./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_csa_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_9a522e3c-af18-4362-9fb6-9e321610f3d7/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a522e3c-af18-4362-9fb6-9e321610f3d7/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_9a522e3c-af18-4362-9fb6-9e321610f3d7/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a522e3c-af18-4362-9fb6-9e321610f3d7/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a522e3c-af18-4362-9fb6-9e321610f3d7/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_9a522e3c-af18-4362-9fb6-9e321610f3d7/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 7d62f1abb17bc935e317e1ed9b5763b61bb35b22f1c2416190e8533553a6c9ea --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:17:06,722 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:17:06,790 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a522e3c-af18-4362-9fb6-9e321610f3d7/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 04:17:06,795 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:17:06,795 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:17:06,819 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:17:06,819 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:17:06,820 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:17:06,820 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:17:06,820 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:17:06,820 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:17:06,820 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:17:06,821 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:17:06,821 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:17:06,821 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:17:06,821 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:17:06,821 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:17:06,821 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:17:06,821 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:17:06,821 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:17:06,822 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:17:06,822 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:17:06,822 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:17:06,822 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:17:06,822 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:17:06,822 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:17:06,822 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:17:06,822 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:17:06,823 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:17:06,823 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:17:06,823 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:17:06,823 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:17:06,823 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:17:06,823 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:17:06,823 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:17:06,823 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:17:06,824 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:17:06,824 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:17:06,824 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:17:06,824 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:17:06,824 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:17:06,824 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:17:06,824 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:17:06,824 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:17:06,824 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_9a522e3c-af18-4362-9fb6-9e321610f3d7/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 -> 7d62f1abb17bc935e317e1ed9b5763b61bb35b22f1c2416190e8533553a6c9ea [2024-11-28 04:17:07,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:17:07,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:17:07,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:17:07,114 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:17:07,114 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:17:07,115 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a522e3c-af18-4362-9fb6-9e321610f3d7/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_csa_nd.c [2024-11-28 04:17:10,002 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a522e3c-af18-4362-9fb6-9e321610f3d7/bin/uautomizer-verify-aQ6SnzHsRB/data/181855ff8/7f90e8717eb948efa451a9e49d94c7e7/FLAG84249a96c [2024-11-28 04:17:13,249 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:17:13,250 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a522e3c-af18-4362-9fb6-9e321610f3d7/sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_csa_nd.c [2024-11-28 04:17:13,622 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a522e3c-af18-4362-9fb6-9e321610f3d7/bin/uautomizer-verify-aQ6SnzHsRB/data/181855ff8/7f90e8717eb948efa451a9e49d94c7e7/FLAG84249a96c [2024-11-28 04:17:13,648 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a522e3c-af18-4362-9fb6-9e321610f3d7/bin/uautomizer-verify-aQ6SnzHsRB/data/181855ff8/7f90e8717eb948efa451a9e49d94c7e7 [2024-11-28 04:17:13,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:17:13,653 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:17:13,655 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:17:13,656 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:17:13,662 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:17:13,663 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:17:13" (1/1) ... [2024-11-28 04:17:13,665 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33fbd533 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:17:13, skipping insertion in model container [2024-11-28 04:17:13,665 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:17:13" (1/1) ... [2024-11-28 04:17:14,674 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:17:15,502 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 04:17:15,503 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@231bf35e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:17:15, skipping insertion in model container [2024-11-28 04:17:15,503 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:17:15,503 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:17:15,507 INFO L158 Benchmark]: Toolchain (without parser) took 1851.77ms. Allocated memory was 427.8MB in the beginning and 956.3MB in the end (delta: 528.5MB). Free memory was 243.6MB in the beginning and 589.9MB in the end (delta: -346.2MB). Peak memory consumption was 209.5MB. Max. memory is 16.1GB. [2024-11-28 04:17:15,508 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:17:15,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1848.31ms. Allocated memory was 427.8MB in the beginning and 956.3MB in the end (delta: 528.5MB). Free memory was 243.6MB in the beginning and 589.9MB in the end (delta: -346.2MB). Peak memory consumption was 209.5MB. Max. memory is 16.1GB. [2024-11-28 04:17:15,512 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1848.31ms. Allocated memory was 427.8MB in the beginning and 956.3MB in the end (delta: 528.5MB). Free memory was 243.6MB in the beginning and 589.9MB in the end (delta: -346.2MB). Peak memory consumption was 209.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35263]: 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_9a522e3c-af18-4362-9fb6-9e321610f3d7/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a522e3c-af18-4362-9fb6-9e321610f3d7/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_9a522e3c-af18-4362-9fb6-9e321610f3d7/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a522e3c-af18-4362-9fb6-9e321610f3d7/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a522e3c-af18-4362-9fb6-9e321610f3d7/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_9a522e3c-af18-4362-9fb6-9e321610f3d7/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 7d62f1abb17bc935e317e1ed9b5763b61bb35b22f1c2416190e8533553a6c9ea --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:17:17,958 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:17:18,104 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a522e3c-af18-4362-9fb6-9e321610f3d7/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 04:17:18,111 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:17:18,115 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:17:18,154 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:17:18,156 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:17:18,156 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:17:18,157 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:17:18,157 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:17:18,158 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:17:18,158 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:17:18,158 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:17:18,159 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:17:18,159 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:17:18,160 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:17:18,160 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:17:18,160 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:17:18,160 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:17:18,160 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:17:18,160 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:17:18,161 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:17:18,161 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:17:18,161 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 04:17:18,161 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 04:17:18,161 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:17:18,161 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:17:18,162 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:17:18,162 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:17:18,162 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:17:18,162 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:17:18,162 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:17:18,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:17:18,163 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:17:18,163 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:17:18,163 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:17:18,163 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:17:18,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:17:18,163 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:17:18,163 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:17:18,164 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 04:17:18,164 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 04:17:18,164 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:17:18,164 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:17:18,164 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:17:18,164 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:17:18,164 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_9a522e3c-af18-4362-9fb6-9e321610f3d7/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 -> 7d62f1abb17bc935e317e1ed9b5763b61bb35b22f1c2416190e8533553a6c9ea [2024-11-28 04:17:18,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:17:18,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:17:18,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:17:18,544 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:17:18,544 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:17:18,545 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a522e3c-af18-4362-9fb6-9e321610f3d7/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_csa_nd.c [2024-11-28 04:17:21,421 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a522e3c-af18-4362-9fb6-9e321610f3d7/bin/uautomizer-verify-aQ6SnzHsRB/data/de647ec63/da46217743904495810a7c6307f0f914/FLAG9567f04d0 [2024-11-28 04:17:25,200 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:17:25,201 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a522e3c-af18-4362-9fb6-9e321610f3d7/sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_csa_nd.c [2024-11-28 04:17:25,648 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a522e3c-af18-4362-9fb6-9e321610f3d7/bin/uautomizer-verify-aQ6SnzHsRB/data/de647ec63/da46217743904495810a7c6307f0f914/FLAG9567f04d0 [2024-11-28 04:17:25,663 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a522e3c-af18-4362-9fb6-9e321610f3d7/bin/uautomizer-verify-aQ6SnzHsRB/data/de647ec63/da46217743904495810a7c6307f0f914 [2024-11-28 04:17:25,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:17:25,667 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:17:25,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:17:25,669 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:17:25,674 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:17:25,676 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:17:25" (1/1) ... [2024-11-28 04:17:25,678 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1daed3e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:17:25, skipping insertion in model container [2024-11-28 04:17:25,678 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:17:25" (1/1) ... [2024-11-28 04:17:26,784 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:20:08,053 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 04:20:08,054 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e919a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:20:08, skipping insertion in model container [2024-11-28 04:20:08,054 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:20:08,055 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:20:08,057 INFO L158 Benchmark]: Toolchain (without parser) took 162388.37ms. Allocated memory was 578.8MB in the beginning and 889.2MB in the end (delta: 310.4MB). Free memory was 379.1MB in the beginning and 276.6MB in the end (delta: 102.5MB). Peak memory consumption was 645.3MB. Max. memory is 16.1GB. [2024-11-28 04:20:08,058 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory was 64.5MB in the beginning and 64.4MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:20:08,060 INFO L158 Benchmark]: CACSL2BoogieTranslator took 162385.87ms. Allocated memory was 578.8MB in the beginning and 889.2MB in the end (delta: 310.4MB). Free memory was 379.1MB in the beginning and 276.6MB in the end (delta: 102.5MB). Peak memory consumption was 645.3MB. Max. memory is 16.1GB. [2024-11-28 04:20:08,062 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory was 64.5MB in the beginning and 64.4MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 162385.87ms. Allocated memory was 578.8MB in the beginning and 889.2MB in the end (delta: 310.4MB). Free memory was 379.1MB in the beginning and 276.6MB in the end (delta: 102.5MB). Peak memory consumption was 645.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52286]: 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