./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_760_infer_uaf.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_308831f6-3b69-4876-951f-55d861bbbadb/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_308831f6-3b69-4876-951f-55d861bbbadb/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_308831f6-3b69-4876-951f-55d861bbbadb/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_308831f6-3b69-4876-951f-55d861bbbadb/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_760_infer_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_308831f6-3b69-4876-951f-55d861bbbadb/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_308831f6-3b69-4876-951f-55d861bbbadb/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 8f50f9b2442c52dbd7d86c0e785a771a5f08256f97704b281e9e99b95c6e0da1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:46:09,607 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:46:09,722 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_308831f6-3b69-4876-951f-55d861bbbadb/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 02:46:09,728 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:46:09,729 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:46:09,758 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:46:09,759 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:46:09,759 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:46:09,760 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:46:09,760 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:46:09,760 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:46:09,760 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:46:09,761 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:46:09,761 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:46:09,761 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:46:09,762 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:46:09,762 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:46:09,762 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:46:09,762 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:46:09,762 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:46:09,762 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:46:09,763 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:46:09,763 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:46:09,763 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:46:09,763 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:46:09,763 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:46:09,764 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:46:09,764 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:46:09,764 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:46:09,765 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:46:09,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:46:09,765 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:46:09,766 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:46:09,766 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:46:09,766 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:46:09,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:46:09,766 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:46:09,767 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:46:09,767 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:46:09,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:46:09,767 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:46:09,767 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:46:09,767 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:46:09,767 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:46:09,768 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_308831f6-3b69-4876-951f-55d861bbbadb/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 -> 8f50f9b2442c52dbd7d86c0e785a771a5f08256f97704b281e9e99b95c6e0da1 [2024-11-28 02:46:10,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:46:10,144 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:46:10,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:46:10,149 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:46:10,149 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:46:10,151 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_308831f6-3b69-4876-951f-55d861bbbadb/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_760_infer_uaf.c [2024-11-28 02:46:13,747 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_308831f6-3b69-4876-951f-55d861bbbadb/bin/uautomizer-verify-aQ6SnzHsRB/data/ed8205b40/93d45390e08949ba80cf1d21445da9f2/FLAG6460d878c [2024-11-28 02:46:17,977 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:46:17,978 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_308831f6-3b69-4876-951f-55d861bbbadb/sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_760_infer_uaf.c [2024-11-28 02:46:18,470 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_308831f6-3b69-4876-951f-55d861bbbadb/bin/uautomizer-verify-aQ6SnzHsRB/data/ed8205b40/93d45390e08949ba80cf1d21445da9f2/FLAG6460d878c [2024-11-28 02:46:18,488 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_308831f6-3b69-4876-951f-55d861bbbadb/bin/uautomizer-verify-aQ6SnzHsRB/data/ed8205b40/93d45390e08949ba80cf1d21445da9f2 [2024-11-28 02:46:18,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:46:18,493 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:46:18,495 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:46:18,495 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:46:18,500 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:46:18,502 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:46:18" (1/1) ... [2024-11-28 02:46:18,503 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51083a56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:46:18, skipping insertion in model container [2024-11-28 02:46:18,503 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:46:18" (1/1) ... [2024-11-28 02:46:20,158 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:46:21,161 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 02:46:21,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48417603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:46:21, skipping insertion in model container [2024-11-28 02:46:21,162 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:46:21,163 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 02:46:21,165 INFO L158 Benchmark]: Toolchain (without parser) took 2671.21ms. Allocated memory was 444.6MB in the beginning and 671.1MB in the end (delta: 226.5MB). Free memory was 241.1MB in the beginning and 372.5MB in the end (delta: -131.5MB). Peak memory consumption was 151.0MB. Max. memory is 16.1GB. [2024-11-28 02:46:21,166 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 167.8MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:46:21,167 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2668.01ms. Allocated memory was 444.6MB in the beginning and 671.1MB in the end (delta: 226.5MB). Free memory was 241.1MB in the beginning and 372.5MB in the end (delta: -131.5MB). Peak memory consumption was 151.0MB. Max. memory is 16.1GB. [2024-11-28 02:46:21,168 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 167.8MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2668.01ms. Allocated memory was 444.6MB in the beginning and 671.1MB in the end (delta: 226.5MB). Free memory was 241.1MB in the beginning and 372.5MB in the end (delta: -131.5MB). Peak memory consumption was 151.0MB. 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_308831f6-3b69-4876-951f-55d861bbbadb/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_308831f6-3b69-4876-951f-55d861bbbadb/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_308831f6-3b69-4876-951f-55d861bbbadb/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_308831f6-3b69-4876-951f-55d861bbbadb/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_760_infer_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_308831f6-3b69-4876-951f-55d861bbbadb/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_308831f6-3b69-4876-951f-55d861bbbadb/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 8f50f9b2442c52dbd7d86c0e785a771a5f08256f97704b281e9e99b95c6e0da1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:46:24,402 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:46:24,516 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_308831f6-3b69-4876-951f-55d861bbbadb/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 02:46:24,524 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:46:24,524 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:46:24,608 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:46:24,609 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:46:24,611 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:46:24,611 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:46:24,611 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:46:24,611 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:46:24,611 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:46:24,612 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:46:24,613 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:46:24,613 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:46:24,613 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:46:24,613 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:46:24,615 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:46:24,616 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:46:24,616 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:46:24,616 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:46:24,616 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:46:24,616 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:46:24,617 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 02:46:24,617 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 02:46:24,617 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:46:24,617 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:46:24,617 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:46:24,617 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:46:24,618 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:46:24,618 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:46:24,618 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:46:24,618 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:46:24,618 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:46:24,618 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:46:24,618 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:46:24,618 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:46:24,618 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:46:24,618 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:46:24,619 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:46:24,619 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 02:46:24,619 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 02:46:24,619 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:46:24,619 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:46:24,621 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:46:24,621 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:46:24,621 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_308831f6-3b69-4876-951f-55d861bbbadb/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 -> 8f50f9b2442c52dbd7d86c0e785a771a5f08256f97704b281e9e99b95c6e0da1 [2024-11-28 02:46:25,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:46:25,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:46:25,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:46:25,049 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:46:25,049 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:46:25,055 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_308831f6-3b69-4876-951f-55d861bbbadb/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_760_infer_uaf.c [2024-11-28 02:46:28,759 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_308831f6-3b69-4876-951f-55d861bbbadb/bin/uautomizer-verify-aQ6SnzHsRB/data/c268253b4/0d1886076da7485f944225ee35dd6f32/FLAG89f03b17d [2024-11-28 02:46:33,511 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:46:33,513 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_308831f6-3b69-4876-951f-55d861bbbadb/sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_760_infer_uaf.c [2024-11-28 02:46:33,966 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_308831f6-3b69-4876-951f-55d861bbbadb/bin/uautomizer-verify-aQ6SnzHsRB/data/c268253b4/0d1886076da7485f944225ee35dd6f32/FLAG89f03b17d [2024-11-28 02:46:33,985 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_308831f6-3b69-4876-951f-55d861bbbadb/bin/uautomizer-verify-aQ6SnzHsRB/data/c268253b4/0d1886076da7485f944225ee35dd6f32 [2024-11-28 02:46:33,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:46:33,990 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:46:33,992 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:46:33,992 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:46:33,997 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:46:33,998 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:46:33" (1/1) ... [2024-11-28 02:46:34,000 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a3000d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:46:33, skipping insertion in model container [2024-11-28 02:46:34,000 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:46:33" (1/1) ... [2024-11-28 02:46:35,599 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:49:49,038 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 02:49:49,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b27af95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:49, skipping insertion in model container [2024-11-28 02:49:49,039 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:49:49,041 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 02:49:49,044 INFO L158 Benchmark]: Toolchain (without parser) took 195052.70ms. Allocated memory was 243.3MB in the beginning and 872.4MB in the end (delta: 629.1MB). Free memory was 61.6MB in the beginning and 378.3MB in the end (delta: -316.7MB). Peak memory consumption was 606.1MB. Max. memory is 16.1GB. [2024-11-28 02:49:49,045 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:49:49,046 INFO L158 Benchmark]: CACSL2BoogieTranslator took 195049.32ms. Allocated memory was 243.3MB in the beginning and 872.4MB in the end (delta: 629.1MB). Free memory was 61.3MB in the beginning and 378.3MB in the end (delta: -317.0MB). Peak memory consumption was 606.1MB. Max. memory is 16.1GB. [2024-11-28 02:49:49,048 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 195049.32ms. Allocated memory was 243.3MB in the beginning and 872.4MB in the end (delta: 629.1MB). Free memory was 61.3MB in the beginning and 378.3MB in the end (delta: -317.0MB). Peak memory consumption was 606.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52311]: 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