./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-industry-pattern/ofuf_2.c --full-output --procedureinliner.inline.calls.to.implemented.procedures NEVER --traceabstraction.positions.where.we.compute.the.hoare.annotation All --witnessprinter.yaml.format.version 2.1 --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 04d6fb36 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/automizer/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/automizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/automizer/data -tc /storage/repos/certificate-witnesses-artifact/automizer/config/AutomizerReach.xml -i ../sv-benchmarks/c/loop-industry-pattern/ofuf_2.c -s /storage/repos/certificate-witnesses-artifact/automizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/certificate-witnesses-artifact/automizer --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a23a17038467a4b0973e39785173179a6b9a1bb4d9769749cbca92c19670a850 --procedureinliner.inline.calls.to.implemented.procedures NEVER --traceabstraction.positions.where.we.compute.the.hoare.annotation All --witnessprinter.yaml.format.version 2.1 --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-04d6fb3-m [2024-09-15 18:46:20,614 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-15 18:46:20,689 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/automizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-09-15 18:46:20,695 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-15 18:46:20,696 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-15 18:46:20,729 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-15 18:46:20,730 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-15 18:46:20,730 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-15 18:46:20,731 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-15 18:46:20,734 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-15 18:46:20,735 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-15 18:46:20,735 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-15 18:46:20,736 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-15 18:46:20,736 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-15 18:46:20,737 INFO L153 SettingsManager]: * Use SBE=true [2024-09-15 18:46:20,737 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-15 18:46:20,737 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-15 18:46:20,738 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-15 18:46:20,738 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-15 18:46:20,738 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-15 18:46:20,742 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-15 18:46:20,743 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-15 18:46:20,743 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-15 18:46:20,743 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-15 18:46:20,743 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-15 18:46:20,744 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-15 18:46:20,744 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-15 18:46:20,744 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-15 18:46:20,744 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-15 18:46:20,745 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-15 18:46:20,745 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-15 18:46:20,745 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-15 18:46:20,746 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-15 18:46:20,746 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-15 18:46:20,760 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-15 18:46:20,761 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-15 18:46:20,761 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-15 18:46:20,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-15 18:46:20,761 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-15 18:46:20,762 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-15 18:46:20,763 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-15 18:46:20,763 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-15 18:46:20,763 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/automizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/certificate-witnesses-artifact/automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a23a17038467a4b0973e39785173179a6b9a1bb4d9769749cbca92c19670a850 Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> All Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: YAML Format version -> 2.1 [2024-09-15 18:46:21,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-15 18:46:21,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-15 18:46:21,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-15 18:46:21,116 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-15 18:46:21,117 INFO L274 PluginConnector]: CDTParser initialized [2024-09-15 18:46:21,118 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/automizer/../sv-benchmarks/c/loop-industry-pattern/ofuf_2.c [2024-09-15 18:46:22,724 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-15 18:46:22,992 INFO L384 CDTParser]: Found 1 translation units. [2024-09-15 18:46:22,992 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/ofuf_2.c [2024-09-15 18:46:23,001 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/automizer/data/4cee5e2a5/01052835499844b3a47f4d04d30b994f/FLAGae3ddbba7 [2024-09-15 18:46:23,013 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/automizer/data/4cee5e2a5/01052835499844b3a47f4d04d30b994f [2024-09-15 18:46:23,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-15 18:46:23,016 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-09-15 18:46:23,017 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-15 18:46:23,018 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-15 18:46:23,023 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-15 18:46:23,025 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 06:46:23" (1/1) ... [2024-09-15 18:46:23,026 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@804d3f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:46:23, skipping insertion in model container [2024-09-15 18:46:23,026 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 06:46:23" (1/1) ... [2024-09-15 18:46:23,065 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-15 18:46:23,366 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_2.c[11342,11355] [2024-09-15 18:46:23,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-15 18:46:23,382 INFO L200 MainTranslator]: Completed pre-run [2024-09-15 18:46:23,437 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_2.c[11342,11355] [2024-09-15 18:46:23,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-15 18:46:23,456 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: fopen [2024-09-15 18:46:23,456 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b9f4142 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:46:23, skipping insertion in model container [2024-09-15 18:46:23,457 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-15 18:46:23,457 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-09-15 18:46:23,459 INFO L158 Benchmark]: Toolchain (without parser) took 441.56ms. Allocated memory is still 73.4MB. Free memory was 41.9MB in the beginning and 43.0MB in the end (delta: -1.0MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2024-09-15 18:46:23,459 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 50.3MB. Free memory is still 25.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-15 18:46:23,460 INFO L158 Benchmark]: CACSL2BoogieTranslator took 439.53ms. Allocated memory is still 73.4MB. Free memory was 41.7MB in the beginning and 43.0MB in the end (delta: -1.2MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2024-09-15 18:46:23,461 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 50.3MB. Free memory is still 25.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 439.53ms. Allocated memory is still 73.4MB. Free memory was 41.7MB in the beginning and 43.0MB in the end (delta: -1.2MB). Peak memory consumption was 9.5MB. 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/automizer/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/automizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/automizer/data -tc /storage/repos/certificate-witnesses-artifact/automizer/config/AutomizerReach.xml -i ../sv-benchmarks/c/loop-industry-pattern/ofuf_2.c -s /storage/repos/certificate-witnesses-artifact/automizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/certificate-witnesses-artifact/automizer --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a23a17038467a4b0973e39785173179a6b9a1bb4d9769749cbca92c19670a850 --procedureinliner.inline.calls.to.implemented.procedures NEVER --traceabstraction.positions.where.we.compute.the.hoare.annotation All --witnessprinter.yaml.format.version 2.1 --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-04d6fb3-m [2024-09-15 18:46:25,332 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-15 18:46:25,422 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/automizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-09-15 18:46:25,429 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-15 18:46:25,429 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-15 18:46:25,459 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-15 18:46:25,460 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-15 18:46:25,461 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-15 18:46:25,461 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-15 18:46:25,465 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-15 18:46:25,465 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-15 18:46:25,465 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-15 18:46:25,466 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-15 18:46:25,469 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-15 18:46:25,470 INFO L153 SettingsManager]: * Use SBE=true [2024-09-15 18:46:25,470 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-15 18:46:25,470 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-15 18:46:25,471 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-15 18:46:25,471 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-15 18:46:25,471 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-15 18:46:25,471 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-15 18:46:25,472 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-15 18:46:25,472 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-15 18:46:25,472 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-15 18:46:25,472 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-15 18:46:25,473 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-15 18:46:25,473 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-15 18:46:25,473 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-15 18:46:25,473 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-15 18:46:25,474 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-15 18:46:25,474 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-15 18:46:25,474 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-15 18:46:25,474 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-15 18:46:25,475 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-15 18:46:25,475 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-15 18:46:25,477 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-15 18:46:25,478 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-15 18:46:25,478 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-15 18:46:25,479 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-15 18:46:25,479 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-15 18:46:25,479 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-15 18:46:25,480 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-15 18:46:25,480 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-15 18:46:25,480 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-15 18:46:25,480 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-15 18:46:25,481 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/automizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/certificate-witnesses-artifact/automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a23a17038467a4b0973e39785173179a6b9a1bb4d9769749cbca92c19670a850 Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> All Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: YAML Format version -> 2.1 [2024-09-15 18:46:25,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-15 18:46:25,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-15 18:46:25,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-15 18:46:25,852 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-15 18:46:25,853 INFO L274 PluginConnector]: CDTParser initialized [2024-09-15 18:46:25,855 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/automizer/../sv-benchmarks/c/loop-industry-pattern/ofuf_2.c [2024-09-15 18:46:27,311 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-15 18:46:27,600 INFO L384 CDTParser]: Found 1 translation units. [2024-09-15 18:46:27,600 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/ofuf_2.c [2024-09-15 18:46:27,616 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/automizer/data/4c5915025/1de6d48177444052b21dc3005facc1a3/FLAGe61d054b1 [2024-09-15 18:46:27,921 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/automizer/data/4c5915025/1de6d48177444052b21dc3005facc1a3 [2024-09-15 18:46:27,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-15 18:46:27,926 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-09-15 18:46:27,928 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-15 18:46:27,929 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-15 18:46:27,934 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-15 18:46:27,935 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 06:46:27" (1/1) ... [2024-09-15 18:46:27,938 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c182668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:46:27, skipping insertion in model container [2024-09-15 18:46:27,938 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 06:46:27" (1/1) ... [2024-09-15 18:46:27,971 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-15 18:46:28,298 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_2.c[11342,11355] [2024-09-15 18:46:28,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-15 18:46:28,323 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-09-15 18:46:28,333 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-15 18:46:28,408 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_2.c[11342,11355] [2024-09-15 18:46:28,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-15 18:46:28,416 INFO L200 MainTranslator]: Completed pre-run [2024-09-15 18:46:28,484 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_2.c[11342,11355] [2024-09-15 18:46:28,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-15 18:46:28,503 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: fopen [2024-09-15 18:46:28,505 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c55b4a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:46:28, skipping insertion in model container [2024-09-15 18:46:28,505 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-15 18:46:28,505 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-09-15 18:46:28,507 INFO L158 Benchmark]: Toolchain (without parser) took 579.87ms. Allocated memory is still 77.6MB. Free memory was 51.8MB in the beginning and 45.9MB in the end (delta: 5.9MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2024-09-15 18:46:28,507 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-15 18:46:28,508 INFO L158 Benchmark]: CACSL2BoogieTranslator took 577.23ms. Allocated memory is still 77.6MB. Free memory was 51.6MB in the beginning and 45.9MB in the end (delta: 5.7MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2024-09-15 18:46:28,509 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 577.23ms. Allocated memory is still 77.6MB. Free memory was 51.6MB in the beginning and 45.9MB in the end (delta: 5.7MB). Peak memory consumption was 16.4MB. 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN