This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:07:29,253 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:07:29,343 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:07:29,347 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:07:29,349 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:07:29,385 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:07:29,386 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:07:29,386 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:07:29,387 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:07:29,388 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:07:29,388 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:07:29,388 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:07:29,389 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:07:29,389 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:07:29,392 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:07:29,392 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:07:29,393 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:07:29,393 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:07:29,393 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:07:29,393 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:07:29,394 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:07:29,396 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:07:29,396 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:07:29,396 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:07:29,397 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:07:29,397 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:07:29,397 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:07:29,397 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:07:29,398 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:07:29,398 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:07:29,398 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:07:29,399 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:07:29,399 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:07:29,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:07:29,400 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:07:29,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:07:29,400 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:07:29,401 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:07:29,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:07:29,401 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:07:29,402 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:07:29,403 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:07:29,403 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:07:29,403 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:07:29,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:07:29,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:07:29,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:07:29,678 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:07:29,679 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:07:29,680 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/ofuf_1.yml/output/witness-2.1.yml [2024-09-21 19:07:29,750 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:07:29,751 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:07:29,751 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-industry-pattern/ofuf_1.c [2024-09-21 19:07:31,227 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:07:31,443 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:07:31,444 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/ofuf_1.c [2024-09-21 19:07:31,458 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/3f9799641/63844992d8984578b65019b745590a5c/FLAG014a4f445 [2024-09-21 19:07:31,793 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/3f9799641/63844992d8984578b65019b745590a5c [2024-09-21 19:07:31,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:07:31,795 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:07:31,796 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:07:31,796 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:07:31,800 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:07:31,801 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 07:07:29" (1/2) ... [2024-09-21 19:07:31,801 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@533a0676 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:07:31, skipping insertion in model container [2024-09-21 19:07:31,802 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 07:07:29" (1/2) ... [2024-09-21 19:07:31,803 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@471fa9d4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:07:31, skipping insertion in model container [2024-09-21 19:07:31,803 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:07:31" (2/2) ... [2024-09-21 19:07:31,803 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@533a0676 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:07:31, skipping insertion in model container [2024-09-21 19:07:31,803 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:07:31" (2/2) ... [2024-09-21 19:07:31,824 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:07:31,825 INFO L1541 ArrayList]: Loop invariant at [L383-L421] 1 [2024-09-21 19:07:31,825 INFO L1541 ArrayList]: Loop invariant at [L377-L380] 1 [2024-09-21 19:07:31,825 INFO L1541 ArrayList]: Loop invariant at [L431-L441] 1 [2024-09-21 19:07:31,825 INFO L1541 ArrayList]: Function contract at [L445]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:31,825 INFO L1541 ArrayList]: Function contract at [L9]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:31,825 INFO L1541 ArrayList]: Function contract at [L218]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:31,826 INFO L1541 ArrayList]: Function contract at [L452]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:31,826 INFO L1541 ArrayList]: Function contract at [L274]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:31,826 INFO L1541 ArrayList]: Function contract at [L356]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:31,826 INFO L1541 ArrayList]: Function contract at [L425]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:31,826 INFO L1541 ArrayList]: Function contract at [L305]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:31,866 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:07:32,179 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/loop-industry-pattern/ofuf_1.c[11890,11903] [2024-09-21 19:07:32,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:07:32,198 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Local Start Parsing Local Start Parsing Global Start Parsing Global Start Parsing Local Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:07:32,327 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/loop-industry-pattern/ofuf_1.c[11890,11903] [2024-09-21 19:07:32,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:07:32,343 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: fopen [2024-09-21 19:07:32,346 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@471fa9d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:07:32, skipping insertion in model container [2024-09-21 19:07:32,346 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:07:32,347 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:07:32,349 INFO L158 Benchmark]: Toolchain (without parser) took 553.12ms. Allocated memory is still 161.5MB. Free memory was 102.6MB in the beginning and 79.9MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-09-21 19:07:32,349 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 161.5MB. Free memory is still 123.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:07:32,350 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 161.5MB. Free memory is still 121.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:07:32,351 INFO L158 Benchmark]: CACSL2BoogieTranslator took 550.84ms. Allocated memory is still 161.5MB. Free memory was 102.3MB in the beginning and 79.9MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-09-21 19:07:32,352 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.19ms. Allocated memory is still 161.5MB. Free memory is still 123.4MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.18ms. Allocated memory is still 161.5MB. Free memory is still 121.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 550.84ms. Allocated memory is still 161.5MB. Free memory was 102.3MB in the beginning and 79.9MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: fopen RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:07:34,326 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:07:34,423 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:07:34,430 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:07:34,431 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:07:34,460 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:07:34,461 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:07:34,461 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:07:34,462 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:07:34,466 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:07:34,466 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:07:34,466 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:07:34,467 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:07:34,467 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:07:34,468 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:07:34,468 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:07:34,468 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:07:34,468 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:07:34,469 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:07:34,469 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:07:34,469 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:07:34,473 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:07:34,474 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:07:34,474 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:07:34,474 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:07:34,474 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:07:34,475 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:07:34,475 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:07:34,475 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:07:34,475 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:07:34,476 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:07:34,476 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:07:34,476 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:07:34,476 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:07:34,477 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:07:34,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:07:34,477 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:07:34,477 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:07:34,478 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:07:34,478 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:07:34,478 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:07:34,478 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:07:34,479 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:07:34,479 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:07:34,479 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:07:34,479 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:07:34,479 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:07:34,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:07:34,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:07:34,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:07:34,851 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:07:34,852 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:07:34,855 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/ofuf_1.yml/output/witness-2.1.yml [2024-09-21 19:07:34,922 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:07:34,922 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:07:34,923 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-industry-pattern/ofuf_1.c [2024-09-21 19:07:36,453 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:07:36,707 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:07:36,708 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/ofuf_1.c [2024-09-21 19:07:36,721 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/9ae59ce46/fd5a820320254355847b460c55b463f7/FLAG7ab964447 [2024-09-21 19:07:36,739 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/9ae59ce46/fd5a820320254355847b460c55b463f7 [2024-09-21 19:07:36,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:07:36,741 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:07:36,744 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:07:36,744 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:07:36,749 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:07:36,750 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 07:07:34" (1/2) ... [2024-09-21 19:07:36,752 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37879330 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:07:36, skipping insertion in model container [2024-09-21 19:07:36,754 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 07:07:34" (1/2) ... [2024-09-21 19:07:36,756 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57f4c2f3 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:07:36, skipping insertion in model container [2024-09-21 19:07:36,756 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:07:36" (2/2) ... [2024-09-21 19:07:36,756 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37879330 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:07:36, skipping insertion in model container [2024-09-21 19:07:36,756 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:07:36" (2/2) ... [2024-09-21 19:07:36,788 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:07:36,790 INFO L1541 ArrayList]: Loop invariant at [L383-L421] 1 [2024-09-21 19:07:36,790 INFO L1541 ArrayList]: Loop invariant at [L377-L380] 1 [2024-09-21 19:07:36,790 INFO L1541 ArrayList]: Loop invariant at [L431-L441] 1 [2024-09-21 19:07:36,790 INFO L1541 ArrayList]: Function contract at [L305]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,790 INFO L1541 ArrayList]: Function contract at [L425]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,790 INFO L1541 ArrayList]: Function contract at [L445]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,790 INFO L1541 ArrayList]: Function contract at [L9]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,791 INFO L1541 ArrayList]: Function contract at [L452]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,791 INFO L1541 ArrayList]: Function contract at [L274]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,791 INFO L1541 ArrayList]: Function contract at [L218]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,791 INFO L1541 ArrayList]: Function contract at [L356]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,826 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:07:37,105 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/loop-industry-pattern/ofuf_1.c[11890,11903] [2024-09-21 19:07:37,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:07:37,133 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-09-21 19:07:37,143 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:07:37,228 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/loop-industry-pattern/ofuf_1.c[11890,11903] [2024-09-21 19:07:37,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:07:37,236 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Local Start Parsing Local Start Parsing Global Start Parsing Global Start Parsing Local Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:07:37,348 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/loop-industry-pattern/ofuf_1.c[11890,11903] [2024-09-21 19:07:37,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:07:37,373 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: fopen [2024-09-21 19:07:37,374 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57f4c2f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:07:37, skipping insertion in model container [2024-09-21 19:07:37,374 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:07:37,375 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:07:37,377 INFO L158 Benchmark]: Toolchain (without parser) took 634.86ms. Allocated memory is still 79.7MB. Free memory was 51.7MB in the beginning and 48.0MB in the end (delta: 3.7MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2024-09-21 19:07:37,377 INFO L158 Benchmark]: Witness Parser took 0.25ms. Allocated memory is still 46.1MB. Free memory was 27.2MB in the beginning and 27.2MB in the end (delta: 60.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:07:37,378 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 46.1MB. Free memory was 24.9MB in the beginning and 24.8MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:07:37,378 INFO L158 Benchmark]: CACSL2BoogieTranslator took 631.12ms. Allocated memory is still 79.7MB. Free memory was 51.4MB in the beginning and 48.0MB in the end (delta: 3.4MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2024-09-21 19:07:37,379 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 0.25ms. Allocated memory is still 46.1MB. Free memory was 27.2MB in the beginning and 27.2MB in the end (delta: 60.8kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.18ms. Allocated memory is still 46.1MB. Free memory was 24.9MB in the beginning and 24.8MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 631.12ms. Allocated memory is still 79.7MB. Free memory was 51.4MB in the beginning and 48.0MB in the end (delta: 3.4MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: fopen RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...