./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_917-491_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_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_917-491_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7dc5c8ba4865e9feacd2b8962d0d61898393cbb92895c2c108860b12947e34d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:30:40,598 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:30:40,673 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 03:30:40,678 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:30:40,678 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:30:40,702 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:30:40,703 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:30:40,703 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:30:40,704 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:30:40,704 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:30:40,704 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:30:40,704 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:30:40,704 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:30:40,704 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:30:40,705 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:30:40,705 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:30:40,705 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:30:40,705 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:30:40,705 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:30:40,705 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:30:40,705 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:30:40,705 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:30:40,705 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:30:40,706 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:30:40,706 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:30:40,706 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:30:40,706 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:30:40,706 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:30:40,706 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:30:40,706 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:30:40,706 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:30:40,706 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:30:40,707 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:30:40,707 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:30:40,707 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:30:40,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:30:40,707 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:30:40,707 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:30:40,707 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:30:40,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:30:40,707 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:30:40,707 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:30:40,708 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:30:40,708 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:30:40,708 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_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7dc5c8ba4865e9feacd2b8962d0d61898393cbb92895c2c108860b12947e34d6 [2024-11-28 03:30:40,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:30:40,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:30:40,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:30:40,977 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:30:40,977 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:30:40,978 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_917-491_csa_nd.c [2024-11-28 03:30:43,972 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB/data/c2833e75d/de78a36ee56945c88ab1c84e29313cae/FLAGf1690584f [2024-11-28 03:30:47,329 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:30:47,330 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793794e9-2e95-4bf6-9350-7f28066ef566/sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_917-491_csa_nd.c [2024-11-28 03:30:47,891 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB/data/c2833e75d/de78a36ee56945c88ab1c84e29313cae/FLAGf1690584f [2024-11-28 03:30:48,036 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB/data/c2833e75d/de78a36ee56945c88ab1c84e29313cae [2024-11-28 03:30:48,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:30:48,040 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:30:48,042 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:30:48,042 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:30:48,047 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:30:48,047 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:30:48" (1/1) ... [2024-11-28 03:30:48,050 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32df5f6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:30:48, skipping insertion in model container [2024-11-28 03:30:48,051 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:30:48" (1/1) ... [2024-11-28 03:30:49,256 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:30:50,143 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 03:30:50,147 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76dc7e85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:30:50, skipping insertion in model container [2024-11-28 03:30:50,148 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:30:50,148 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:30:50,154 INFO L158 Benchmark]: Toolchain (without parser) took 2109.57ms. Allocated memory was 335.5MB in the beginning and 671.1MB in the end (delta: 335.5MB). Free memory was 157.0MB in the beginning and 318.2MB in the end (delta: -161.2MB). Peak memory consumption was 176.2MB. Max. memory is 16.1GB. [2024-11-28 03:30:50,155 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:30:50,155 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2106.86ms. Allocated memory was 335.5MB in the beginning and 671.1MB in the end (delta: 335.5MB). Free memory was 156.8MB in the beginning and 318.2MB in the end (delta: -161.3MB). Peak memory consumption was 176.2MB. Max. memory is 16.1GB. [2024-11-28 03:30:50,157 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2106.86ms. Allocated memory was 335.5MB in the beginning and 671.1MB in the end (delta: 335.5MB). Free memory was 156.8MB in the beginning and 318.2MB in the end (delta: -161.3MB). Peak memory consumption was 176.2MB. 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_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_917-491_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7dc5c8ba4865e9feacd2b8962d0d61898393cbb92895c2c108860b12947e34d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:30:53,292 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:30:53,405 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 03:30:53,417 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:30:53,417 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:30:53,475 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:30:53,478 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:30:53,478 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:30:53,478 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:30:53,479 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:30:53,479 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:30:53,480 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:30:53,480 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:30:53,480 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:30:53,481 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:30:53,481 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:30:53,481 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:30:53,482 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:30:53,482 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:30:53,482 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:30:53,482 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:30:53,482 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:30:53,482 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:30:53,482 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 03:30:53,482 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 03:30:53,482 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:30:53,482 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:30:53,482 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:30:53,482 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:30:53,482 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:30:53,483 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:30:53,483 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:30:53,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:30:53,483 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:30:53,483 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:30:53,483 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:30:53,483 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:30:53,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:30:53,484 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:30:53,484 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:30:53,484 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 03:30:53,484 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 03:30:53,484 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:30:53,484 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:30:53,484 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:30:53,484 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:30:53,484 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_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7dc5c8ba4865e9feacd2b8962d0d61898393cbb92895c2c108860b12947e34d6 [2024-11-28 03:30:53,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:30:53,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:30:53,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:30:53,872 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:30:53,873 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:30:53,874 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_917-491_csa_nd.c [2024-11-28 03:30:56,887 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB/data/3760293a3/8c74d8a2384c4a228140f23885913116/FLAGe557cf4d3 [2024-11-28 03:31:00,459 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:31:00,464 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793794e9-2e95-4bf6-9350-7f28066ef566/sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_917-491_csa_nd.c [2024-11-28 03:31:01,137 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB/data/3760293a3/8c74d8a2384c4a228140f23885913116/FLAGe557cf4d3 [2024-11-28 03:31:01,159 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793794e9-2e95-4bf6-9350-7f28066ef566/bin/uautomizer-verify-aQ6SnzHsRB/data/3760293a3/8c74d8a2384c4a228140f23885913116 [2024-11-28 03:31:01,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:31:01,164 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:31:01,168 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:31:01,169 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:31:01,175 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:31:01,176 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:31:01" (1/1) ... [2024-11-28 03:31:01,177 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a09ed70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:31:01, skipping insertion in model container [2024-11-28 03:31:01,179 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:31:01" (1/1) ... [2024-11-28 03:31:02,143 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:33:41,919 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 03:33:41,920 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28e56463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:33:41, skipping insertion in model container [2024-11-28 03:33:41,920 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:33:41,921 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:33:41,926 INFO L158 Benchmark]: Toolchain (without parser) took 160757.61ms. Allocated memory was 536.9MB in the beginning and 838.9MB in the end (delta: 302.0MB). Free memory was 373.0MB in the beginning and 280.6MB in the end (delta: 92.4MB). Peak memory consumption was 610.0MB. Max. memory is 16.1GB. [2024-11-28 03:33:41,926 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:33:41,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 160752.63ms. Allocated memory was 536.9MB in the beginning and 838.9MB in the end (delta: 302.0MB). Free memory was 372.7MB in the beginning and 280.6MB in the end (delta: 92.1MB). Peak memory consumption was 610.0MB. Max. memory is 16.1GB. [2024-11-28 03:33:41,930 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 160752.63ms. Allocated memory was 536.9MB in the beginning and 838.9MB in the end (delta: 302.0MB). Free memory was 372.7MB in the beginning and 280.6MB in the end (delta: 92.1MB). Peak memory consumption was 610.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51770]: 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