./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/env_3args_ok.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_d3b4749d-2b77-4fcd-8421-ee82b4db0434/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b4749d-2b77-4fcd-8421-ee82b4db0434/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_d3b4749d-2b77-4fcd-8421-ee82b4db0434/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b4749d-2b77-4fcd-8421-ee82b4db0434/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/env_3args_ok.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b4749d-2b77-4fcd-8421-ee82b4db0434/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_d3b4749d-2b77-4fcd-8421-ee82b4db0434/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 a11f5a19dca5f001febef406c2cacda65e60c020a8893b7e751aba91782407c0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:15:53,535 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:15:53,636 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b4749d-2b77-4fcd-8421-ee82b4db0434/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-27 20:15:53,642 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:15:53,642 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:15:53,690 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:15:53,691 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:15:53,692 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:15:53,692 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:15:53,693 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:15:53,693 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:15:53,694 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:15:53,694 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:15:53,694 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:15:53,694 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:15:53,694 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:15:53,695 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:15:53,695 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:15:53,695 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 20:15:53,695 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 20:15:53,695 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 20:15:53,695 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:15:53,695 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 20:15:53,695 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 20:15:53,696 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:15:53,696 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:15:53,696 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:15:53,696 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:15:53,696 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:15:53,696 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:15:53,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:15:53,696 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:15:53,696 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:15:53,697 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:15:53,697 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:15:53,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:15:53,699 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:15:53,699 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:15:53,700 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 20:15:53,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 20:15:53,700 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:15:53,700 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:15:53,700 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:15:53,700 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:15:53,701 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_d3b4749d-2b77-4fcd-8421-ee82b4db0434/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 -> a11f5a19dca5f001febef406c2cacda65e60c020a8893b7e751aba91782407c0 [2024-11-27 20:15:54,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:15:54,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:15:54,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:15:54,062 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:15:54,062 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:15:54,065 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b4749d-2b77-4fcd-8421-ee82b4db0434/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/env_3args_ok.c [2024-11-27 20:15:57,612 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b4749d-2b77-4fcd-8421-ee82b4db0434/bin/uautomizer-verify-aQ6SnzHsRB/data/1cabed7b2/240c07a0f4af4ecbab2f1aea878a94df/FLAG7a41b5e9d [2024-11-27 20:16:01,818 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:16:01,819 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b4749d-2b77-4fcd-8421-ee82b4db0434/sv-benchmarks/c/coreutils-v8.31/env_3args_ok.c [2024-11-27 20:16:02,663 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b4749d-2b77-4fcd-8421-ee82b4db0434/bin/uautomizer-verify-aQ6SnzHsRB/data/1cabed7b2/240c07a0f4af4ecbab2f1aea878a94df/FLAG7a41b5e9d [2024-11-27 20:16:02,687 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b4749d-2b77-4fcd-8421-ee82b4db0434/bin/uautomizer-verify-aQ6SnzHsRB/data/1cabed7b2/240c07a0f4af4ecbab2f1aea878a94df [2024-11-27 20:16:02,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:16:02,692 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:16:02,696 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:16:02,697 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:16:02,702 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:16:02,703 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:16:02" (1/1) ... [2024-11-27 20:16:02,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@514f6a3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:16:02, skipping insertion in model container [2024-11-27 20:16:02,706 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:16:02" (1/1) ... [2024-11-27 20:16:03,783 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:16:04,850 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-27 20:16:04,851 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cd5cca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:16:04, skipping insertion in model container [2024-11-27 20:16:04,851 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:16:04,852 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 20:16:04,854 INFO L158 Benchmark]: Toolchain (without parser) took 2160.78ms. Allocated memory was 335.5MB in the beginning and 671.1MB in the end (delta: 335.5MB). Free memory was 135.4MB in the beginning and 369.1MB in the end (delta: -233.8MB). Peak memory consumption was 160.7MB. Max. memory is 16.1GB. [2024-11-27 20:16:04,855 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 73.5MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:16:04,856 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2156.29ms. Allocated memory was 335.5MB in the beginning and 671.1MB in the end (delta: 335.5MB). Free memory was 135.1MB in the beginning and 369.1MB in the end (delta: -234.0MB). Peak memory consumption was 160.7MB. Max. memory is 16.1GB. [2024-11-27 20:16:04,858 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 73.5MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2156.29ms. Allocated memory was 335.5MB in the beginning and 671.1MB in the end (delta: 335.5MB). Free memory was 135.1MB in the beginning and 369.1MB in the end (delta: -234.0MB). Peak memory consumption was 160.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35256]: 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_d3b4749d-2b77-4fcd-8421-ee82b4db0434/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b4749d-2b77-4fcd-8421-ee82b4db0434/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_d3b4749d-2b77-4fcd-8421-ee82b4db0434/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b4749d-2b77-4fcd-8421-ee82b4db0434/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/env_3args_ok.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b4749d-2b77-4fcd-8421-ee82b4db0434/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_d3b4749d-2b77-4fcd-8421-ee82b4db0434/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 a11f5a19dca5f001febef406c2cacda65e60c020a8893b7e751aba91782407c0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:16:07,947 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:16:08,072 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b4749d-2b77-4fcd-8421-ee82b4db0434/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-27 20:16:08,080 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:16:08,084 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:16:08,169 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:16:08,172 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:16:08,173 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:16:08,173 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:16:08,174 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:16:08,174 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:16:08,175 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:16:08,176 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:16:08,177 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:16:08,177 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:16:08,178 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:16:08,178 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:16:08,178 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:16:08,178 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 20:16:08,178 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 20:16:08,179 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 20:16:08,179 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:16:08,180 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 20:16:08,180 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-27 20:16:08,180 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-27 20:16:08,180 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 20:16:08,180 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:16:08,180 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:16:08,181 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:16:08,181 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:16:08,181 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:16:08,181 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:16:08,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:16:08,182 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:16:08,183 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:16:08,183 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:16:08,183 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:16:08,183 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:16:08,183 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:16:08,184 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:16:08,184 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-27 20:16:08,184 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-27 20:16:08,184 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:16:08,184 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:16:08,184 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:16:08,184 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:16:08,184 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_d3b4749d-2b77-4fcd-8421-ee82b4db0434/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 -> a11f5a19dca5f001febef406c2cacda65e60c020a8893b7e751aba91782407c0 [2024-11-27 20:16:08,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:16:08,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:16:08,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:16:08,630 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:16:08,631 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:16:08,634 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b4749d-2b77-4fcd-8421-ee82b4db0434/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/env_3args_ok.c [2024-11-27 20:16:12,223 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b4749d-2b77-4fcd-8421-ee82b4db0434/bin/uautomizer-verify-aQ6SnzHsRB/data/3168bc787/90e6a2376bf4469aafb1d12a58d053b8/FLAGae1169094 [2024-11-27 20:16:16,207 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:16:16,209 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b4749d-2b77-4fcd-8421-ee82b4db0434/sv-benchmarks/c/coreutils-v8.31/env_3args_ok.c [2024-11-27 20:16:16,941 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b4749d-2b77-4fcd-8421-ee82b4db0434/bin/uautomizer-verify-aQ6SnzHsRB/data/3168bc787/90e6a2376bf4469aafb1d12a58d053b8/FLAGae1169094 [2024-11-27 20:16:16,971 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b4749d-2b77-4fcd-8421-ee82b4db0434/bin/uautomizer-verify-aQ6SnzHsRB/data/3168bc787/90e6a2376bf4469aafb1d12a58d053b8 [2024-11-27 20:16:16,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:16:16,976 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:16:16,978 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:16:16,978 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:16:16,984 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:16:16,986 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:16:16" (1/1) ... [2024-11-27 20:16:16,987 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44b52d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:16:16, skipping insertion in model container [2024-11-27 20:16:16,987 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:16:16" (1/1) ... [2024-11-27 20:16:18,395 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:19:22,703 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-27 20:19:22,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54e5ddf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:19:22, skipping insertion in model container [2024-11-27 20:19:22,704 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:19:22,704 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 20:19:22,707 INFO L158 Benchmark]: Toolchain (without parser) took 185730.05ms. Allocated memory was 562.0MB in the beginning and 838.9MB in the end (delta: 276.8MB). Free memory was 385.5MB in the beginning and 438.5MB in the end (delta: -53.0MB). Peak memory consumption was 641.3MB. Max. memory is 16.1GB. [2024-11-27 20:19:22,707 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:19:22,708 INFO L158 Benchmark]: CACSL2BoogieTranslator took 185726.71ms. Allocated memory was 562.0MB in the beginning and 838.9MB in the end (delta: 276.8MB). Free memory was 385.5MB in the beginning and 438.5MB in the end (delta: -53.0MB). Peak memory consumption was 641.3MB. Max. memory is 16.1GB. [2024-11-27 20:19:22,709 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 185726.71ms. Allocated memory was 562.0MB in the beginning and 838.9MB in the end (delta: 276.8MB). Free memory was 385.5MB in the beginning and 438.5MB in the end (delta: -53.0MB). Peak memory consumption was 641.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52304]: 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