./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_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/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_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/bin/uautomizer-verify-aQ6SnzHsRB/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_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/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_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/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 a5a89e086422fae6d5a8f3aa774598cc54b3409e9e5ebf8f0239bd961b0160c4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 19:51:14,263 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 19:51:14,376 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-27 19:51:14,385 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 19:51:14,386 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 19:51:14,425 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 19:51:14,427 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 19:51:14,427 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 19:51:14,427 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 19:51:14,428 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 19:51:14,428 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 19:51:14,429 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 19:51:14,429 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 19:51:14,430 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 19:51:14,430 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 19:51:14,430 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 19:51:14,430 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 19:51:14,430 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 19:51:14,430 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 19:51:14,430 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 19:51:14,430 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 19:51:14,430 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 19:51:14,431 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 19:51:14,431 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 19:51:14,431 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 19:51:14,431 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 19:51:14,432 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 19:51:14,432 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:51:14,432 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:51:14,432 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:51:14,433 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:51:14,433 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 19:51:14,433 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:51:14,434 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:51:14,434 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:51:14,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:51:14,434 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 19:51:14,434 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 19:51:14,434 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 19:51:14,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 19:51:14,435 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 19:51:14,435 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 19:51:14,435 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 19:51:14,435 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 19:51:14,435 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_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/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 -> a5a89e086422fae6d5a8f3aa774598cc54b3409e9e5ebf8f0239bd961b0160c4 [2024-11-27 19:51:14,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 19:51:14,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 19:51:14,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 19:51:14,821 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 19:51:14,821 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 19:51:14,823 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_584-249-471_csa_nd.c [2024-11-27 19:51:17,873 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/bin/uautomizer-verify-aQ6SnzHsRB/data/580ff1698/01c35a7001304972a94fedfee97a45f1/FLAG02d1370d6 [2024-11-27 19:51:21,478 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 19:51:21,479 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_584-249-471_csa_nd.c [2024-11-27 19:51:21,912 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/bin/uautomizer-verify-aQ6SnzHsRB/data/580ff1698/01c35a7001304972a94fedfee97a45f1/FLAG02d1370d6 [2024-11-27 19:51:21,956 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/bin/uautomizer-verify-aQ6SnzHsRB/data/580ff1698/01c35a7001304972a94fedfee97a45f1 [2024-11-27 19:51:21,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 19:51:21,961 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 19:51:21,963 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 19:51:21,963 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 19:51:21,968 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 19:51:21,969 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:51:21" (1/1) ... [2024-11-27 19:51:21,970 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2203e719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:51:21, skipping insertion in model container [2024-11-27 19:51:21,970 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:51:21" (1/1) ... [2024-11-27 19:51:23,007 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 19:51:24,024 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-27 19:51:24,024 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f41b0c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:51:24, skipping insertion in model container [2024-11-27 19:51:24,025 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 19:51:24,025 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 19:51:24,027 INFO L158 Benchmark]: Toolchain (without parser) took 2065.38ms. Allocated memory was 377.5MB in the beginning and 838.9MB in the end (delta: 461.4MB). Free memory was 212.1MB in the beginning and 594.4MB in the end (delta: -382.3MB). Peak memory consumption was 242.7MB. Max. memory is 16.1GB. [2024-11-27 19:51:24,027 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 19:51:24,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2061.88ms. Allocated memory was 377.5MB in the beginning and 838.9MB in the end (delta: 461.4MB). Free memory was 212.1MB in the beginning and 594.4MB in the end (delta: -382.3MB). Peak memory consumption was 242.7MB. Max. memory is 16.1GB. [2024-11-27 19:51:24,032 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2061.88ms. Allocated memory was 377.5MB in the beginning and 838.9MB in the end (delta: 461.4MB). Free memory was 212.1MB in the beginning and 594.4MB in the end (delta: -382.3MB). Peak memory consumption was 242.7MB. 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_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/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_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/bin/uautomizer-verify-aQ6SnzHsRB/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_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/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_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/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 a5a89e086422fae6d5a8f3aa774598cc54b3409e9e5ebf8f0239bd961b0160c4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 19:51:26,663 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 19:51:26,808 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-27 19:51:26,819 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 19:51:26,820 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 19:51:26,863 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 19:51:26,864 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 19:51:26,864 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 19:51:26,864 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 19:51:26,864 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 19:51:26,864 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 19:51:26,864 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 19:51:26,865 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 19:51:26,865 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 19:51:26,866 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 19:51:26,867 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 19:51:26,867 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 19:51:26,867 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 19:51:26,867 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 19:51:26,867 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 19:51:26,867 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 19:51:26,867 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 19:51:26,867 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 19:51:26,867 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-27 19:51:26,868 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-27 19:51:26,868 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 19:51:26,868 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 19:51:26,868 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 19:51:26,868 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 19:51:26,868 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:51:26,868 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:51:26,868 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:51:26,868 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:51:26,868 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 19:51:26,869 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:51:26,869 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:51:26,869 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:51:26,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:51:26,869 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 19:51:26,869 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 19:51:26,869 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-27 19:51:26,869 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-27 19:51:26,869 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 19:51:26,869 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 19:51:26,870 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 19:51:26,870 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 19:51:26,870 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_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/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 -> a5a89e086422fae6d5a8f3aa774598cc54b3409e9e5ebf8f0239bd961b0160c4 [2024-11-27 19:51:27,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 19:51:27,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 19:51:27,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 19:51:27,215 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 19:51:27,216 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 19:51:27,217 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_584-249-471_csa_nd.c [2024-11-27 19:51:30,385 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/bin/uautomizer-verify-aQ6SnzHsRB/data/0420eb3ba/658b81af0f0545d988429dc48922f355/FLAG3aa04382e [2024-11-27 19:51:34,093 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 19:51:34,093 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_584-249-471_csa_nd.c [2024-11-27 19:51:34,507 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/bin/uautomizer-verify-aQ6SnzHsRB/data/0420eb3ba/658b81af0f0545d988429dc48922f355/FLAG3aa04382e [2024-11-27 19:51:34,522 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4848fa4c-5a03-40c4-8cb9-7ff6a6aaf4e1/bin/uautomizer-verify-aQ6SnzHsRB/data/0420eb3ba/658b81af0f0545d988429dc48922f355 [2024-11-27 19:51:34,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 19:51:34,526 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 19:51:34,527 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 19:51:34,528 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 19:51:34,532 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 19:51:34,533 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:51:34" (1/1) ... [2024-11-27 19:51:34,534 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f04f94f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:51:34, skipping insertion in model container [2024-11-27 19:51:34,534 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:51:34" (1/1) ... [2024-11-27 19:51:35,839 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 19:54:19,673 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-27 19:54:19,675 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6375399e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:54:19, skipping insertion in model container [2024-11-27 19:54:19,675 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 19:54:19,676 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 19:54:19,679 INFO L158 Benchmark]: Toolchain (without parser) took 165151.18ms. Allocated memory was 251.7MB in the beginning and 595.6MB in the end (delta: 343.9MB). Free memory was 68.6MB in the beginning and 278.2MB in the end (delta: -209.5MB). Peak memory consumption was 433.1MB. Max. memory is 16.1GB. [2024-11-27 19:54:19,680 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 19:54:19,683 INFO L158 Benchmark]: CACSL2BoogieTranslator took 165148.64ms. Allocated memory was 251.7MB in the beginning and 595.6MB in the end (delta: 343.9MB). Free memory was 68.6MB in the beginning and 278.2MB in the end (delta: -209.5MB). Peak memory consumption was 433.1MB. Max. memory is 16.1GB. [2024-11-27 19:54:19,684 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 165148.64ms. Allocated memory was 251.7MB in the beginning and 595.6MB in the end (delta: 343.9MB). Free memory was 68.6MB in the beginning and 278.2MB in the end (delta: -209.5MB). Peak memory consumption was 433.1MB. 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