This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:12:09,039 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:12:09,097 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:12:09,101 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:12:09,102 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:12:09,132 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:12:09,134 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:12:09,135 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:12:09,135 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:12:09,136 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:12:09,137 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:12:09,138 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:12:09,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:12:09,138 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:12:09,139 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:12:09,140 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:12:09,141 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:12:09,141 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:12:09,141 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:12:09,141 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:12:09,142 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:12:09,144 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:12:09,144 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:12:09,145 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:12:09,145 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:12:09,145 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:12:09,145 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:12:09,145 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:12:09,145 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:12:09,146 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:12:09,146 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:12:09,146 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:12:09,146 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:12:09,146 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:12:09,147 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:12:09,147 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:12:09,147 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:12:09,149 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:12:09,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:12:09,149 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:12:09,149 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:12:09,150 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:12:09,150 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:12:09,150 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:12:09,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:12:09,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:12:09,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:12:09,423 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:12:09,424 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:12:09,426 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/id_i20_o20-1.yml/output/witness-2.1.yml [2024-09-21 19:12:09,476 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:12:09,477 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:12:09,477 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursive-simple/id_i20_o20-1.c [2024-09-21 19:12:10,855 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:12:11,050 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:12:11,051 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive-simple/id_i20_o20-1.c [2024-09-21 19:12:11,068 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/929d92a27/9e18c8e6aea84c4ebb2c91ea58b0a8f2/FLAG99af4a6e9 [2024-09-21 19:12:11,080 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/929d92a27/9e18c8e6aea84c4ebb2c91ea58b0a8f2 [2024-09-21 19:12:11,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:12:11,082 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:12:11,083 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:11,083 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:12:11,089 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:12:11,090 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 07:12:09" (1/2) ... [2024-09-21 19:12:11,091 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c7d67aa and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:11, skipping insertion in model container [2024-09-21 19:12:11,091 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 07:12:09" (1/2) ... [2024-09-21 19:12:11,092 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38f6412b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:11, skipping insertion in model container [2024-09-21 19:12:11,093 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:11" (2/2) ... [2024-09-21 19:12:11,095 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c7d67aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:11, skipping insertion in model container [2024-09-21 19:12:11,095 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:11" (2/2) ... [2024-09-21 19:12:11,104 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:12:11,105 INFO L1541 ArrayList]: Function contract at [L6]: requires x == (15) || x == (20) || x == (13) || x == (9) || x == (6) || x == (10) || x == (5) || x == (0) || x == (7) || x == (3) || x == (8) || x == (1) || x == (14) || x == (4) || x == (2) || x == (19) || x == (11) || x == (12) || x == (18) || x == (16) || x == (17), ensures (!(x == (19)) || ( esult == (19))) && (!(x == (12)) || ( esult == (12))) && (!(x == (18)) || ( esult == (18))) && (!(x == (20)) || ( esult == (20))) && (!(x == (1)) || ( esult == (1))) && (!(x == (3)) || ( esult == (3))) && (!(x == (0)) || ( esult == (0))) && (!(x == (16)) || ( esult == (16))) && (!(x == (5)) || ( esult == (5))) && (!(x == (13)) || ( esult == (13))) && (!(x == (2)) || ( esult == (2))) && (!(x == (6)) || ( esult == (6))) && (!(x == (4)) || ( esult == (4))) && (!(x == (9)) || ( esult == (9))) && (!(x == (8)) || ( esult == (8))) && (!(x == (11)) || ( esult == (11))) && (!(x == (17)) || ( esult == (17))) && (!(x == (7)) || ( esult == (7))) && (!(x == (10)) || ( esult == (10))) && (!(x == (15)) || ( esult == (15))) && (!(x == (14)) || ( esult == (14))) [2024-09-21 19:12:11,106 INFO L1541 ArrayList]: Function contract at [L11]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:12:11,124 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:12:11,293 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/id_i20_o20-1.c[454,467] [2024-09-21 19:12:11,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:12:11,314 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:12:11,366 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:12:11,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38f6412b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:11, skipping insertion in model container [2024-09-21 19:12:11,372 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:11,373 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:12:11,375 INFO L158 Benchmark]: Toolchain (without parser) took 291.81ms. Allocated memory is still 172.0MB. Free memory was 143.8MB in the beginning and 131.4MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:12:11,375 INFO L158 Benchmark]: Witness Parser took 0.21ms. Allocated memory is still 172.0MB. Free memory is still 133.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:11,376 INFO L158 Benchmark]: CDTParser took 3.08ms. Allocated memory is still 172.0MB. Free memory is still 131.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:11,377 INFO L158 Benchmark]: CACSL2BoogieTranslator took 289.71ms. Allocated memory is still 172.0MB. Free memory was 143.8MB in the beginning and 131.4MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:12:11,378 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 0.21ms. Allocated memory is still 172.0MB. Free memory is still 133.3MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 3.08ms. Allocated memory is still 172.0MB. Free memory is still 131.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 289.71ms. Allocated memory is still 172.0MB. Free memory was 143.8MB in the beginning and 131.4MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7]: 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 19:12:13,346 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:12:13,422 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:12:13,428 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:12:13,429 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:12:13,459 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:12:13,460 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:12:13,460 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:12:13,461 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:12:13,465 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:12:13,465 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:12:13,465 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:12:13,466 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:12:13,469 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:12:13,469 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:12:13,470 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:12:13,470 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:12:13,470 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:12:13,470 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:12:13,470 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:12:13,471 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:12:13,471 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:12:13,472 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:12:13,472 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:12:13,472 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:12:13,472 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:12:13,472 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:12:13,473 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:12:13,473 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:12:13,473 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:12:13,473 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:12:13,474 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:12:13,474 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:12:13,474 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:12:13,474 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:12:13,474 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:12:13,475 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:12:13,475 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:12:13,477 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:12:13,477 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:12:13,477 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:12:13,478 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:12:13,478 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:12:13,478 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:12:13,478 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:12:13,478 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:12:13,479 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:12:13,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:12:13,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:12:13,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:12:13,829 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:12:13,829 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:12:13,831 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/id_i20_o20-1.yml/output/witness-2.1.yml [2024-09-21 19:12:13,883 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:12:13,883 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:12:13,884 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursive-simple/id_i20_o20-1.c [2024-09-21 19:12:15,590 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:12:15,815 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:12:15,816 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive-simple/id_i20_o20-1.c [2024-09-21 19:12:15,822 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/f805ecdd3/b77de3c4f1bb4302ac10262761e70e80/FLAGfdabf7c35 [2024-09-21 19:12:15,841 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/f805ecdd3/b77de3c4f1bb4302ac10262761e70e80 [2024-09-21 19:12:15,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:12:15,843 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:12:15,844 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:15,846 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:12:15,850 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:12:15,851 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 07:12:13" (1/2) ... [2024-09-21 19:12:15,852 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a21818 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:15, skipping insertion in model container [2024-09-21 19:12:15,852 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 07:12:13" (1/2) ... [2024-09-21 19:12:15,853 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29aadc49 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:15, skipping insertion in model container [2024-09-21 19:12:15,854 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:15" (2/2) ... [2024-09-21 19:12:15,854 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a21818 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:15, skipping insertion in model container [2024-09-21 19:12:15,854 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:15" (2/2) ... [2024-09-21 19:12:15,862 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:12:15,864 INFO L1541 ArrayList]: Function contract at [L11]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:12:15,864 INFO L1541 ArrayList]: Function contract at [L6]: requires x == (15) || x == (20) || x == (13) || x == (9) || x == (6) || x == (10) || x == (5) || x == (0) || x == (7) || x == (3) || x == (8) || x == (1) || x == (14) || x == (4) || x == (2) || x == (19) || x == (11) || x == (12) || x == (18) || x == (16) || x == (17), ensures (!(x == (19)) || ( esult == (19))) && (!(x == (12)) || ( esult == (12))) && (!(x == (18)) || ( esult == (18))) && (!(x == (20)) || ( esult == (20))) && (!(x == (1)) || ( esult == (1))) && (!(x == (3)) || ( esult == (3))) && (!(x == (0)) || ( esult == (0))) && (!(x == (16)) || ( esult == (16))) && (!(x == (5)) || ( esult == (5))) && (!(x == (13)) || ( esult == (13))) && (!(x == (2)) || ( esult == (2))) && (!(x == (6)) || ( esult == (6))) && (!(x == (4)) || ( esult == (4))) && (!(x == (9)) || ( esult == (9))) && (!(x == (8)) || ( esult == (8))) && (!(x == (11)) || ( esult == (11))) && (!(x == (17)) || ( esult == (17))) && (!(x == (7)) || ( esult == (7))) && (!(x == (10)) || ( esult == (10))) && (!(x == (15)) || ( esult == (15))) && (!(x == (14)) || ( esult == (14))) [2024-09-21 19:12:15,880 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:12:16,044 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/id_i20_o20-1.c[454,467] [2024-09-21 19:12:16,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:12:16,065 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:12:16,131 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: esult [2024-09-21 19:12:16,133 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29aadc49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:16, skipping insertion in model container [2024-09-21 19:12:16,133 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:16,133 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:12:16,135 INFO L158 Benchmark]: Toolchain (without parser) took 291.11ms. Allocated memory is still 73.4MB. Free memory was 44.3MB in the beginning and 51.8MB in the end (delta: -7.4MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2024-09-21 19:12:16,136 INFO L158 Benchmark]: Witness Parser took 0.32ms. Allocated memory is still 50.3MB. Free memory is still 27.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:16,136 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 50.3MB. Free memory is still 25.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:16,137 INFO L158 Benchmark]: CACSL2BoogieTranslator took 289.06ms. Allocated memory is still 73.4MB. Free memory was 44.1MB in the beginning and 51.8MB in the end (delta: -7.6MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2024-09-21 19:12:16,139 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 0.32ms. Allocated memory is still 50.3MB. Free memory is still 27.4MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 50.3MB. Free memory is still 25.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 289.06ms. Allocated memory is still 73.4MB. Free memory was 44.1MB in the beginning and 51.8MB in the end (delta: -7.6MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7]: Incorrect Syntax Undeclared variable in ACSL expression: esult RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...