./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_ok.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_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_ok.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6a2ea5f55d1e8e3f93e41d1bbfd19fe2d7f9c640f50de424719a397388d5d7f5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 11:42:51,689 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 11:42:51,753 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-12-02 11:42:51,758 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 11:42:51,758 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 11:42:51,783 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 11:42:51,783 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 11:42:51,783 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 11:42:51,784 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 11:42:51,784 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 11:42:51,784 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 11:42:51,784 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 11:42:51,784 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 11:42:51,784 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 11:42:51,785 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 11:42:51,785 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 11:42:51,785 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 11:42:51,785 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 11:42:51,785 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 11:42:51,785 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 11:42:51,785 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 11:42:51,785 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 11:42:51,785 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 11:42:51,785 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 11:42:51,786 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 11:42:51,786 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 11:42:51,786 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 11:42:51,786 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:42:51,786 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:42:51,786 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:42:51,786 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:42:51,786 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 11:42:51,786 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:42:51,786 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:42:51,786 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:42:51,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:42:51,787 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 11:42:51,787 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 11:42:51,787 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 11:42:51,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 11:42:51,787 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 11:42:51,787 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 11:42:51,787 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 11:42:51,787 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 11:42:51,787 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_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a2ea5f55d1e8e3f93e41d1bbfd19fe2d7f9c640f50de424719a397388d5d7f5 [2024-12-02 11:42:52,033 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 11:42:52,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 11:42:52,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 11:42:52,044 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 11:42:52,045 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 11:42:52,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_ok.c [2024-12-02 11:42:54,728 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1/data/5fc990a4e/a8a5d397891741ef93ab25c3b7d2e84c/FLAG5fc105b86 [2024-12-02 11:42:57,095 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 11:42:57,096 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a376c3-2f50-4e9f-af52-be19dd12fc58/sv-benchmarks/c/coreutils-v8.31/uniq_3args_ok.c [2024-12-02 11:42:57,588 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1/data/5fc990a4e/a8a5d397891741ef93ab25c3b7d2e84c/FLAG5fc105b86 [2024-12-02 11:42:57,604 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1/data/5fc990a4e/a8a5d397891741ef93ab25c3b7d2e84c [2024-12-02 11:42:57,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 11:42:57,608 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 11:42:57,610 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 11:42:57,610 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 11:42:57,630 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 11:42:57,631 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:42:57" (1/1) ... [2024-12-02 11:42:57,632 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b2818e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:42:57, skipping insertion in model container [2024-12-02 11:42:57,632 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:42:57" (1/1) ... [2024-12-02 11:42:58,281 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 11:42:58,880 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-02 11:42:58,880 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b827eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:42:58, skipping insertion in model container [2024-12-02 11:42:58,881 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 11:42:58,881 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 11:42:58,884 INFO L158 Benchmark]: Toolchain (without parser) took 1273.88ms. Allocated memory was 327.2MB in the beginning and 671.1MB in the end (delta: 343.9MB). Free memory was 126.3MB in the beginning and 391.0MB in the end (delta: -264.7MB). Peak memory consumption was 270.7MB. Max. memory is 16.1GB. [2024-12-02 11:42:58,884 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 11:42:58,885 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1271.58ms. Allocated memory was 327.2MB in the beginning and 671.1MB in the end (delta: 343.9MB). Free memory was 126.3MB in the beginning and 391.0MB in the end (delta: -264.7MB). Peak memory consumption was 270.7MB. Max. memory is 16.1GB. [2024-12-02 11:42:58,886 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1271.58ms. Allocated memory was 327.2MB in the beginning and 671.1MB in the end (delta: 343.9MB). Free memory was 126.3MB in the beginning and 391.0MB in the end (delta: -264.7MB). Peak memory consumption was 270.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34726]: 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_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_ok.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6a2ea5f55d1e8e3f93e41d1bbfd19fe2d7f9c640f50de424719a397388d5d7f5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 11:43:00,881 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 11:43:00,976 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-12-02 11:43:00,982 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 11:43:00,983 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 11:43:01,006 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 11:43:01,007 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 11:43:01,007 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 11:43:01,007 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 11:43:01,007 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 11:43:01,007 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 11:43:01,008 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 11:43:01,008 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 11:43:01,008 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 11:43:01,008 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 11:43:01,008 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 11:43:01,008 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 11:43:01,009 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 11:43:01,009 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 11:43:01,009 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 11:43:01,009 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 11:43:01,009 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 11:43:01,009 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 11:43:01,009 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 11:43:01,009 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 11:43:01,009 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 11:43:01,009 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 11:43:01,009 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 11:43:01,010 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 11:43:01,010 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:43:01,010 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:43:01,010 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:43:01,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:43:01,010 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 11:43:01,010 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:43:01,010 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:43:01,010 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:43:01,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:43:01,011 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 11:43:01,011 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 11:43:01,011 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 11:43:01,011 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 11:43:01,011 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 11:43:01,011 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 11:43:01,011 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 11:43:01,011 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 11:43:01,011 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_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a2ea5f55d1e8e3f93e41d1bbfd19fe2d7f9c640f50de424719a397388d5d7f5 [2024-12-02 11:43:01,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 11:43:01,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 11:43:01,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 11:43:01,277 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 11:43:01,277 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 11:43:01,278 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_ok.c [2024-12-02 11:43:04,109 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1/data/e9c93050b/e96df9d524be4a9b85c5cdecdd821dbe/FLAG6cbd268c1 [2024-12-02 11:43:06,445 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 11:43:06,446 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a376c3-2f50-4e9f-af52-be19dd12fc58/sv-benchmarks/c/coreutils-v8.31/uniq_3args_ok.c [2024-12-02 11:43:06,758 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1/data/e9c93050b/e96df9d524be4a9b85c5cdecdd821dbe/FLAG6cbd268c1 [2024-12-02 11:43:06,775 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a376c3-2f50-4e9f-af52-be19dd12fc58/bin/uautomizer-verify-84ZbGMXZE1/data/e9c93050b/e96df9d524be4a9b85c5cdecdd821dbe [2024-12-02 11:43:06,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 11:43:06,779 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 11:43:06,780 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 11:43:06,780 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 11:43:06,785 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 11:43:06,786 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:43:06" (1/1) ... [2024-12-02 11:43:06,787 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@217d5e33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:06, skipping insertion in model container [2024-12-02 11:43:06,787 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:43:06" (1/1) ... [2024-12-02 11:43:07,484 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 11:46:05,652 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-12-02 11:46:05,652 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bbccedc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:05, skipping insertion in model container [2024-12-02 11:46:05,653 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 11:46:05,653 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 11:46:05,656 INFO L158 Benchmark]: Toolchain (without parser) took 178875.36ms. Allocated memory was 302.0MB in the beginning and 444.6MB in the end (delta: 142.6MB). Free memory was 117.4MB in the beginning and 168.6MB in the end (delta: -51.1MB). Peak memory consumption was 240.7MB. Max. memory is 16.1GB. [2024-12-02 11:46:05,659 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 11:46:05,660 INFO L158 Benchmark]: CACSL2BoogieTranslator took 178872.73ms. Allocated memory was 302.0MB in the beginning and 444.6MB in the end (delta: 142.6MB). Free memory was 117.3MB in the beginning and 168.6MB in the end (delta: -51.3MB). Peak memory consumption was 232.3MB. Max. memory is 16.1GB. [2024-12-02 11:46:05,661 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 178872.73ms. Allocated memory was 302.0MB in the beginning and 444.6MB in the end (delta: 142.6MB). Free memory was 117.3MB in the beginning and 168.6MB in the end (delta: -51.3MB). Peak memory consumption was 232.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51603]: 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