./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_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_f78ecad3-9e8d-4025-9505-2a3cc78656da/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ecad3-9e8d-4025-9505-2a3cc78656da/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_f78ecad3-9e8d-4025-9505-2a3cc78656da/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ecad3-9e8d-4025-9505-2a3cc78656da/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_917-491_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ecad3-9e8d-4025-9505-2a3cc78656da/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_f78ecad3-9e8d-4025-9505-2a3cc78656da/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 b5cfa9415a844cd4726629289848803cb2826b8b8c61e1134e5a9122ed0d5092 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:38:35,513 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:38:35,622 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ecad3-9e8d-4025-9505-2a3cc78656da/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 04:38:35,632 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:38:35,636 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:38:35,681 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:38:35,682 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:38:35,682 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:38:35,683 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:38:35,683 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:38:35,683 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:38:35,683 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:38:35,683 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:38:35,684 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:38:35,687 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:38:35,687 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:38:35,688 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:38:35,688 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:38:35,688 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:38:35,688 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:38:35,688 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:38:35,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:38:35,689 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:38:35,689 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:38:35,689 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:38:35,691 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:38:35,691 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:38:35,691 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:38:35,691 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:38:35,692 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:38:35,692 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:38:35,692 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:38:35,692 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:38:35,692 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:38:35,692 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:38:35,692 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:38:35,692 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:38:35,692 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:38:35,692 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:38:35,692 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:38:35,693 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:38:35,693 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:38:35,693 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:38:35,693 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:38:35,693 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_f78ecad3-9e8d-4025-9505-2a3cc78656da/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 -> b5cfa9415a844cd4726629289848803cb2826b8b8c61e1134e5a9122ed0d5092 [2024-11-28 04:38:36,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:38:36,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:38:36,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:38:36,035 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:38:36,036 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:38:36,037 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ecad3-9e8d-4025-9505-2a3cc78656da/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_917-491_csa_uaf.c [2024-11-28 04:38:39,219 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ecad3-9e8d-4025-9505-2a3cc78656da/bin/uautomizer-verify-aQ6SnzHsRB/data/6e92e37a5/dd40a570991b4139bd9d788a0731ebe6/FLAGb4e00719d [2024-11-28 04:38:43,265 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:38:43,266 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ecad3-9e8d-4025-9505-2a3cc78656da/sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_917-491_csa_uaf.c [2024-11-28 04:38:43,706 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ecad3-9e8d-4025-9505-2a3cc78656da/bin/uautomizer-verify-aQ6SnzHsRB/data/6e92e37a5/dd40a570991b4139bd9d788a0731ebe6/FLAGb4e00719d [2024-11-28 04:38:43,724 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ecad3-9e8d-4025-9505-2a3cc78656da/bin/uautomizer-verify-aQ6SnzHsRB/data/6e92e37a5/dd40a570991b4139bd9d788a0731ebe6 [2024-11-28 04:38:43,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:38:43,729 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:38:43,730 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:38:43,730 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:38:43,736 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:38:43,737 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:43" (1/1) ... [2024-11-28 04:38:43,738 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4658cce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:43, skipping insertion in model container [2024-11-28 04:38:43,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:43" (1/1) ... [2024-11-28 04:38:44,849 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:38:45,809 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 04:38:45,809 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b832d64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:45, skipping insertion in model container [2024-11-28 04:38:45,813 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:38:45,813 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:38:45,816 INFO L158 Benchmark]: Toolchain (without parser) took 2086.20ms. Allocated memory was 469.8MB in the beginning and 880.8MB in the end (delta: 411.0MB). Free memory was 282.8MB in the beginning and 467.7MB in the end (delta: -184.9MB). Peak memory consumption was 228.6MB. Max. memory is 16.1GB. [2024-11-28 04:38:45,816 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 167.8MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:38:45,817 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2083.20ms. Allocated memory was 469.8MB in the beginning and 880.8MB in the end (delta: 411.0MB). Free memory was 282.1MB in the beginning and 467.7MB in the end (delta: -185.7MB). Peak memory consumption was 228.6MB. Max. memory is 16.1GB. [2024-11-28 04:38:45,818 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 167.8MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2083.20ms. Allocated memory was 469.8MB in the beginning and 880.8MB in the end (delta: 411.0MB). Free memory was 282.1MB in the beginning and 467.7MB in the end (delta: -185.7MB). Peak memory consumption was 228.6MB. 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_f78ecad3-9e8d-4025-9505-2a3cc78656da/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ecad3-9e8d-4025-9505-2a3cc78656da/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_f78ecad3-9e8d-4025-9505-2a3cc78656da/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ecad3-9e8d-4025-9505-2a3cc78656da/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_917-491_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ecad3-9e8d-4025-9505-2a3cc78656da/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_f78ecad3-9e8d-4025-9505-2a3cc78656da/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 b5cfa9415a844cd4726629289848803cb2826b8b8c61e1134e5a9122ed0d5092 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:38:48,463 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:38:48,641 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ecad3-9e8d-4025-9505-2a3cc78656da/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 04:38:48,661 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:38:48,662 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:38:48,749 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:38:48,750 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:38:48,750 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:38:48,751 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:38:48,751 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:38:48,751 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:38:48,751 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:38:48,753 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:38:48,753 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:38:48,755 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:38:48,755 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:38:48,755 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:38:48,756 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:38:48,756 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:38:48,756 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:38:48,756 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:38:48,756 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:38:48,756 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:38:48,756 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 04:38:48,756 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 04:38:48,756 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:38:48,756 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:38:48,756 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:38:48,757 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:38:48,757 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:38:48,757 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:38:48,757 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:38:48,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:38:48,757 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:38:48,757 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:38:48,757 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:38:48,757 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:38:48,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:38:48,759 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:38:48,759 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:38:48,759 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 04:38:48,760 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 04:38:48,760 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:38:48,760 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:38:48,761 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:38:48,761 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:38:48,761 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_f78ecad3-9e8d-4025-9505-2a3cc78656da/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 -> b5cfa9415a844cd4726629289848803cb2826b8b8c61e1134e5a9122ed0d5092 [2024-11-28 04:38:49,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:38:49,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:38:49,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:38:49,114 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:38:49,115 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:38:49,116 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ecad3-9e8d-4025-9505-2a3cc78656da/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_917-491_csa_uaf.c [2024-11-28 04:38:52,317 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ecad3-9e8d-4025-9505-2a3cc78656da/bin/uautomizer-verify-aQ6SnzHsRB/data/d716ac34a/0e694138e7ee443c836e6ccd799857da/FLAGa41125c83 [2024-11-28 04:38:55,767 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:38:55,768 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ecad3-9e8d-4025-9505-2a3cc78656da/sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_917-491_csa_uaf.c [2024-11-28 04:38:56,187 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ecad3-9e8d-4025-9505-2a3cc78656da/bin/uautomizer-verify-aQ6SnzHsRB/data/d716ac34a/0e694138e7ee443c836e6ccd799857da/FLAGa41125c83 [2024-11-28 04:38:56,210 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ecad3-9e8d-4025-9505-2a3cc78656da/bin/uautomizer-verify-aQ6SnzHsRB/data/d716ac34a/0e694138e7ee443c836e6ccd799857da [2024-11-28 04:38:56,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:38:56,216 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:38:56,218 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:38:56,218 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:38:56,226 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:38:56,229 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:56" (1/1) ... [2024-11-28 04:38:56,230 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ae0ebad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:56, skipping insertion in model container [2024-11-28 04:38:56,230 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:56" (1/1) ... [2024-11-28 04:38:57,339 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:41:58,935 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 04:41:58,935 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@102b630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:58, skipping insertion in model container [2024-11-28 04:41:58,936 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:41:58,936 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:41:58,941 INFO L158 Benchmark]: Toolchain (without parser) took 182722.04ms. Allocated memory was 679.5MB in the beginning and 1.1GB in the end (delta: 436.2MB). Free memory was 521.4MB in the beginning and 593.7MB in the end (delta: -72.3MB). Peak memory consumption was 790.9MB. Max. memory is 16.1GB. [2024-11-28 04:41:58,942 INFO L158 Benchmark]: CDTParser took 0.39ms. 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 04:41:58,946 INFO L158 Benchmark]: CACSL2BoogieTranslator took 182718.47ms. Allocated memory was 679.5MB in the beginning and 1.1GB in the end (delta: 436.2MB). Free memory was 521.4MB in the beginning and 593.7MB in the end (delta: -72.3MB). Peak memory consumption was 790.9MB. Max. memory is 16.1GB. [2024-11-28 04:41:58,948 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 182718.47ms. Allocated memory was 679.5MB in the beginning and 1.1GB in the end (delta: 436.2MB). Free memory was 521.4MB in the beginning and 593.7MB in the end (delta: -72.3MB). Peak memory consumption was 790.9MB. 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