./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_496_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_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/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_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_496_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/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_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/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 d45ea361fdc9ad6a7cd242bde7beb12b860f2913487b57c87ac169e5e0f2ebd6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 00:27:31,058 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:27:31,121 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-24 00:27:31,126 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:27:31,127 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:27:31,150 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:27:31,151 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:27:31,151 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:27:31,151 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:27:31,151 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:27:31,152 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:27:31,152 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:27:31,152 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:27:31,152 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:27:31,152 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:27:31,153 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:27:31,153 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:27:31,153 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:27:31,153 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 00:27:31,153 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 00:27:31,153 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 00:27:31,153 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:27:31,154 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 00:27:31,154 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 00:27:31,154 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:27:31,154 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:27:31,154 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:27:31,154 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:27:31,154 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:27:31,155 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:27:31,155 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:27:31,155 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:27:31,155 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:27:31,155 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:27:31,155 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:27:31,155 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:27:31,156 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:27:31,156 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:27:31,156 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 00:27:31,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 00:27:31,156 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:27:31,156 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:27:31,157 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:27:31,157 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:27:31,157 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_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/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 -> d45ea361fdc9ad6a7cd242bde7beb12b860f2913487b57c87ac169e5e0f2ebd6 [2024-11-24 00:27:31,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:27:31,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:27:31,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:27:31,478 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:27:31,478 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:27:31,480 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_496_csa_nd.c [2024-11-24 00:27:34,533 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/bin/uautomizer-verify-LYvppIcaGC/data/7590d44e7/1f6f03415ed846dda10a78e5a08ebc4b/FLAG352222c90 [2024-11-24 00:27:38,112 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:27:38,113 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_496_csa_nd.c [2024-11-24 00:27:38,703 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/bin/uautomizer-verify-LYvppIcaGC/data/7590d44e7/1f6f03415ed846dda10a78e5a08ebc4b/FLAG352222c90 [2024-11-24 00:27:38,729 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/bin/uautomizer-verify-LYvppIcaGC/data/7590d44e7/1f6f03415ed846dda10a78e5a08ebc4b [2024-11-24 00:27:38,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:27:38,734 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:27:38,736 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:27:38,738 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:27:38,746 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:27:38,750 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:27:38" (1/1) ... [2024-11-24 00:27:38,751 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@650c26cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:27:38, skipping insertion in model container [2024-11-24 00:27:38,753 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:27:38" (1/1) ... [2024-11-24 00:27:39,925 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:27:40,966 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-24 00:27:40,967 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68ac1108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:27:40, skipping insertion in model container [2024-11-24 00:27:40,968 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:27:40,969 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 00:27:40,971 INFO L158 Benchmark]: Toolchain (without parser) took 2236.64ms. Allocated memory was 327.2MB in the beginning and 981.5MB in the end (delta: 654.3MB). Free memory was 138.6MB in the beginning and 680.5MB in the end (delta: -541.9MB). Peak memory consumption was 160.3MB. Max. memory is 16.1GB. [2024-11-24 00:27:40,973 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 00:27:40,975 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2232.13ms. Allocated memory was 327.2MB in the beginning and 981.5MB in the end (delta: 654.3MB). Free memory was 138.4MB in the beginning and 680.5MB in the end (delta: -542.0MB). Peak memory consumption was 160.3MB. Max. memory is 16.1GB. [2024-11-24 00:27:40,976 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 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2232.13ms. Allocated memory was 327.2MB in the beginning and 981.5MB in the end (delta: 654.3MB). Free memory was 138.4MB in the beginning and 680.5MB in the end (delta: -542.0MB). Peak memory consumption was 160.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34760]: 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_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/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_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_496_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/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_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/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 d45ea361fdc9ad6a7cd242bde7beb12b860f2913487b57c87ac169e5e0f2ebd6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 00:27:44,069 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:27:44,195 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-24 00:27:44,204 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:27:44,204 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:27:44,236 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:27:44,237 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:27:44,237 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:27:44,238 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:27:44,238 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:27:44,238 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:27:44,238 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:27:44,239 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:27:44,239 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:27:44,239 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:27:44,239 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:27:44,239 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:27:44,239 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:27:44,240 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 00:27:44,241 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 00:27:44,241 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 00:27:44,241 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:27:44,241 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 00:27:44,241 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 00:27:44,241 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 00:27:44,241 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 00:27:44,241 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:27:44,241 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:27:44,242 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:27:44,242 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:27:44,242 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:27:44,242 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:27:44,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:27:44,242 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:27:44,242 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:27:44,242 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:27:44,242 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:27:44,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:27:44,243 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:27:44,243 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:27:44,243 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-24 00:27:44,243 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 00:27:44,243 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:27:44,243 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:27:44,243 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:27:44,243 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:27:44,243 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_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/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 -> d45ea361fdc9ad6a7cd242bde7beb12b860f2913487b57c87ac169e5e0f2ebd6 [2024-11-24 00:27:44,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:27:44,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:27:44,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:27:44,683 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:27:44,683 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:27:44,684 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_496_csa_nd.c [2024-11-24 00:27:47,806 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/bin/uautomizer-verify-LYvppIcaGC/data/8e26e3574/dec752b323114104a27635c7d354e8a9/FLAGb20b612fd [2024-11-24 00:27:52,032 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:27:52,034 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_496_csa_nd.c [2024-11-24 00:27:52,404 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/bin/uautomizer-verify-LYvppIcaGC/data/8e26e3574/dec752b323114104a27635c7d354e8a9/FLAGb20b612fd [2024-11-24 00:27:52,426 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf62aa9-f4bc-4bc0-ae50-ee03d4fe7ec3/bin/uautomizer-verify-LYvppIcaGC/data/8e26e3574/dec752b323114104a27635c7d354e8a9 [2024-11-24 00:27:52,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:27:52,431 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:27:52,433 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:27:52,433 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:27:52,438 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:27:52,439 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:27:52" (1/1) ... [2024-11-24 00:27:52,441 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6151f4fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:27:52, skipping insertion in model container [2024-11-24 00:27:52,441 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:27:52" (1/1) ... [2024-11-24 00:27:53,520 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:30:45,236 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-24 00:30:45,237 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65a51a30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:30:45, skipping insertion in model container [2024-11-24 00:30:45,237 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:30:45,241 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 00:30:45,244 INFO L158 Benchmark]: Toolchain (without parser) took 172811.76ms. Allocated memory was 385.9MB in the beginning and 629.1MB in the end (delta: 243.3MB). Free memory was 206.9MB in the beginning and 217.1MB in the end (delta: -10.2MB). Peak memory consumption was 418.5MB. Max. memory is 16.1GB. [2024-11-24 00:30:45,244 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 00:30:45,245 INFO L158 Benchmark]: CACSL2BoogieTranslator took 172808.79ms. Allocated memory was 385.9MB in the beginning and 629.1MB in the end (delta: 243.3MB). Free memory was 206.9MB in the beginning and 217.1MB in the end (delta: -10.2MB). Peak memory consumption was 418.5MB. Max. memory is 16.1GB. [2024-11-24 00:30:45,248 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 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 172808.79ms. Allocated memory was 385.9MB in the beginning and 629.1MB in the end (delta: 243.3MB). Free memory was 206.9MB in the beginning and 217.1MB in the end (delta: -10.2MB). Peak memory consumption was 418.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51769]: 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