./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_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_b3534eae-98aa-47ae-bbaf-70e9041fe31c/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3534eae-98aa-47ae-bbaf-70e9041fe31c/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_b3534eae-98aa-47ae-bbaf-70e9041fe31c/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3534eae-98aa-47ae-bbaf-70e9041fe31c/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_617-835_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3534eae-98aa-47ae-bbaf-70e9041fe31c/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_b3534eae-98aa-47ae-bbaf-70e9041fe31c/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 bbff90b2ebdb84d9ff65cedfa4836b5b98ac2b86242adbb5cde0b32d7eb21490 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:05:03,705 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:05:03,789 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3534eae-98aa-47ae-bbaf-70e9041fe31c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-27 20:05:03,795 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:05:03,796 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:05:03,831 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:05:03,831 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:05:03,831 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:05:03,832 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:05:03,832 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:05:03,832 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:05:03,832 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:05:03,834 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:05:03,834 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:05:03,835 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:05:03,836 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:05:03,836 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:05:03,836 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:05:03,837 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 20:05:03,837 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 20:05:03,837 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 20:05:03,837 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:05:03,837 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 20:05:03,837 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 20:05:03,837 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:05:03,838 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:05:03,838 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:05:03,838 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:05:03,838 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:05:03,838 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:05:03,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:05:03,839 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:05:03,840 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:05:03,840 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:05:03,840 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:05:03,840 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:05:03,840 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:05:03,840 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:05:03,841 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 20:05:03,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 20:05:03,841 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:05:03,841 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:05:03,841 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:05:03,842 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:05:03,842 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_b3534eae-98aa-47ae-bbaf-70e9041fe31c/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 -> bbff90b2ebdb84d9ff65cedfa4836b5b98ac2b86242adbb5cde0b32d7eb21490 [2024-11-27 20:05:04,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:05:04,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:05:04,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:05:04,202 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:05:04,202 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:05:04,205 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3534eae-98aa-47ae-bbaf-70e9041fe31c/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_617-835_csa_uaf.c [2024-11-27 20:05:07,178 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3534eae-98aa-47ae-bbaf-70e9041fe31c/bin/uautomizer-verify-aQ6SnzHsRB/data/cd20f3773/793efae451a94062900c3253b038d1c9/FLAGa1eb950d1 [2024-11-27 20:05:10,460 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:05:10,460 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3534eae-98aa-47ae-bbaf-70e9041fe31c/sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_617-835_csa_uaf.c [2024-11-27 20:05:11,006 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3534eae-98aa-47ae-bbaf-70e9041fe31c/bin/uautomizer-verify-aQ6SnzHsRB/data/cd20f3773/793efae451a94062900c3253b038d1c9/FLAGa1eb950d1 [2024-11-27 20:05:11,089 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3534eae-98aa-47ae-bbaf-70e9041fe31c/bin/uautomizer-verify-aQ6SnzHsRB/data/cd20f3773/793efae451a94062900c3253b038d1c9 [2024-11-27 20:05:11,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:05:11,094 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:05:11,098 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:05:11,098 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:05:11,103 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:05:11,104 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:05:11" (1/1) ... [2024-11-27 20:05:11,106 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c51e704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:05:11, skipping insertion in model container [2024-11-27 20:05:11,106 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:05:11" (1/1) ... [2024-11-27 20:05:12,369 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:05:13,593 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-27 20:05:13,594 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ebb8881 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:05:13, skipping insertion in model container [2024-11-27 20:05:13,594 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:05:13,594 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 20:05:13,597 INFO L158 Benchmark]: Toolchain (without parser) took 2501.37ms. Allocated memory was 453.0MB in the beginning and 906.0MB in the end (delta: 453.0MB). Free memory was 273.9MB in the beginning and 635.7MB in the end (delta: -361.8MB). Peak memory consumption was 374.9MB. Max. memory is 16.1GB. [2024-11-27 20:05:13,601 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:05:13,602 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2496.76ms. Allocated memory was 453.0MB in the beginning and 906.0MB in the end (delta: 453.0MB). Free memory was 273.9MB in the beginning and 635.7MB in the end (delta: -361.8MB). Peak memory consumption was 374.9MB. Max. memory is 16.1GB. [2024-11-27 20:05:13,603 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2496.76ms. Allocated memory was 453.0MB in the beginning and 906.0MB in the end (delta: 453.0MB). Free memory was 273.9MB in the beginning and 635.7MB in the end (delta: -361.8MB). Peak memory consumption was 374.9MB. 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_b3534eae-98aa-47ae-bbaf-70e9041fe31c/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3534eae-98aa-47ae-bbaf-70e9041fe31c/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_b3534eae-98aa-47ae-bbaf-70e9041fe31c/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3534eae-98aa-47ae-bbaf-70e9041fe31c/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_617-835_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3534eae-98aa-47ae-bbaf-70e9041fe31c/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_b3534eae-98aa-47ae-bbaf-70e9041fe31c/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 bbff90b2ebdb84d9ff65cedfa4836b5b98ac2b86242adbb5cde0b32d7eb21490 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:05:16,748 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:05:16,876 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3534eae-98aa-47ae-bbaf-70e9041fe31c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-27 20:05:16,883 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:05:16,883 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:05:16,950 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:05:16,952 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:05:16,952 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:05:16,953 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:05:16,953 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:05:16,954 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:05:16,954 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:05:16,954 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:05:16,954 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:05:16,954 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:05:16,955 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:05:16,955 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:05:16,955 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:05:16,955 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 20:05:16,955 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 20:05:16,955 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 20:05:16,955 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:05:16,956 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 20:05:16,956 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-27 20:05:16,956 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-27 20:05:16,956 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 20:05:16,958 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:05:16,958 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:05:16,958 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:05:16,958 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:05:16,959 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:05:16,959 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:05:16,959 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:05:16,960 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:05:16,960 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:05:16,960 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:05:16,960 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:05:16,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:05:16,960 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:05:16,960 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:05:16,960 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-27 20:05:16,961 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-27 20:05:16,961 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:05:16,961 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:05:16,961 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:05:16,961 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:05:16,961 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_b3534eae-98aa-47ae-bbaf-70e9041fe31c/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 -> bbff90b2ebdb84d9ff65cedfa4836b5b98ac2b86242adbb5cde0b32d7eb21490 [2024-11-27 20:05:17,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:05:17,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:05:17,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:05:17,364 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:05:17,364 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:05:17,369 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3534eae-98aa-47ae-bbaf-70e9041fe31c/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_617-835_csa_uaf.c [2024-11-27 20:05:20,994 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3534eae-98aa-47ae-bbaf-70e9041fe31c/bin/uautomizer-verify-aQ6SnzHsRB/data/c00a40221/55a8dfa4000e45218652341fec896f10/FLAGe5e7d970a [2024-11-27 20:05:24,970 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:05:24,972 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3534eae-98aa-47ae-bbaf-70e9041fe31c/sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_617-835_csa_uaf.c [2024-11-27 20:05:25,422 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3534eae-98aa-47ae-bbaf-70e9041fe31c/bin/uautomizer-verify-aQ6SnzHsRB/data/c00a40221/55a8dfa4000e45218652341fec896f10/FLAGe5e7d970a [2024-11-27 20:05:25,441 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3534eae-98aa-47ae-bbaf-70e9041fe31c/bin/uautomizer-verify-aQ6SnzHsRB/data/c00a40221/55a8dfa4000e45218652341fec896f10 [2024-11-27 20:05:25,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:05:25,446 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:05:25,448 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:05:25,449 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:05:25,458 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:05:25,460 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:05:25" (1/1) ... [2024-11-27 20:05:25,462 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@482319cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:05:25, skipping insertion in model container [2024-11-27 20:05:25,462 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:05:25" (1/1) ... [2024-11-27 20:05:26,660 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:08:35,993 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-27 20:08:35,997 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68d9c326 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:08:35, skipping insertion in model container [2024-11-27 20:08:35,998 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:08:35,999 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 20:08:36,001 INFO L158 Benchmark]: Toolchain (without parser) took 190554.18ms. Allocated memory was 671.1MB in the beginning and 1.1GB in the end (delta: 402.7MB). Free memory was 512.8MB in the beginning and 715.0MB in the end (delta: -202.2MB). Peak memory consumption was 751.9MB. Max. memory is 16.1GB. [2024-11-27 20:08:36,002 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:08:36,004 INFO L158 Benchmark]: CACSL2BoogieTranslator took 190550.07ms. Allocated memory was 671.1MB in the beginning and 1.1GB in the end (delta: 402.7MB). Free memory was 512.8MB in the beginning and 715.0MB in the end (delta: -202.2MB). Peak memory consumption was 751.9MB. Max. memory is 16.1GB. [2024-11-27 20:08:36,008 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 190550.07ms. Allocated memory was 671.1MB in the beginning and 1.1GB in the end (delta: 402.7MB). Free memory was 512.8MB in the beginning and 715.0MB in the end (delta: -202.2MB). Peak memory consumption was 751.9MB. 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