./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/recursive-simple/fibo_5-1.c --full-output --witness-type correctness_witness --validate ../results/cpachecker-verification-files/SV-COMP24_unreach-call/fibo_5-1.yml/output/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 27b49876 Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/recursive-simple/fibo_5-1.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/fibo_5-1.yml/output/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:12:01,546 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:12:01,605 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:12:01,611 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:12:01,613 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:12:01,644 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:12:01,644 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:12:01,645 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:12:01,646 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:12:01,649 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:12:01,650 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:12:01,650 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:12:01,651 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:12:01,651 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:12:01,651 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:12:01,651 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:12:01,651 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:12:01,652 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:12:01,652 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:12:01,652 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:12:01,652 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:12:01,653 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:12:01,653 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:12:01,653 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:12:01,653 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:12:01,654 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:12:01,654 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:12:01,654 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:12:01,655 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:12:01,655 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:12:01,655 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:12:01,655 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:12:01,655 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:12:01,656 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:12:01,656 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:12:01,656 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:12:01,657 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:12:01,657 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:12:01,657 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:12:01,657 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:12:01,658 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:12:01,658 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:12:01,658 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:12:01,658 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:12:01,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:12:01,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:12:01,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:12:01,983 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:12:01,984 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:12:01,985 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursive-simple/fibo_5-1.c [2024-09-21 19:12:03,373 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:12:03,542 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:12:03,544 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive-simple/fibo_5-1.c [2024-09-21 19:12:03,553 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/c221b5212/77bcb9c2deaa4873a31b693450336a72/FLAGc5b34073e [2024-09-21 19:12:03,943 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/c221b5212/77bcb9c2deaa4873a31b693450336a72 [2024-09-21 19:12:03,945 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:12:03,946 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:12:03,946 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/fibo_5-1.yml/output/witness-2.1.yml [2024-09-21 19:12:03,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:12:03,991 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:12:03,994 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:03,994 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:12:03,998 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:12:03,999 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:03" (1/2) ... [2024-09-21 19:12:04,000 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ecb0be0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:04, skipping insertion in model container [2024-09-21 19:12:04,000 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:03" (1/2) ... [2024-09-21 19:12:04,001 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52da7229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:04, skipping insertion in model container [2024-09-21 19:12:04,002 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 07:12:03" (2/2) ... [2024-09-21 19:12:04,002 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ecb0be0 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:04, skipping insertion in model container [2024-09-21 19:12:04,002 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 07:12:03" (2/2) ... [2024-09-21 19:12:04,007 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:12:04,008 INFO L1541 ArrayList]: Function contract at [L25]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:12:04,008 INFO L1541 ArrayList]: Function contract at [L7]: requires n == (5) || n == (0) || n == (1) || n == (4) || n == (2) || n == (3), ensures (!(n == (2)) || ( esult == (1))) && (!(n == (3)) || ( esult == (2))) && (!(n == (1)) || ( esult == (1))) && (!(n == (0)) || ( esult == (0))) && (!(n == (4)) || ( esult == (3))) && (!(n == (5)) || ( esult == (5))) [2024-09-21 19:12:04,024 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:12:04,164 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_5-1.c[740,753] [2024-09-21 19:12:04,169 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:12:04,182 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:12:04,223 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:12:04,224 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52da7229 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:04, skipping insertion in model container [2024-09-21 19:12:04,224 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:04,225 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:12:04,228 INFO L158 Benchmark]: Toolchain (without parser) took 235.03ms. Allocated memory is still 159.4MB. Free memory was 124.0MB in the beginning and 111.4MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:12:04,228 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 104.9MB. Free memory was 74.3MB in the beginning and 74.1MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:04,229 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 159.4MB. Free memory is still 125.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:04,230 INFO L158 Benchmark]: CACSL2BoogieTranslator took 231.29ms. Allocated memory is still 159.4MB. Free memory was 124.0MB in the beginning and 111.4MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:12:04,232 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 104.9MB. Free memory was 74.3MB in the beginning and 74.1MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 159.4MB. Free memory is still 125.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 231.29ms. Allocated memory is still 159.4MB. Free memory was 124.0MB in the beginning and 111.4MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 8]: Incorrect Syntax Undeclared variable in ACSL expression: esult RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/recursive-simple/fibo_5-1.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/fibo_5-1.yml/output/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:12:06,201 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:12:06,287 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:12:06,294 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:12:06,295 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:12:06,326 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:12:06,327 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:12:06,327 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:12:06,328 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:12:06,329 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:12:06,329 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:12:06,329 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:12:06,330 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:12:06,330 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:12:06,330 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:12:06,331 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:12:06,331 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:12:06,331 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:12:06,332 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:12:06,332 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:12:06,336 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:12:06,336 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:12:06,337 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:12:06,337 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:12:06,337 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:12:06,337 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:12:06,337 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:12:06,338 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:12:06,338 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:12:06,338 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:12:06,338 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:12:06,339 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:12:06,339 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:12:06,339 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:12:06,339 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:12:06,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:12:06,340 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:12:06,340 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:12:06,340 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:12:06,342 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:12:06,342 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:12:06,343 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:12:06,343 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:12:06,343 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:12:06,344 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:12:06,344 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:12:06,344 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:12:06,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:12:06,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:12:06,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:12:06,672 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:12:06,673 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:12:06,675 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursive-simple/fibo_5-1.c [2024-09-21 19:12:08,184 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:12:08,368 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:12:08,369 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive-simple/fibo_5-1.c [2024-09-21 19:12:08,380 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/cca2dd48e/7e1c563b48f14336bd2d4f91e62d5bf5/FLAGde4c3b314 [2024-09-21 19:12:08,400 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/cca2dd48e/7e1c563b48f14336bd2d4f91e62d5bf5 [2024-09-21 19:12:08,404 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:12:08,406 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:12:08,407 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/fibo_5-1.yml/output/witness-2.1.yml [2024-09-21 19:12:08,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:12:08,463 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:12:08,464 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:08,464 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:12:08,468 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:12:08,469 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:08" (1/2) ... [2024-09-21 19:12:08,472 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56eb7455 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:08, skipping insertion in model container [2024-09-21 19:12:08,472 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:08" (1/2) ... [2024-09-21 19:12:08,474 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1317b7f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:08, skipping insertion in model container [2024-09-21 19:12:08,474 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 07:12:08" (2/2) ... [2024-09-21 19:12:08,474 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56eb7455 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:08, skipping insertion in model container [2024-09-21 19:12:08,475 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 07:12:08" (2/2) ... [2024-09-21 19:12:08,483 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:12:08,484 INFO L1541 ArrayList]: Function contract at [L25]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:12:08,484 INFO L1541 ArrayList]: Function contract at [L7]: requires n == (5) || n == (0) || n == (1) || n == (4) || n == (2) || n == (3), ensures (!(n == (2)) || ( esult == (1))) && (!(n == (3)) || ( esult == (2))) && (!(n == (1)) || ( esult == (1))) && (!(n == (0)) || ( esult == (0))) && (!(n == (4)) || ( esult == (3))) && (!(n == (5)) || ( esult == (5))) [2024-09-21 19:12:08,501 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:12:08,667 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_5-1.c[740,753] [2024-09-21 19:12:08,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:12:08,689 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:12:08,745 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:12:08,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1317b7f6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:08, skipping insertion in model container [2024-09-21 19:12:08,747 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:08,747 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:12:08,749 INFO L158 Benchmark]: Toolchain (without parser) took 285.45ms. Allocated memory is still 73.4MB. Free memory was 38.6MB in the beginning and 51.9MB in the end (delta: -13.3MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-09-21 19:12:08,750 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 44.0MB. Free memory was 20.8MB in the beginning and 20.8MB in the end (delta: 42.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:08,750 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 73.4MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:08,751 INFO L158 Benchmark]: CACSL2BoogieTranslator took 283.28ms. Allocated memory is still 73.4MB. Free memory was 38.4MB in the beginning and 51.9MB in the end (delta: -13.5MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-09-21 19:12:08,754 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 44.0MB. Free memory was 20.8MB in the beginning and 20.8MB in the end (delta: 42.1kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.20ms. Allocated memory is still 73.4MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 283.28ms. Allocated memory is still 73.4MB. Free memory was 38.4MB in the beginning and 51.9MB in the end (delta: -13.5MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 8]: Incorrect Syntax Undeclared variable in ACSL expression: esult RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN