./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/comm_3args_klee-sa_ko_243_infer_nd.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/comm_3args_klee-sa_ko_243_infer_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9c1efc030b79a45ea0f3694348af087322d37432b35ab0e610eb1d9dacc86d87 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:31:13,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:31:13,647 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 02:31:13,659 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:31:13,663 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:31:13,706 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:31:13,707 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:31:13,707 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:31:13,708 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:31:13,708 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:31:13,708 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:31:13,708 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:31:13,709 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:31:13,709 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:31:13,709 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:31:13,710 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:31:13,710 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:31:13,710 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:31:13,710 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:31:13,710 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:31:13,711 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:31:13,711 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:31:13,711 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:31:13,711 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:31:13,711 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:31:13,712 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:31:13,712 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:31:13,712 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:31:13,712 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:31:13,712 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:31:13,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:31:13,713 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:31:13,713 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:31:13,713 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:31:13,713 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:31:13,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:31:13,714 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:31:13,714 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:31:13,714 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:31:13,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:31:13,714 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:31:13,714 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:31:13,714 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:31:13,715 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:31:13,715 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c1efc030b79a45ea0f3694348af087322d37432b35ab0e610eb1d9dacc86d87 [2024-11-28 02:31:14,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:31:14,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:31:14,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:31:14,130 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:31:14,131 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:31:14,132 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/comm_3args_klee-sa_ko_243_infer_nd.c [2024-11-28 02:31:17,856 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB/data/473d52ea3/e31c32549eea4830be04fa93bb38daca/FLAG9b93dbb54 [2024-11-28 02:31:22,206 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:31:22,207 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/sv-benchmarks/c/coreutils-v8.31/comm_3args_klee-sa_ko_243_infer_nd.c [2024-11-28 02:31:22,753 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB/data/473d52ea3/e31c32549eea4830be04fa93bb38daca/FLAG9b93dbb54 [2024-11-28 02:31:22,786 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB/data/473d52ea3/e31c32549eea4830be04fa93bb38daca [2024-11-28 02:31:22,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:31:22,793 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:31:22,795 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:31:22,796 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:31:22,802 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:31:22,803 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:31:22" (1/1) ... [2024-11-28 02:31:22,805 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@106a41eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:31:22, skipping insertion in model container [2024-11-28 02:31:22,807 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:31:22" (1/1) ... [2024-11-28 02:31:24,159 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:31:25,234 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 02:31:25,234 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57d231c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:31:25, skipping insertion in model container [2024-11-28 02:31:25,239 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:31:25,239 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 02:31:25,242 INFO L158 Benchmark]: Toolchain (without parser) took 2448.12ms. Allocated memory was 427.8MB in the beginning and 1.1GB in the end (delta: 654.3MB). Free memory was 225.5MB in the beginning and 679.3MB in the end (delta: -453.8MB). Peak memory consumption was 211.6MB. Max. memory is 16.1GB. [2024-11-28 02:31:25,245 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 142.6MB. Free memory is still 77.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:31:25,246 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2443.96ms. Allocated memory was 427.8MB in the beginning and 1.1GB in the end (delta: 654.3MB). Free memory was 225.5MB in the beginning and 679.3MB in the end (delta: -453.8MB). Peak memory consumption was 211.6MB. Max. memory is 16.1GB. [2024-11-28 02:31:25,248 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 142.6MB. Free memory is still 77.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2443.96ms. Allocated memory was 427.8MB in the beginning and 1.1GB in the end (delta: 654.3MB). Free memory was 225.5MB in the beginning and 679.3MB in the end (delta: -453.8MB). Peak memory consumption was 211.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34719]: Unsupported Syntax floats in unions are not supported in the integer translation. 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: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/comm_3args_klee-sa_ko_243_infer_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9c1efc030b79a45ea0f3694348af087322d37432b35ab0e610eb1d9dacc86d87 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:31:28,529 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:31:28,712 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 02:31:28,720 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:31:28,720 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:31:28,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:31:28,755 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:31:28,755 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:31:28,755 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:31:28,755 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:31:28,756 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:31:28,756 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:31:28,756 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:31:28,756 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:31:28,756 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:31:28,757 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:31:28,757 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:31:28,757 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:31:28,757 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:31:28,757 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:31:28,758 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:31:28,758 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:31:28,758 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:31:28,758 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 02:31:28,758 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 02:31:28,758 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:31:28,758 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:31:28,758 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:31:28,759 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:31:28,759 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:31:28,759 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:31:28,759 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:31:28,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:31:28,759 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:31:28,760 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:31:28,760 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:31:28,760 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:31:28,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:31:28,760 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:31:28,760 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:31:28,761 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 02:31:28,761 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 02:31:28,761 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:31:28,761 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:31:28,761 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:31:28,761 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:31:28,761 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c1efc030b79a45ea0f3694348af087322d37432b35ab0e610eb1d9dacc86d87 [2024-11-28 02:31:29,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:31:29,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:31:29,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:31:29,168 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:31:29,170 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:31:29,172 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/comm_3args_klee-sa_ko_243_infer_nd.c [2024-11-28 02:31:33,038 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB/data/06c9a4d7f/8391a5e502f247e9ab5405e4c12cf4d0/FLAGa883378b5 [2024-11-28 02:31:37,620 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:31:37,621 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/sv-benchmarks/c/coreutils-v8.31/comm_3args_klee-sa_ko_243_infer_nd.c [2024-11-28 02:31:38,567 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB/data/06c9a4d7f/8391a5e502f247e9ab5405e4c12cf4d0/FLAGa883378b5 [2024-11-28 02:31:38,594 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18522fa6-7858-4d5a-a2af-58a1c5cd6048/bin/uautomizer-verify-aQ6SnzHsRB/data/06c9a4d7f/8391a5e502f247e9ab5405e4c12cf4d0 [2024-11-28 02:31:38,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:31:38,599 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:31:38,602 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:31:38,602 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:31:38,608 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:31:38,609 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:31:38" (1/1) ... [2024-11-28 02:31:38,610 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37b27081 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:31:38, skipping insertion in model container [2024-11-28 02:31:38,611 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:31:38" (1/1) ... [2024-11-28 02:31:40,036 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:34:54,934 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 02:34:54,934 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36c48773 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:34:54, skipping insertion in model container [2024-11-28 02:34:54,936 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:34:54,936 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 02:34:54,939 INFO L158 Benchmark]: Toolchain (without parser) took 196338.34ms. Allocated memory was 536.9MB in the beginning and 872.4MB in the end (delta: 335.5MB). Free memory was 375.3MB in the beginning and 281.5MB in the end (delta: 93.8MB). Peak memory consumption was 622.2MB. Max. memory is 16.1GB. [2024-11-28 02:34:54,941 INFO L158 Benchmark]: CDTParser took 1.93ms. Allocated memory is still 117.4MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:34:54,941 INFO L158 Benchmark]: CACSL2BoogieTranslator took 196334.68ms. Allocated memory was 536.9MB in the beginning and 872.4MB in the end (delta: 335.5MB). Free memory was 375.0MB in the beginning and 281.5MB in the end (delta: 93.4MB). Peak memory consumption was 622.2MB. Max. memory is 16.1GB. [2024-11-28 02:34:54,945 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.93ms. Allocated memory is still 117.4MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 196334.68ms. Allocated memory was 536.9MB in the beginning and 872.4MB in the end (delta: 335.5MB). Free memory was 375.0MB in the beginning and 281.5MB in the end (delta: 93.4MB). Peak memory consumption was 622.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51574]: Unsupported Syntax Unsupported function: atexit 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