This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:07:34,587 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:07:34,652 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:07:34,657 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:07:34,658 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:07:34,684 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:07:34,685 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:07:34,685 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:07:34,686 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:07:34,686 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:07:34,686 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:07:34,686 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:07:34,687 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:07:34,687 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:07:34,688 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:07:34,688 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:07:34,690 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:07:34,693 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:07:34,693 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:07:34,693 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:07:34,694 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:07:34,695 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:07:34,695 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:07:34,696 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:07:34,696 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:07:34,696 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:07:34,696 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:07:34,697 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:07:34,697 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:07:34,697 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:07:34,697 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:07:34,698 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:07:34,698 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:07:34,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:07:34,699 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:07:34,699 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:07:34,700 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:07:34,700 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:07:34,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:07:34,700 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:07:34,701 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:07:34,701 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:07:34,701 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:07:34,701 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:07:35,001 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:07:35,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:07:35,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:07:35,028 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:07:35,029 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:07:35,030 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/ofuf_4.yml/output/witness-2.1.yml [2024-09-21 19:07:35,095 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:07:35,095 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:07:35,096 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-industry-pattern/ofuf_4.c [2024-09-21 19:07:36,577 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:07:36,846 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:07:36,847 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/ofuf_4.c [2024-09-21 19:07:36,856 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/e84f24d92/da902a563c4846c3b26a1206f0260f66/FLAG302535f8f [2024-09-21 19:07:36,870 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/e84f24d92/da902a563c4846c3b26a1206f0260f66 [2024-09-21 19:07:36,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:07:36,872 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:07:36,873 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:07:36,873 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:07:36,879 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:07:36,880 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 07:07:35" (1/2) ... [2024-09-21 19:07:36,881 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33be621e 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 19:07:36,881 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 07:07:35" (1/2) ... [2024-09-21 19:07:36,882 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@661adb44 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 19:07:36,883 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:07:36" (2/2) ... [2024-09-21 19:07:36,883 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33be621e 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 19:07:36,883 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:07:36" (2/2) ... [2024-09-21 19:07:36,909 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:07:36,910 INFO L1541 ArrayList]: Loop invariant at [L358-L396] 1 [2024-09-21 19:07:36,910 INFO L1541 ArrayList]: Loop invariant at [L406-L416] 1 [2024-09-21 19:07:36,910 INFO L1541 ArrayList]: Loop invariant at [L352-L355] 1 [2024-09-21 19:07:36,911 INFO L1541 ArrayList]: Function contract at [L9]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,911 INFO L1541 ArrayList]: Function contract at [L420]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,911 INFO L1541 ArrayList]: Function contract at [L331]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,911 INFO L1541 ArrayList]: Function contract at [L400]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,911 INFO L1541 ArrayList]: Function contract at [L193]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,911 INFO L1541 ArrayList]: Function contract at [L249]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,911 INFO L1541 ArrayList]: Function contract at [L280]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,911 INFO L1541 ArrayList]: Function contract at [L459]: requires Id_MCDC_103 == (1), ensures (!(Id_MCDC_103 == (1)) || (1)) [2024-09-21 19:07:36,911 INFO L1541 ArrayList]: Function contract at [L427]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,944 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:07:37,249 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_4.c[11358,11371] [2024-09-21 19:07:37,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:07:37,262 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 Start Parsing Global Start Parsing Global [2024-09-21 19:07:37,384 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_4.c[11358,11371] [2024-09-21 19:07:37,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:07:37,408 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: fopen [2024-09-21 19:07:37,408 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@661adb44 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 19:07:37,408 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:07:37,409 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:07:37,411 INFO L158 Benchmark]: Toolchain (without parser) took 537.71ms. Allocated memory is still 157.3MB. Free memory was 122.8MB in the beginning and 99.7MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-09-21 19:07:37,411 INFO L158 Benchmark]: Witness Parser took 0.50ms. Allocated memory is still 109.1MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:07:37,411 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 109.1MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:07:37,412 INFO L158 Benchmark]: CACSL2BoogieTranslator took 535.55ms. Allocated memory is still 157.3MB. Free memory was 122.3MB in the beginning and 99.7MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-09-21 19:07:37,414 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 0.50ms. Allocated memory is still 109.1MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.22ms. Allocated memory is still 109.1MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 535.55ms. Allocated memory is still 157.3MB. Free memory was 122.3MB in the beginning and 99.7MB in the end (delta: 22.5MB). 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 19:07:39,629 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:07:39,710 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:07:39,719 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:07:39,719 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:07:39,755 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:07:39,756 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:07:39,756 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:07:39,757 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:07:39,758 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:07:39,758 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:07:39,758 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:07:39,759 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:07:39,759 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:07:39,760 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:07:39,760 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:07:39,761 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:07:39,761 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:07:39,766 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:07:39,767 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:07:39,767 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:07:39,770 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:07:39,770 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:07:39,771 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:07:39,771 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:07:39,771 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:07:39,772 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:07:39,773 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:07:39,774 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:07:39,774 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:07:39,774 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:07:39,775 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:07:39,775 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:07:39,775 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:07:39,776 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:07:39,776 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:07:39,777 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:07:39,777 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:07:39,777 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:07:39,778 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:07:39,778 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:07:39,778 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:07:39,778 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:07:39,779 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:07:39,779 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:07:39,779 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:07:39,779 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:07:40,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:07:40,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:07:40,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:07:40,144 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:07:40,145 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:07:40,147 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/ofuf_4.yml/output/witness-2.1.yml [2024-09-21 19:07:40,221 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:07:40,223 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:07:40,223 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-industry-pattern/ofuf_4.c [2024-09-21 19:07:41,721 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:07:41,987 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:07:41,991 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/ofuf_4.c [2024-09-21 19:07:42,005 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/40f0ea8ae/691e783cd4a741f98151151d626f2124/FLAG2073888a0 [2024-09-21 19:07:42,024 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/40f0ea8ae/691e783cd4a741f98151151d626f2124 [2024-09-21 19:07:42,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:07:42,026 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:07:42,027 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:07:42,029 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:07:42,034 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:07:42,035 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 07:07:40" (1/2) ... [2024-09-21 19:07:42,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d650d3c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:07:42, skipping insertion in model container [2024-09-21 19:07:42,038 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 07:07:40" (1/2) ... [2024-09-21 19:07:42,040 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d558565 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:07:42, skipping insertion in model container [2024-09-21 19:07:42,040 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:07:42" (2/2) ... [2024-09-21 19:07:42,040 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d650d3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:07:42, skipping insertion in model container [2024-09-21 19:07:42,040 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:07:42" (2/2) ... [2024-09-21 19:07:42,085 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:07:42,087 INFO L1541 ArrayList]: Loop invariant at [L406-L416] 1 [2024-09-21 19:07:42,087 INFO L1541 ArrayList]: Loop invariant at [L352-L355] 1 [2024-09-21 19:07:42,087 INFO L1541 ArrayList]: Loop invariant at [L358-L396] 1 [2024-09-21 19:07:42,087 INFO L1541 ArrayList]: Function contract at [L331]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:42,087 INFO L1541 ArrayList]: Function contract at [L280]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:42,087 INFO L1541 ArrayList]: Function contract at [L193]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:42,087 INFO L1541 ArrayList]: Function contract at [L9]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:42,088 INFO L1541 ArrayList]: Function contract at [L427]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:42,088 INFO L1541 ArrayList]: Function contract at [L249]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:42,088 INFO L1541 ArrayList]: Function contract at [L459]: requires Id_MCDC_103 == (1), ensures (!(Id_MCDC_103 == (1)) || (1)) [2024-09-21 19:07:42,088 INFO L1541 ArrayList]: Function contract at [L420]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:42,088 INFO L1541 ArrayList]: Function contract at [L400]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:42,122 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:07:42,411 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_4.c[11358,11371] [2024-09-21 19:07:42,415 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:07:42,431 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-09-21 19:07:42,437 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:07:42,514 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_4.c[11358,11371] [2024-09-21 19:07:42,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:07:42,522 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 Start Parsing Global Start Parsing Global [2024-09-21 19:07:42,662 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_4.c[11358,11371] [2024-09-21 19:07:42,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:07:42,686 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: fopen [2024-09-21 19:07:42,688 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d558565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:07:42, skipping insertion in model container [2024-09-21 19:07:42,688 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:07:42,688 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:07:42,690 INFO L158 Benchmark]: Toolchain (without parser) took 663.61ms. Allocated memory is still 67.1MB. Free memory was 34.4MB in the beginning and 41.7MB in the end (delta: -7.3MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-09-21 19:07:42,690 INFO L158 Benchmark]: Witness Parser took 0.22ms. Allocated memory is still 52.4MB. Free memory is still 35.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:07:42,691 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 52.4MB. Free memory is still 33.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:07:42,691 INFO L158 Benchmark]: CACSL2BoogieTranslator took 660.80ms. Allocated memory is still 67.1MB. Free memory was 34.2MB in the beginning and 42.1MB in the end (delta: -7.8MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-09-21 19:07:42,693 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 0.22ms. Allocated memory is still 52.4MB. Free memory is still 35.9MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 52.4MB. Free memory is still 33.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 660.80ms. Allocated memory is still 67.1MB. Free memory was 34.2MB in the beginning and 42.1MB in the end (delta: -7.8MB). Peak memory consumption was 13.6MB. 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...