./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_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_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/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_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/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_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/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 74a8944f38a1002b9c98aa526423ea65a62781e5d7946bc95b08d3902a57f420 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 22:34:49,253 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:34:49,334 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-23 22:34:49,340 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:34:49,340 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:34:49,375 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:34:49,376 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:34:49,376 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:34:49,377 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:34:49,377 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:34:49,378 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:34:49,379 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:34:49,379 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:34:49,379 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:34:49,380 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:34:49,380 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:34:49,380 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 22:34:49,380 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:34:49,380 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 22:34:49,380 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 22:34:49,380 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 22:34:49,381 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:34:49,381 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 22:34:49,381 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 22:34:49,381 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:34:49,382 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:34:49,382 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:34:49,382 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:34:49,382 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:34:49,382 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:34:49,382 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:34:49,382 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:34:49,383 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:34:49,383 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:34:49,384 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:34:49,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:34:49,384 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:34:49,384 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:34:49,384 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 22:34:49,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 22:34:49,384 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:34:49,385 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:34:49,385 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:34:49,385 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:34:49,385 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_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/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 -> 74a8944f38a1002b9c98aa526423ea65a62781e5d7946bc95b08d3902a57f420 [2024-11-23 22:34:49,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:34:49,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:34:49,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:34:49,715 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:34:49,715 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:34:49,716 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_csa_nd.c [2024-11-23 22:34:52,712 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/bin/uautomizer-verify-LYvppIcaGC/data/c9f02b17f/b003e4c3d3f748419f6348caefce3a45/FLAGaf3674def [2024-11-23 22:34:56,208 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:34:56,209 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_csa_nd.c [2024-11-23 22:34:56,636 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/bin/uautomizer-verify-LYvppIcaGC/data/c9f02b17f/b003e4c3d3f748419f6348caefce3a45/FLAGaf3674def [2024-11-23 22:34:56,663 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/bin/uautomizer-verify-LYvppIcaGC/data/c9f02b17f/b003e4c3d3f748419f6348caefce3a45 [2024-11-23 22:34:56,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:34:56,668 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:34:56,670 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:34:56,670 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:34:56,678 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:34:56,679 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:34:56,680 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@131b65dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56, skipping insertion in model container [2024-11-23 22:34:56,680 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:34:57,933 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:34:58,808 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-23 22:34:58,809 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51f3b071 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:58, skipping insertion in model container [2024-11-23 22:34:58,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:34:58,813 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 22:34:58,815 INFO L158 Benchmark]: Toolchain (without parser) took 2146.29ms. Allocated memory was 369.1MB in the beginning and 377.5MB in the end (delta: 8.4MB). Free memory was 188.7MB in the beginning and 108.7MB in the end (delta: 80.1MB). Peak memory consumption was 134.6MB. Max. memory is 16.1GB. [2024-11-23 22:34:58,818 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 22:34:58,819 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2142.76ms. Allocated memory was 369.1MB in the beginning and 377.5MB in the end (delta: 8.4MB). Free memory was 188.7MB in the beginning and 108.7MB in the end (delta: 80.1MB). Peak memory consumption was 134.6MB. Max. memory is 16.1GB. [2024-11-23 22:34:58,820 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 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2142.76ms. Allocated memory was 369.1MB in the beginning and 377.5MB in the end (delta: 8.4MB). Free memory was 188.7MB in the beginning and 108.7MB in the end (delta: 80.1MB). Peak memory consumption was 134.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35790]: 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_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/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_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/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_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/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 74a8944f38a1002b9c98aa526423ea65a62781e5d7946bc95b08d3902a57f420 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 22:35:02,010 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:35:02,135 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-23 22:35:02,141 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:35:02,141 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:35:02,166 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:35:02,166 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:35:02,167 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:35:02,167 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:35:02,167 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:35:02,167 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:35:02,167 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:35:02,168 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:35:02,168 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:35:02,168 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:35:02,168 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:35:02,168 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 22:35:02,168 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:35:02,169 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 22:35:02,169 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 22:35:02,169 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 22:35:02,169 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:35:02,169 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 22:35:02,169 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-23 22:35:02,169 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-23 22:35:02,169 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 22:35:02,169 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:35:02,169 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:35:02,170 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:35:02,170 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:35:02,170 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:35:02,170 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:35:02,170 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:35:02,170 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:35:02,170 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:35:02,170 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:35:02,170 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:35:02,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:35:02,171 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:35:02,171 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:35:02,171 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-23 22:35:02,171 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-23 22:35:02,171 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:35:02,171 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:35:02,171 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:35:02,171 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:35:02,171 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_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/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 -> 74a8944f38a1002b9c98aa526423ea65a62781e5d7946bc95b08d3902a57f420 [2024-11-23 22:35:02,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:35:02,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:35:02,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:35:02,594 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:35:02,594 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:35:02,595 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_csa_nd.c [2024-11-23 22:35:05,608 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/bin/uautomizer-verify-LYvppIcaGC/data/349ba0c23/a35b4b4c54b7414f9098944de951835b/FLAG6972e237c [2024-11-23 22:35:09,447 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:35:09,449 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_csa_nd.c [2024-11-23 22:35:09,959 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/bin/uautomizer-verify-LYvppIcaGC/data/349ba0c23/a35b4b4c54b7414f9098944de951835b/FLAG6972e237c [2024-11-23 22:35:09,982 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a29f1f-e6ad-4b56-a42d-16e52fa5a612/bin/uautomizer-verify-LYvppIcaGC/data/349ba0c23/a35b4b4c54b7414f9098944de951835b [2024-11-23 22:35:09,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:35:09,987 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:35:09,990 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:35:09,991 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:35:09,996 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:35:09,997 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:35:09" (1/1) ... [2024-11-23 22:35:10,000 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56f58411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:09, skipping insertion in model container [2024-11-23 22:35:10,000 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:35:09" (1/1) ... [2024-11-23 22:35:11,382 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:37:58,827 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-23 22:37:58,828 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32809be5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:37:58, skipping insertion in model container [2024-11-23 22:37:58,828 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:37:58,829 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 22:37:58,831 INFO L158 Benchmark]: Toolchain (without parser) took 168843.19ms. Allocated memory was 243.3MB in the beginning and 838.9MB in the end (delta: 595.6MB). Free memory was 58.2MB in the beginning and 128.9MB in the end (delta: -70.6MB). Peak memory consumption was 602.4MB. Max. memory is 16.1GB. [2024-11-23 22:37:58,831 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 22:37:58,832 INFO L158 Benchmark]: CACSL2BoogieTranslator took 168838.60ms. Allocated memory was 243.3MB in the beginning and 838.9MB in the end (delta: 595.6MB). Free memory was 58.2MB in the beginning and 128.9MB in the end (delta: -70.6MB). Peak memory consumption was 602.4MB. Max. memory is 16.1GB. [2024-11-23 22:37:58,833 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 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 168838.60ms. Allocated memory was 243.3MB in the beginning and 838.9MB in the end (delta: 595.6MB). Free memory was 58.2MB in the beginning and 128.9MB in the end (delta: -70.6MB). Peak memory consumption was 602.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52982]: 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