./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_nd.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC --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 179f4537c37676dfea1d0e5e2eba30ae78de9bdbe378e13fc21bd5b0e4f57a58 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 01:20:22,588 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 01:20:22,684 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-24 01:20:22,690 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 01:20:22,690 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 01:20:22,722 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 01:20:22,723 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 01:20:22,724 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 01:20:22,724 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 01:20:22,724 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 01:20:22,725 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 01:20:22,725 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 01:20:22,725 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 01:20:22,726 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 01:20:22,726 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 01:20:22,727 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 01:20:22,727 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 01:20:22,727 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 01:20:22,727 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 01:20:22,728 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 01:20:22,728 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 01:20:22,728 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 01:20:22,728 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 01:20:22,728 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 01:20:22,728 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 01:20:22,728 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 01:20:22,729 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 01:20:22,729 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:20:22,729 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:20:22,729 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:20:22,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:20:22,729 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 01:20:22,729 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:20:22,730 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:20:22,730 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:20:22,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:20:22,731 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 01:20:22,731 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 01:20:22,731 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 01:20:22,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 01:20:22,731 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 01:20:22,731 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 01:20:22,731 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 01:20:22,731 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 01:20:22,732 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_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC 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 -> 179f4537c37676dfea1d0e5e2eba30ae78de9bdbe378e13fc21bd5b0e4f57a58 [2024-11-24 01:20:23,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 01:20:23,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 01:20:23,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 01:20:23,094 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 01:20:23,094 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 01:20:23,096 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_nd.c [2024-11-24 01:20:26,022 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC/data/e5b67c821/5a9c88f2f62b48efb4cfd4feedc5ab16/FLAG5cd63ec50 [2024-11-24 01:20:29,572 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 01:20:29,574 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a58ba-3137-4749-abe7-501744b89049/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_nd.c [2024-11-24 01:20:30,401 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC/data/e5b67c821/5a9c88f2f62b48efb4cfd4feedc5ab16/FLAG5cd63ec50 [2024-11-24 01:20:30,583 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC/data/e5b67c821/5a9c88f2f62b48efb4cfd4feedc5ab16 [2024-11-24 01:20:30,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 01:20:30,587 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 01:20:30,589 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 01:20:30,589 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 01:20:30,596 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 01:20:30,597 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:20:30" (1/1) ... [2024-11-24 01:20:30,598 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eeb7221 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:20:30, skipping insertion in model container [2024-11-24 01:20:30,598 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:20:30" (1/1) ... [2024-11-24 01:20:31,833 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 01:20:32,821 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-24 01:20:32,822 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61951b66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:20:32, skipping insertion in model container [2024-11-24 01:20:32,822 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 01:20:32,823 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 01:20:32,826 INFO L158 Benchmark]: Toolchain (without parser) took 2236.99ms. Allocated memory was 302.0MB in the beginning and 453.0MB in the end (delta: 151.0MB). Free memory was 131.4MB in the beginning and 122.0MB in the end (delta: 9.4MB). Peak memory consumption was 177.5MB. Max. memory is 16.1GB. [2024-11-24 01:20:32,830 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 01:20:32,830 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2233.98ms. Allocated memory was 302.0MB in the beginning and 453.0MB in the end (delta: 151.0MB). Free memory was 131.1MB in the beginning and 122.0MB in the end (delta: 9.1MB). Peak memory consumption was 177.5MB. Max. memory is 16.1GB. [2024-11-24 01:20:32,832 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2233.98ms. Allocated memory was 302.0MB in the beginning and 453.0MB in the end (delta: 151.0MB). Free memory was 131.1MB in the beginning and 122.0MB in the end (delta: 9.1MB). Peak memory consumption was 177.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34745]: 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_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC --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 179f4537c37676dfea1d0e5e2eba30ae78de9bdbe378e13fc21bd5b0e4f57a58 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 01:20:35,496 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 01:20:35,628 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-24 01:20:35,642 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 01:20:35,642 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 01:20:35,681 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 01:20:35,682 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 01:20:35,683 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 01:20:35,683 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 01:20:35,684 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 01:20:35,684 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 01:20:35,685 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 01:20:35,685 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 01:20:35,685 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 01:20:35,686 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 01:20:35,686 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 01:20:35,686 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 01:20:35,686 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 01:20:35,686 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 01:20:35,686 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 01:20:35,686 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 01:20:35,687 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 01:20:35,687 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 01:20:35,687 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 01:20:35,687 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 01:20:35,687 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 01:20:35,688 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 01:20:35,688 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 01:20:35,688 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 01:20:35,688 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:20:35,688 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:20:35,688 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:20:35,688 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:20:35,688 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 01:20:35,689 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:20:35,689 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:20:35,689 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:20:35,690 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:20:35,690 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 01:20:35,690 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 01:20:35,690 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-24 01:20:35,690 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 01:20:35,690 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 01:20:35,690 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 01:20:35,690 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 01:20:35,691 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 01:20:35,691 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_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC 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 -> 179f4537c37676dfea1d0e5e2eba30ae78de9bdbe378e13fc21bd5b0e4f57a58 [2024-11-24 01:20:36,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 01:20:36,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 01:20:36,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 01:20:36,022 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 01:20:36,022 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 01:20:36,024 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_nd.c [2024-11-24 01:20:39,068 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC/data/b61371a4d/2d7a9725f9844ff78114fc157149d324/FLAGb3897b0c2 [2024-11-24 01:20:43,172 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 01:20:43,174 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a58ba-3137-4749-abe7-501744b89049/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_nd.c [2024-11-24 01:20:43,587 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC/data/b61371a4d/2d7a9725f9844ff78114fc157149d324/FLAGb3897b0c2 [2024-11-24 01:20:43,610 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb0a58ba-3137-4749-abe7-501744b89049/bin/uautomizer-verify-LYvppIcaGC/data/b61371a4d/2d7a9725f9844ff78114fc157149d324 [2024-11-24 01:20:43,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 01:20:43,615 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 01:20:43,618 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 01:20:43,620 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 01:20:43,625 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 01:20:43,626 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:20:43" (1/1) ... [2024-11-24 01:20:43,627 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14bd088c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:20:43, skipping insertion in model container [2024-11-24 01:20:43,627 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:20:43" (1/1) ... [2024-11-24 01:20:44,729 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 01:24:00,835 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-24 01:24:00,836 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25c92ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:24:00, skipping insertion in model container [2024-11-24 01:24:00,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 01:24:00,838 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 01:24:00,841 INFO L158 Benchmark]: Toolchain (without parser) took 197224.29ms. Allocated memory was 570.4MB in the beginning and 1.2GB in the end (delta: 604.0MB). Free memory was 390.2MB in the beginning and 342.9MB in the end (delta: 47.4MB). Peak memory consumption was 835.2MB. Max. memory is 16.1GB. [2024-11-24 01:24:00,842 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 01:24:00,844 INFO L158 Benchmark]: CACSL2BoogieTranslator took 197219.56ms. Allocated memory was 570.4MB in the beginning and 1.2GB in the end (delta: 604.0MB). Free memory was 389.9MB in the beginning and 342.9MB in the end (delta: 47.0MB). Peak memory consumption was 835.2MB. Max. memory is 16.1GB. [2024-11-24 01:24:00,850 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 197219.56ms. Allocated memory was 570.4MB in the beginning and 1.2GB in the end (delta: 604.0MB). Free memory was 389.9MB in the beginning and 342.9MB in the end (delta: 47.0MB). Peak memory consumption was 835.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51733]: 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