./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_292_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_ae92f98f-775b-46ed-9af1-b3243d295f82/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae92f98f-775b-46ed-9af1-b3243d295f82/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_ae92f98f-775b-46ed-9af1-b3243d295f82/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae92f98f-775b-46ed-9af1-b3243d295f82/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_292_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae92f98f-775b-46ed-9af1-b3243d295f82/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_ae92f98f-775b-46ed-9af1-b3243d295f82/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 7201da712a68d4f5d9ac960170d9a8e359b39e1f53c01ba9d3bf9252d85e3062 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:15:50,663 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:15:50,756 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae92f98f-775b-46ed-9af1-b3243d295f82/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-27 23:15:50,768 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:15:50,768 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:15:50,808 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:15:50,808 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:15:50,808 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:15:50,809 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:15:50,809 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:15:50,810 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:15:50,810 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:15:50,810 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:15:50,810 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:15:50,811 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:15:50,812 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:15:50,812 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:15:50,812 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:15:50,812 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 23:15:50,812 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 23:15:50,812 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 23:15:50,812 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:15:50,812 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 23:15:50,812 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:15:50,812 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:15:50,812 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:15:50,813 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:15:50,813 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:15:50,813 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:15:50,813 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:15:50,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:15:50,813 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:15:50,813 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:15:50,813 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:15:50,813 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:15:50,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:15:50,814 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:15:50,814 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:15:50,814 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 23:15:50,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 23:15:50,815 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:15:50,815 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:15:50,815 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:15:50,815 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:15:50,815 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_ae92f98f-775b-46ed-9af1-b3243d295f82/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 -> 7201da712a68d4f5d9ac960170d9a8e359b39e1f53c01ba9d3bf9252d85e3062 [2024-11-27 23:15:51,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:15:51,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:15:51,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:15:51,130 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:15:51,131 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:15:51,132 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae92f98f-775b-46ed-9af1-b3243d295f82/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_292_csa_nd.c [2024-11-27 23:15:54,045 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae92f98f-775b-46ed-9af1-b3243d295f82/bin/uautomizer-verify-aQ6SnzHsRB/data/72f0865c3/4d8823170db646e2acd91987c9658409/FLAG6fc46a2b8 [2024-11-27 23:15:57,866 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:15:57,868 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae92f98f-775b-46ed-9af1-b3243d295f82/sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_292_csa_nd.c [2024-11-27 23:15:58,708 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae92f98f-775b-46ed-9af1-b3243d295f82/bin/uautomizer-verify-aQ6SnzHsRB/data/72f0865c3/4d8823170db646e2acd91987c9658409/FLAG6fc46a2b8 [2024-11-27 23:15:58,726 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae92f98f-775b-46ed-9af1-b3243d295f82/bin/uautomizer-verify-aQ6SnzHsRB/data/72f0865c3/4d8823170db646e2acd91987c9658409 [2024-11-27 23:15:58,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:15:58,730 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:15:58,732 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:15:58,732 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:15:58,738 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:15:58,739 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:15:58" (1/1) ... [2024-11-27 23:15:58,742 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd45114 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:58, skipping insertion in model container [2024-11-27 23:15:58,742 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:15:58" (1/1) ... [2024-11-27 23:15:59,851 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:16:00,740 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-27 23:16:00,744 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4cfa836b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:00, skipping insertion in model container [2024-11-27 23:16:00,745 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:16:00,745 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 23:16:00,747 INFO L158 Benchmark]: Toolchain (without parser) took 2015.90ms. Allocated memory was 293.6MB in the beginning and 327.2MB in the end (delta: 33.6MB). Free memory was 139.5MB in the beginning and 87.4MB in the end (delta: 52.1MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. [2024-11-27 23:16:00,750 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:16:00,751 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2013.26ms. Allocated memory was 293.6MB in the beginning and 327.2MB in the end (delta: 33.6MB). Free memory was 139.5MB in the beginning and 87.4MB in the end (delta: 52.1MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. [2024-11-27 23:16:00,752 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2013.26ms. Allocated memory was 293.6MB in the beginning and 327.2MB in the end (delta: 33.6MB). Free memory was 139.5MB in the beginning and 87.4MB in the end (delta: 52.1MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34733]: 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_ae92f98f-775b-46ed-9af1-b3243d295f82/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae92f98f-775b-46ed-9af1-b3243d295f82/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_ae92f98f-775b-46ed-9af1-b3243d295f82/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae92f98f-775b-46ed-9af1-b3243d295f82/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_292_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae92f98f-775b-46ed-9af1-b3243d295f82/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_ae92f98f-775b-46ed-9af1-b3243d295f82/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 7201da712a68d4f5d9ac960170d9a8e359b39e1f53c01ba9d3bf9252d85e3062 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:16:03,272 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:16:03,394 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae92f98f-775b-46ed-9af1-b3243d295f82/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-27 23:16:03,408 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:16:03,409 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:16:03,460 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:16:03,461 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:16:03,461 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:16:03,461 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:16:03,461 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:16:03,462 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:16:03,462 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:16:03,462 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:16:03,462 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:16:03,462 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:16:03,463 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:16:03,463 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:16:03,463 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:16:03,463 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 23:16:03,463 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 23:16:03,463 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 23:16:03,463 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:16:03,463 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 23:16:03,463 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-27 23:16:03,464 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-27 23:16:03,464 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:16:03,464 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:16:03,464 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:16:03,466 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:16:03,466 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:16:03,466 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:16:03,466 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:16:03,467 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:16:03,467 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:16:03,467 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:16:03,467 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:16:03,467 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:16:03,467 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:16:03,467 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:16:03,468 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:16:03,468 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-27 23:16:03,468 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-27 23:16:03,468 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:16:03,468 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:16:03,468 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:16:03,468 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:16:03,468 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_ae92f98f-775b-46ed-9af1-b3243d295f82/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 -> 7201da712a68d4f5d9ac960170d9a8e359b39e1f53c01ba9d3bf9252d85e3062 [2024-11-27 23:16:03,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:16:03,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:16:03,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:16:03,780 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:16:03,781 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:16:03,782 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae92f98f-775b-46ed-9af1-b3243d295f82/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_292_csa_nd.c [2024-11-27 23:16:06,737 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae92f98f-775b-46ed-9af1-b3243d295f82/bin/uautomizer-verify-aQ6SnzHsRB/data/75f5ed178/7936ff2fbd7f46299ee2ea4df3636c26/FLAG84ca073fa [2024-11-27 23:16:09,946 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:16:09,947 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae92f98f-775b-46ed-9af1-b3243d295f82/sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_292_csa_nd.c [2024-11-27 23:16:10,355 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae92f98f-775b-46ed-9af1-b3243d295f82/bin/uautomizer-verify-aQ6SnzHsRB/data/75f5ed178/7936ff2fbd7f46299ee2ea4df3636c26/FLAG84ca073fa [2024-11-27 23:16:10,371 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae92f98f-775b-46ed-9af1-b3243d295f82/bin/uautomizer-verify-aQ6SnzHsRB/data/75f5ed178/7936ff2fbd7f46299ee2ea4df3636c26 [2024-11-27 23:16:10,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:16:10,375 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:16:10,376 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:16:10,376 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:16:10,381 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:16:10,382 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:16:10" (1/1) ... [2024-11-27 23:16:10,382 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19dce015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:10, skipping insertion in model container [2024-11-27 23:16:10,383 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:16:10" (1/1) ... [2024-11-27 23:16:11,431 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:18:46,249 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-27 23:18:46,250 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40681dae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:46, skipping insertion in model container [2024-11-27 23:18:46,250 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:18:46,251 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 23:18:46,254 INFO L158 Benchmark]: Toolchain (without parser) took 155877.21ms. Allocated memory was 679.5MB in the beginning and 1.5GB in the end (delta: 864.0MB). Free memory was 519.1MB in the beginning and 892.4MB in the end (delta: -373.3MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2024-11-27 23:18:46,255 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:18:46,255 INFO L158 Benchmark]: CACSL2BoogieTranslator took 155874.75ms. Allocated memory was 679.5MB in the beginning and 1.5GB in the end (delta: 864.0MB). Free memory was 519.1MB in the beginning and 892.4MB in the end (delta: -373.3MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2024-11-27 23:18:46,258 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 155874.75ms. Allocated memory was 679.5MB in the beginning and 1.5GB in the end (delta: 864.0MB). Free memory was 519.1MB in the beginning and 892.4MB in the end (delta: -373.3MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51610]: 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