./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369ff65e-cc2a-483d-8296-343e9ccf7354/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369ff65e-cc2a-483d-8296-343e9ccf7354/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_369ff65e-cc2a-483d-8296-343e9ccf7354/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369ff65e-cc2a-483d-8296-343e9ccf7354/bin/uautomizer-verify-84ZbGMXZE1/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_369ff65e-cc2a-483d-8296-343e9ccf7354/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_369ff65e-cc2a-483d-8296-343e9ccf7354/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 179f4537c37676dfea1d0e5e2eba30ae78de9bdbe378e13fc21bd5b0e4f57a58 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 06:22:03,160 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 06:22:03,214 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369ff65e-cc2a-483d-8296-343e9ccf7354/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-12-02 06:22:03,218 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 06:22:03,218 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 06:22:03,238 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 06:22:03,239 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 06:22:03,239 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 06:22:03,239 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 06:22:03,239 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 06:22:03,239 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 06:22:03,239 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 06:22:03,240 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 06:22:03,240 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 06:22:03,240 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 06:22:03,240 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 06:22:03,240 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 06:22:03,240 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 06:22:03,240 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 06:22:03,240 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 06:22:03,240 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 06:22:03,241 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 06:22:03,241 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 06:22:03,241 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 06:22:03,241 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 06:22:03,241 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 06:22:03,241 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 06:22:03,241 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:22:03,241 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:22:03,241 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:22:03,241 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:22:03,241 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 06:22:03,241 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:22:03,242 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:22:03,242 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:22:03,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:22:03,242 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 06:22:03,242 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 06:22:03,242 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 06:22:03,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 06:22:03,242 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 06:22:03,242 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 06:22:03,242 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 06:22:03,242 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 06:22:03,242 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_369ff65e-cc2a-483d-8296-343e9ccf7354/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 -> 179f4537c37676dfea1d0e5e2eba30ae78de9bdbe378e13fc21bd5b0e4f57a58 [2024-12-02 06:22:03,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 06:22:03,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 06:22:03,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 06:22:03,485 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 06:22:03,485 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 06:22:03,486 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369ff65e-cc2a-483d-8296-343e9ccf7354/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_nd.c [2024-12-02 06:22:06,132 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369ff65e-cc2a-483d-8296-343e9ccf7354/bin/uautomizer-verify-84ZbGMXZE1/data/5508c0bc8/a3c915506519449aaf456fff4459dbd9/FLAGd10f4b78c [2024-12-02 06:22:08,184 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 06:22:08,184 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369ff65e-cc2a-483d-8296-343e9ccf7354/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_nd.c [2024-12-02 06:22:08,440 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369ff65e-cc2a-483d-8296-343e9ccf7354/bin/uautomizer-verify-84ZbGMXZE1/data/5508c0bc8/a3c915506519449aaf456fff4459dbd9/FLAGd10f4b78c [2024-12-02 06:22:08,452 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369ff65e-cc2a-483d-8296-343e9ccf7354/bin/uautomizer-verify-84ZbGMXZE1/data/5508c0bc8/a3c915506519449aaf456fff4459dbd9 [2024-12-02 06:22:08,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 06:22:08,455 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 06:22:08,456 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 06:22:08,457 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 06:22:08,461 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 06:22:08,461 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:22:08" (1/1) ... [2024-12-02 06:22:08,462 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28a7c4ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:08, skipping insertion in model container [2024-12-02 06:22:08,462 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:22:08" (1/1) ... [2024-12-02 06:22:09,206 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 06:22:09,732 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-02 06:22:09,733 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f0a3426 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:09, skipping insertion in model container [2024-12-02 06:22:09,733 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 06:22:09,733 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 06:22:09,736 INFO L158 Benchmark]: Toolchain (without parser) took 1279.21ms. Allocated memory was 327.2MB in the beginning and 838.9MB in the end (delta: 511.7MB). Free memory was 116.9MB in the beginning and 560.7MB in the end (delta: -443.9MB). Peak memory consumption was 143.0MB. Max. memory is 16.1GB. [2024-12-02 06:22:09,736 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 06:22:09,736 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1277.00ms. Allocated memory was 327.2MB in the beginning and 838.9MB in the end (delta: 511.7MB). Free memory was 116.9MB in the beginning and 560.7MB in the end (delta: -443.9MB). Peak memory consumption was 143.0MB. Max. memory is 16.1GB. [2024-12-02 06:22:09,738 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1277.00ms. Allocated memory was 327.2MB in the beginning and 838.9MB in the end (delta: 511.7MB). Free memory was 116.9MB in the beginning and 560.7MB in the end (delta: -443.9MB). Peak memory consumption was 143.0MB. 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_369ff65e-cc2a-483d-8296-343e9ccf7354/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369ff65e-cc2a-483d-8296-343e9ccf7354/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_369ff65e-cc2a-483d-8296-343e9ccf7354/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369ff65e-cc2a-483d-8296-343e9ccf7354/bin/uautomizer-verify-84ZbGMXZE1/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_369ff65e-cc2a-483d-8296-343e9ccf7354/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_369ff65e-cc2a-483d-8296-343e9ccf7354/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 179f4537c37676dfea1d0e5e2eba30ae78de9bdbe378e13fc21bd5b0e4f57a58 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 06:22:11,482 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 06:22:11,553 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369ff65e-cc2a-483d-8296-343e9ccf7354/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-12-02 06:22:11,558 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 06:22:11,558 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 06:22:11,580 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 06:22:11,581 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 06:22:11,581 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 06:22:11,581 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 06:22:11,581 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 06:22:11,581 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 06:22:11,582 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 06:22:11,582 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 06:22:11,582 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 06:22:11,582 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 06:22:11,582 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 06:22:11,582 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 06:22:11,582 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 06:22:11,582 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 06:22:11,582 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 06:22:11,583 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 06:22:11,583 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 06:22:11,583 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 06:22:11,583 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 06:22:11,583 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 06:22:11,583 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 06:22:11,583 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 06:22:11,583 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 06:22:11,583 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 06:22:11,583 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:22:11,583 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:22:11,583 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:22:11,583 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:22:11,584 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 06:22:11,584 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:22:11,584 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:22:11,584 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:22:11,584 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:22:11,584 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 06:22:11,584 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 06:22:11,584 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 06:22:11,584 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 06:22:11,584 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 06:22:11,585 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 06:22:11,585 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 06:22:11,585 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 06:22:11,585 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_369ff65e-cc2a-483d-8296-343e9ccf7354/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 -> 179f4537c37676dfea1d0e5e2eba30ae78de9bdbe378e13fc21bd5b0e4f57a58 [2024-12-02 06:22:11,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 06:22:11,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 06:22:11,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 06:22:11,814 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 06:22:11,814 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 06:22:11,815 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369ff65e-cc2a-483d-8296-343e9ccf7354/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_nd.c [2024-12-02 06:22:14,422 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369ff65e-cc2a-483d-8296-343e9ccf7354/bin/uautomizer-verify-84ZbGMXZE1/data/a13242b01/f291a284bc8949f9bab2abf5cc1a4d7b/FLAG2b914e2bc [2024-12-02 06:22:16,758 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 06:22:16,759 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369ff65e-cc2a-483d-8296-343e9ccf7354/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_nd.c [2024-12-02 06:22:17,128 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369ff65e-cc2a-483d-8296-343e9ccf7354/bin/uautomizer-verify-84ZbGMXZE1/data/a13242b01/f291a284bc8949f9bab2abf5cc1a4d7b/FLAG2b914e2bc [2024-12-02 06:22:17,512 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369ff65e-cc2a-483d-8296-343e9ccf7354/bin/uautomizer-verify-84ZbGMXZE1/data/a13242b01/f291a284bc8949f9bab2abf5cc1a4d7b [2024-12-02 06:22:17,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 06:22:17,514 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 06:22:17,515 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 06:22:17,515 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 06:22:17,518 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 06:22:17,518 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:22:17" (1/1) ... [2024-12-02 06:22:17,519 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11a62489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:17, skipping insertion in model container [2024-12-02 06:22:17,519 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:22:17" (1/1) ... [2024-12-02 06:22:18,257 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 06:24:50,919 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-12-02 06:24:50,919 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1740fb58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:50, skipping insertion in model container [2024-12-02 06:24:50,919 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 06:24:50,920 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 06:24:50,922 INFO L158 Benchmark]: Toolchain (without parser) took 153406.39ms. Allocated memory was 335.5MB in the beginning and 788.5MB in the end (delta: 453.0MB). Free memory was 133.5MB in the beginning and 124.8MB in the end (delta: 8.7MB). Peak memory consumption was 533.8MB. Max. memory is 16.1GB. [2024-12-02 06:24:50,922 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 06:24:50,923 INFO L158 Benchmark]: CACSL2BoogieTranslator took 153404.67ms. Allocated memory was 335.5MB in the beginning and 788.5MB in the end (delta: 453.0MB). Free memory was 133.3MB in the beginning and 124.8MB in the end (delta: 8.6MB). Peak memory consumption was 533.8MB. Max. memory is 16.1GB. [2024-12-02 06:24:50,924 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 153404.67ms. Allocated memory was 335.5MB in the beginning and 788.5MB in the end (delta: 453.0MB). Free memory was 133.3MB in the beginning and 124.8MB in the end (delta: 8.6MB). Peak memory consumption was 533.8MB. 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