./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_617-835_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_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/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_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_617-835_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/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_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/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 122f83965edec10180d1f4a4abebc7f84a1f25f70bdb43b95c33f95808c98cd7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:15:33,915 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:15:33,995 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-27 23:15:34,001 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:15:34,001 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:15:34,027 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:15:34,028 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:15:34,028 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:15:34,028 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:15:34,028 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:15:34,028 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:15:34,029 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:15:34,029 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:15:34,029 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:15:34,029 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:15:34,030 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:15:34,030 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:15:34,030 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:15:34,030 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 23:15:34,030 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 23:15:34,030 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 23:15:34,030 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:15:34,031 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 23:15:34,031 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:15:34,031 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:15:34,031 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:15:34,031 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:15:34,031 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:15:34,031 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:15:34,032 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:15:34,032 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:15:34,032 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:15:34,032 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:15:34,032 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:15:34,032 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:15:34,032 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:15:34,033 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:15:34,033 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:15:34,033 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 23:15:34,033 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 23:15:34,033 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:15:34,033 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:15:34,033 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:15:34,034 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:15:34,034 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_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/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 -> 122f83965edec10180d1f4a4abebc7f84a1f25f70bdb43b95c33f95808c98cd7 [2024-11-27 23:15:34,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:15:34,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:15:34,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:15:34,360 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:15:34,361 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:15:34,362 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_617-835_csa_nd.c [2024-11-27 23:15:37,539 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/bin/uautomizer-verify-aQ6SnzHsRB/data/faa6b4299/3fc52ecc56f7479980f01f1464ec8d34/FLAG83eb9dddf [2024-11-27 23:15:41,165 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:15:41,166 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_617-835_csa_nd.c [2024-11-27 23:15:41,740 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/bin/uautomizer-verify-aQ6SnzHsRB/data/faa6b4299/3fc52ecc56f7479980f01f1464ec8d34/FLAG83eb9dddf [2024-11-27 23:15:41,755 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/bin/uautomizer-verify-aQ6SnzHsRB/data/faa6b4299/3fc52ecc56f7479980f01f1464ec8d34 [2024-11-27 23:15:41,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:15:41,759 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:15:41,761 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:15:41,761 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:15:41,770 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:15:41,771 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:15:41" (1/1) ... [2024-11-27 23:15:41,774 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16526f6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:41, skipping insertion in model container [2024-11-27 23:15:41,774 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:15:41" (1/1) ... [2024-11-27 23:15:42,868 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:15:43,865 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-27 23:15:43,865 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f613acd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:43, skipping insertion in model container [2024-11-27 23:15:43,866 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:15:43,866 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 23:15:43,872 INFO L158 Benchmark]: Toolchain (without parser) took 2111.56ms. Allocated memory was 310.4MB in the beginning and 931.1MB in the end (delta: 620.8MB). Free memory was 122.4MB in the beginning and 687.5MB in the end (delta: -565.1MB). Peak memory consumption was 164.6MB. Max. memory is 16.1GB. [2024-11-27 23:15:43,872 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:15:43,873 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2105.68ms. Allocated memory was 310.4MB in the beginning and 931.1MB in the end (delta: 620.8MB). Free memory was 122.3MB in the beginning and 687.5MB in the end (delta: -565.2MB). Peak memory consumption was 164.6MB. Max. memory is 16.1GB. [2024-11-27 23:15:43,876 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2105.68ms. Allocated memory was 310.4MB in the beginning and 931.1MB in the end (delta: 620.8MB). Free memory was 122.3MB in the beginning and 687.5MB in the end (delta: -565.2MB). Peak memory consumption was 164.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35263]: 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_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/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_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_617-835_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/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_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/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 122f83965edec10180d1f4a4abebc7f84a1f25f70bdb43b95c33f95808c98cd7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:15:46,842 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:15:46,983 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-27 23:15:46,989 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:15:46,990 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:15:47,017 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:15:47,018 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:15:47,018 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:15:47,020 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:15:47,020 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:15:47,021 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:15:47,021 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:15:47,022 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:15:47,022 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:15:47,022 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:15:47,023 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:15:47,023 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:15:47,023 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:15:47,023 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 23:15:47,024 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 23:15:47,024 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 23:15:47,024 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:15:47,024 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 23:15:47,024 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-27 23:15:47,024 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-27 23:15:47,024 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:15:47,024 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:15:47,024 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:15:47,024 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:15:47,025 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:15:47,025 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:15:47,026 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:15:47,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:15:47,026 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:15:47,026 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:15:47,026 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:15:47,026 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:15:47,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:15:47,026 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:15:47,026 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:15:47,027 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-27 23:15:47,027 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-27 23:15:47,027 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:15:47,027 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:15:47,027 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:15:47,027 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:15:47,027 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_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/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 -> 122f83965edec10180d1f4a4abebc7f84a1f25f70bdb43b95c33f95808c98cd7 [2024-11-27 23:15:47,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:15:47,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:15:47,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:15:47,382 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:15:47,383 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:15:47,385 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_617-835_csa_nd.c [2024-11-27 23:15:50,526 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/bin/uautomizer-verify-aQ6SnzHsRB/data/eae539f38/77c4237c98424f54bdd86dc1656476d2/FLAG1c4cebbc1 [2024-11-27 23:15:54,507 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:15:54,509 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_617-835_csa_nd.c [2024-11-27 23:15:55,048 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/bin/uautomizer-verify-aQ6SnzHsRB/data/eae539f38/77c4237c98424f54bdd86dc1656476d2/FLAG1c4cebbc1 [2024-11-27 23:15:55,076 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfe6381-44b9-4c29-954b-d7c57d13e2f5/bin/uautomizer-verify-aQ6SnzHsRB/data/eae539f38/77c4237c98424f54bdd86dc1656476d2 [2024-11-27 23:15:55,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:15:55,082 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:15:55,083 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:15:55,084 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:15:55,089 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:15:55,091 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:15:55" (1/1) ... [2024-11-27 23:15:55,092 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2baeae0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:55, skipping insertion in model container [2024-11-27 23:15:55,093 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:15:55" (1/1) ... [2024-11-27 23:15:56,147 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:18:48,413 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-27 23:18:48,414 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22f2736a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:48, skipping insertion in model container [2024-11-27 23:18:48,415 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:18:48,415 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 23:18:48,418 INFO L158 Benchmark]: Toolchain (without parser) took 173335.16ms. Allocated memory was 536.9MB in the beginning and 956.3MB in the end (delta: 419.4MB). Free memory was 320.8MB in the beginning and 582.2MB in the end (delta: -261.3MB). Peak memory consumption was 867.7MB. Max. memory is 16.1GB. [2024-11-27 23:18:48,419 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 83.9MB. Free memory was 63.1MB in the beginning and 63.1MB in the end (delta: 17.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:18:48,420 INFO L158 Benchmark]: CACSL2BoogieTranslator took 173332.00ms. Allocated memory was 536.9MB in the beginning and 956.3MB in the end (delta: 419.4MB). Free memory was 320.5MB in the beginning and 582.2MB in the end (delta: -261.7MB). Peak memory consumption was 867.7MB. Max. memory is 16.1GB. [2024-11-27 23:18:48,423 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74ms. Allocated memory is still 83.9MB. Free memory was 63.1MB in the beginning and 63.1MB in the end (delta: 17.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 173332.00ms. Allocated memory was 536.9MB in the beginning and 956.3MB in the end (delta: 419.4MB). Free memory was 320.5MB in the beginning and 582.2MB in the end (delta: -261.7MB). Peak memory consumption was 867.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52312]: 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