L158 Benchmark]: CACSL2BoogieTranslator took 227.23ms. Allocated memory is still 90.2MB. Free memory was 62.3MB in the beginning and 49.7MB in the end (delta: 12.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-21 19:12:06,072 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 67.1MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.95ms. Allocated memory is still 90.2MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 227.23ms. Allocated memory is still 90.2MB. Free memory was 62.3MB in the beginning and 49.7MB in the end (delta: 12.5MB). Peak memory consumption was 10.5MB. 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...