./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_584-249-471_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_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_584-249-471_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1 --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 a5a89e086422fae6d5a8f3aa774598cc54b3409e9e5ebf8f0239bd961b0160c4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 14:42:50,283 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 14:42:50,338 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-12-02 14:42:50,343 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 14:42:50,343 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 14:42:50,364 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 14:42:50,364 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 14:42:50,365 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 14:42:50,365 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 14:42:50,365 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 14:42:50,365 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 14:42:50,365 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 14:42:50,366 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 14:42:50,366 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 14:42:50,366 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 14:42:50,366 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 14:42:50,366 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 14:42:50,366 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 14:42:50,366 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 14:42:50,366 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 14:42:50,367 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 14:42:50,367 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 14:42:50,367 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 14:42:50,367 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 14:42:50,367 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 14:42:50,367 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 14:42:50,367 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 14:42:50,367 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:42:50,367 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:42:50,367 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:42:50,368 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:42:50,368 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 14:42:50,368 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:42:50,368 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:42:50,368 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:42:50,368 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:42:50,368 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 14:42:50,368 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 14:42:50,368 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 14:42:50,368 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 14:42:50,369 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 14:42:50,369 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 14:42:50,369 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 14:42:50,369 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 14:42:50,369 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_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1 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 -> a5a89e086422fae6d5a8f3aa774598cc54b3409e9e5ebf8f0239bd961b0160c4 [2024-12-02 14:42:50,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 14:42:50,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 14:42:50,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 14:42:50,590 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 14:42:50,590 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 14:42:50,591 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_584-249-471_csa_nd.c [2024-12-02 14:42:53,181 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1/data/7895f4b23/374644ab247949e2bea65f29c7a9718f/FLAG332bd622c [2024-12-02 14:42:55,421 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 14:42:55,421 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbacc3bf-461e-4024-b886-c3c73337a7da/sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_584-249-471_csa_nd.c [2024-12-02 14:42:55,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1/data/7895f4b23/374644ab247949e2bea65f29c7a9718f/FLAG332bd622c [2024-12-02 14:42:55,749 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1/data/7895f4b23/374644ab247949e2bea65f29c7a9718f [2024-12-02 14:42:55,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 14:42:55,753 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 14:42:55,754 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 14:42:55,754 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 14:42:55,758 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 14:42:55,759 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:42:55" (1/1) ... [2024-12-02 14:42:55,760 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11292746 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:55, skipping insertion in model container [2024-12-02 14:42:55,760 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:42:55" (1/1) ... [2024-12-02 14:42:56,449 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 14:42:57,083 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-02 14:42:57,083 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8100691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:57, skipping insertion in model container [2024-12-02 14:42:57,084 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 14:42:57,084 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 14:42:57,086 INFO L158 Benchmark]: Toolchain (without parser) took 1332.24ms. Allocated memory was 310.4MB in the beginning and 738.2MB in the end (delta: 427.8MB). Free memory was 141.9MB in the beginning and 489.1MB in the end (delta: -347.2MB). Peak memory consumption was 188.9MB. Max. memory is 16.1GB. [2024-12-02 14:42:57,086 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 14:42:57,087 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1329.99ms. Allocated memory was 310.4MB in the beginning and 738.2MB in the end (delta: 427.8MB). Free memory was 141.9MB in the beginning and 489.1MB in the end (delta: -347.2MB). Peak memory consumption was 188.9MB. Max. memory is 16.1GB. [2024-12-02 14:42:57,092 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1329.99ms. Allocated memory was 310.4MB in the beginning and 738.2MB in the end (delta: 427.8MB). Free memory was 141.9MB in the beginning and 489.1MB in the end (delta: -347.2MB). Peak memory consumption was 188.9MB. 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_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_584-249-471_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1 --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 a5a89e086422fae6d5a8f3aa774598cc54b3409e9e5ebf8f0239bd961b0160c4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 14:42:58,930 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 14:42:59,012 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-12-02 14:42:59,019 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 14:42:59,019 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 14:42:59,041 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 14:42:59,041 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 14:42:59,041 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 14:42:59,042 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 14:42:59,042 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 14:42:59,042 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 14:42:59,042 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 14:42:59,042 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 14:42:59,042 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 14:42:59,042 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 14:42:59,043 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 14:42:59,043 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 14:42:59,043 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 14:42:59,043 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 14:42:59,043 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 14:42:59,043 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 14:42:59,043 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 14:42:59,043 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 14:42:59,043 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 14:42:59,044 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 14:42:59,044 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 14:42:59,044 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 14:42:59,044 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 14:42:59,044 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 14:42:59,044 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:42:59,044 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:42:59,044 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:42:59,044 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:42:59,044 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 14:42:59,045 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:42:59,045 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:42:59,045 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:42:59,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:42:59,045 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 14:42:59,045 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 14:42:59,045 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 14:42:59,045 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 14:42:59,045 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 14:42:59,045 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 14:42:59,045 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 14:42:59,046 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 14:42:59,046 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_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1 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 -> a5a89e086422fae6d5a8f3aa774598cc54b3409e9e5ebf8f0239bd961b0160c4 [2024-12-02 14:42:59,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 14:42:59,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 14:42:59,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 14:42:59,284 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 14:42:59,284 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 14:42:59,285 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_584-249-471_csa_nd.c [2024-12-02 14:43:01,971 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1/data/ef319dee2/cae00ea18c0945528204b47a7fd9882a/FLAG9d20435c6 [2024-12-02 14:43:04,216 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 14:43:04,216 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbacc3bf-461e-4024-b886-c3c73337a7da/sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_584-249-471_csa_nd.c [2024-12-02 14:43:04,540 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1/data/ef319dee2/cae00ea18c0945528204b47a7fd9882a/FLAG9d20435c6 [2024-12-02 14:43:04,553 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbacc3bf-461e-4024-b886-c3c73337a7da/bin/uautomizer-verify-84ZbGMXZE1/data/ef319dee2/cae00ea18c0945528204b47a7fd9882a [2024-12-02 14:43:04,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 14:43:04,556 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 14:43:04,557 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 14:43:04,557 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 14:43:04,562 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 14:43:04,563 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:43:04" (1/1) ... [2024-12-02 14:43:04,563 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@399cb59b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:43:04, skipping insertion in model container [2024-12-02 14:43:04,563 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:43:04" (1/1) ... [2024-12-02 14:43:05,272 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 14:45:48,479 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-12-02 14:45:48,480 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c946311 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:48, skipping insertion in model container [2024-12-02 14:45:48,480 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 14:45:48,481 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 14:45:48,484 INFO L158 Benchmark]: Toolchain (without parser) took 163926.16ms. Allocated memory was 369.1MB in the beginning and 629.1MB in the end (delta: 260.0MB). Free memory was 179.9MB in the beginning and 191.2MB in the end (delta: -11.3MB). Peak memory consumption was 420.9MB. Max. memory is 16.1GB. [2024-12-02 14:45:48,485 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 14:45:48,486 INFO L158 Benchmark]: CACSL2BoogieTranslator took 163923.49ms. Allocated memory was 369.1MB in the beginning and 629.1MB in the end (delta: 260.0MB). Free memory was 179.8MB in the beginning and 191.2MB in the end (delta: -11.4MB). Peak memory consumption was 420.9MB. Max. memory is 16.1GB. [2024-12-02 14:45:48,488 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 163923.49ms. Allocated memory was 369.1MB in the beginning and 629.1MB in the end (delta: 260.0MB). Free memory was 179.8MB in the beginning and 191.2MB in the end (delta: -11.4MB). Peak memory consumption was 420.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52287]: 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