This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:07:34,555 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:07:34,621 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:07:34,627 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:07:34,627 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:07:34,648 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:07:34,648 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:07:34,649 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:07:34,649 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:07:34,650 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:07:34,650 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:07:34,651 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:07:34,651 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:07:34,652 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:07:34,652 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:07:34,652 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:07:34,653 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:07:34,653 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:07:34,653 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:07:34,654 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:07:34,654 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:07:34,655 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:07:34,655 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:07:34,655 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:07:34,655 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:07:34,656 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:07:34,656 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:07:34,656 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:07:34,656 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:07:34,657 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:07:34,657 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:07:34,657 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:07:34,657 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:07:34,658 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:07:34,658 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:07:34,661 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:07:34,661 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:07:34,661 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:07:34,662 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:07:34,662 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:07:34,662 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:07:34,663 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:07:34,663 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:07:34,663 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:07:34,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:07:34,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:07:34,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:07:34,933 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:07:34,934 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:07:34,935 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/ofuf_5.yml/output/witness-2.1.yml [2024-09-21 19:07:34,999 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:07:35,000 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:07:35,000 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-industry-pattern/ofuf_5.c [2024-09-21 19:07:36,502 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:07:36,715 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:07:36,715 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/ofuf_5.c [2024-09-21 19:07:36,725 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/d7ec92531/2b56c0b696464ce0b34db8badf4fa512/FLAG6eccb6dd6 [2024-09-21 19:07:36,739 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/d7ec92531/2b56c0b696464ce0b34db8badf4fa512 [2024-09-21 19:07:36,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:07:36,741 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:07:36,743 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:07:36,743 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:07:36,748 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:07:36,749 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@24ee3327 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 19:07:36,752 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 19:07:36,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@589d7419 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 19:07:36,755 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:07:36" (2/2) ... [2024-09-21 19:07:36,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ee3327 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 19:07:36,755 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:07:36" (2/2) ... [2024-09-21 19:07:36,787 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:07:36,788 INFO L1541 ArrayList]: Loop invariant at [L358-L396] 1 [2024-09-21 19:07:36,788 INFO L1541 ArrayList]: Loop invariant at [L406-L416] 1 [2024-09-21 19:07:36,788 INFO L1541 ArrayList]: Loop invariant at [L352-L355] 1 [2024-09-21 19:07:36,788 INFO L1541 ArrayList]: Function contract at [L400]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,788 INFO L1541 ArrayList]: Function contract at [L9]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,789 INFO L1541 ArrayList]: Function contract at [L459]: requires Id_MCDC_103 == (1), ensures (!(Id_MCDC_103 == (1)) || (1)) [2024-09-21 19:07:36,789 INFO L1541 ArrayList]: Function contract at [L427]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,789 INFO L1541 ArrayList]: Function contract at [L280]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,789 INFO L1541 ArrayList]: Function contract at [L249]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,789 INFO L1541 ArrayList]: Function contract at [L193]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,789 INFO L1541 ArrayList]: Function contract at [L420]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,790 INFO L1541 ArrayList]: Function contract at [L331]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:36,826 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:07:37,076 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_5.c[11314,11327] [2024-09-21 19:07:37,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:07:37,096 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 19:07:37,231 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_5.c[11314,11327] [2024-09-21 19:07:37,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:07:37,249 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: fopen [2024-09-21 19:07:37,250 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@589d7419 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 19:07:37,251 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:07:37,251 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:07:37,253 INFO L158 Benchmark]: Toolchain (without parser) took 510.73ms. Allocated memory is still 163.6MB. Free memory was 103.8MB in the beginning and 81.3MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-09-21 19:07:37,254 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 163.6MB. Free memory is still 124.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:07:37,254 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 163.6MB. Free memory is still 121.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:07:37,255 INFO L158 Benchmark]: CACSL2BoogieTranslator took 508.12ms. Allocated memory is still 163.6MB. Free memory was 103.8MB in the beginning and 81.3MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-09-21 19:07:37,257 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 0.15ms. Allocated memory is still 163.6MB. Free memory is still 124.0MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.18ms. Allocated memory is still 163.6MB. Free memory is still 121.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 508.12ms. Allocated memory is still 163.6MB. Free memory was 103.8MB in the beginning and 81.3MB 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 19:07:39,256 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:07:39,324 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 19:07:39,329 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:07:39,330 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:07:39,362 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:07:39,363 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:07:39,363 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:07:39,364 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:07:39,365 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:07:39,365 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:07:39,366 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:07:39,366 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:07:39,366 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:07:39,367 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:07:39,367 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:07:39,367 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:07:39,368 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:07:39,368 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:07:39,368 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:07:39,368 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:07:39,374 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:07:39,374 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:07:39,374 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 19:07:39,375 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 19:07:39,375 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:07:39,375 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 19:07:39,376 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:07:39,376 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:07:39,376 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:07:39,376 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:07:39,377 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:07:39,377 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:07:39,377 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:07:39,377 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:07:39,378 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:07:39,378 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:07:39,378 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:07:39,379 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:07:39,379 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 19:07:39,379 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 19:07:39,382 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:07:39,382 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:07:39,383 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:07:39,383 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:07:39,383 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 19:07:39,383 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:07:39,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:07:39,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:07:39,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:07:39,732 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:07:39,734 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:07:39,735 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-industry-pattern/ofuf_5.c [2024-09-21 19:07:41,315 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:07:41,535 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:07:41,535 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/ofuf_5.c [2024-09-21 19:07:41,556 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/e939d34af/eeb1a46dfe444d01a0ef4432e07739d1/FLAG4c50bb552 [2024-09-21 19:07:41,574 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/e939d34af/eeb1a46dfe444d01a0ef4432e07739d1 [2024-09-21 19:07:41,577 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:07:41,577 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:07:41,579 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/ofuf_5.yml/output/witness-2.1.yml [2024-09-21 19:07:41,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:07:41,655 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:07:41,656 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:07:41,656 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:07:41,666 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:07:41,667 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:07:41" (1/2) ... [2024-09-21 19:07:41,668 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fd5a85a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:07:41, skipping insertion in model container [2024-09-21 19:07:41,671 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:07:41" (1/2) ... [2024-09-21 19:07:41,673 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f8e3f02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:07:41, skipping insertion in model container [2024-09-21 19:07:41,673 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 07:07:41" (2/2) ... [2024-09-21 19:07:41,674 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fd5a85a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:07:41, skipping insertion in model container [2024-09-21 19:07:41,674 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 07:07:41" (2/2) ... [2024-09-21 19:07:41,710 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:07:41,712 INFO L1541 ArrayList]: Loop invariant at [L406-L416] 1 [2024-09-21 19:07:41,712 INFO L1541 ArrayList]: Loop invariant at [L352-L355] 1 [2024-09-21 19:07:41,712 INFO L1541 ArrayList]: Loop invariant at [L358-L396] 1 [2024-09-21 19:07:41,712 INFO L1541 ArrayList]: Function contract at [L9]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:41,712 INFO L1541 ArrayList]: Function contract at [L420]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:41,712 INFO L1541 ArrayList]: Function contract at [L193]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:41,713 INFO L1541 ArrayList]: Function contract at [L459]: requires Id_MCDC_103 == (1), ensures (!(Id_MCDC_103 == (1)) || (1)) [2024-09-21 19:07:41,713 INFO L1541 ArrayList]: Function contract at [L427]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:41,713 INFO L1541 ArrayList]: Function contract at [L400]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:41,713 INFO L1541 ArrayList]: Function contract at [L249]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:41,726 INFO L1541 ArrayList]: Function contract at [L280]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:41,726 INFO L1541 ArrayList]: Function contract at [L331]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:07:41,761 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:07:42,039 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_5.c[11314,11327] [2024-09-21 19:07:42,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:07:42,066 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-09-21 19:07:42,075 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:07:42,134 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_5.c[11314,11327] [2024-09-21 19:07:42,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:07:42,145 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 19:07:42,268 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_5.c[11314,11327] [2024-09-21 19:07:42,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:07:42,289 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: fopen [2024-09-21 19:07:42,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f8e3f02 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 19:07:42,290 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:07:42,291 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-09-21 19:07:42,293 INFO L158 Benchmark]: Toolchain (without parser) took 636.36ms. Allocated memory is still 88.1MB. Free memory was 49.1MB in the beginning and 41.5MB in the end (delta: 7.6MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2024-09-21 19:07:42,294 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 62.9MB. Free memory was 43.8MB in the beginning and 43.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:07:42,294 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 88.1MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:07:42,295 INFO L158 Benchmark]: CACSL2BoogieTranslator took 634.27ms. Allocated memory is still 88.1MB. Free memory was 48.9MB in the beginning and 41.5MB in the end (delta: 7.4MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2024-09-21 19:07:42,296 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 62.9MB. Free memory was 43.8MB in the beginning and 43.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.20ms. Allocated memory is still 88.1MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 634.27ms. Allocated memory is still 88.1MB. Free memory was 48.9MB in the beginning and 41.5MB in the end (delta: 7.4MB). Peak memory consumption was 9.7MB. 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...