./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1366-1317-1319-1334_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_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/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_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1366-1317-1319-1334_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/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_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/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 de9a2c2207933f13a86b3470afc467fc6cc5ca996c4f882ca60b560a88ab0f89 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 14:52:38,842 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 14:52:38,897 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-12-02 14:52:38,901 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 14:52:38,902 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 14:52:38,921 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 14:52:38,922 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 14:52:38,922 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 14:52:38,922 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 14:52:38,922 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 14:52:38,922 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 14:52:38,922 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 14:52:38,923 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 14:52:38,923 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 14:52:38,923 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 14:52:38,923 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 14:52:38,923 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 14:52:38,923 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 14:52:38,923 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 14:52:38,923 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 14:52:38,923 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 14:52:38,923 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 14:52:38,923 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 14:52:38,924 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 14:52:38,924 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 14:52:38,924 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 14:52:38,924 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 14:52:38,924 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:52:38,924 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:52:38,924 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:52:38,924 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:52:38,924 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 14:52:38,924 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:52:38,924 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:52:38,924 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:52:38,924 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:52:38,925 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 14:52:38,925 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 14:52:38,925 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 14:52:38,925 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 14:52:38,925 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 14:52:38,925 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 14:52:38,925 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 14:52:38,925 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 14:52:38,925 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_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/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 -> de9a2c2207933f13a86b3470afc467fc6cc5ca996c4f882ca60b560a88ab0f89 [2024-12-02 14:52:39,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 14:52:39,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 14:52:39,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 14:52:39,162 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 14:52:39,162 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 14:52:39,163 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1366-1317-1319-1334_csa_uaf.c [2024-12-02 14:52:41,756 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/bin/uautomizer-verify-84ZbGMXZE1/data/6c08ed5ba/1cccb11e665a41df87938336f92d62c6/FLAG817d1d8d2 [2024-12-02 14:52:44,012 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 14:52:44,013 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1366-1317-1319-1334_csa_uaf.c [2024-12-02 14:52:44,323 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/bin/uautomizer-verify-84ZbGMXZE1/data/6c08ed5ba/1cccb11e665a41df87938336f92d62c6/FLAG817d1d8d2 [2024-12-02 14:52:44,346 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/bin/uautomizer-verify-84ZbGMXZE1/data/6c08ed5ba/1cccb11e665a41df87938336f92d62c6 [2024-12-02 14:52:44,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 14:52:44,349 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 14:52:44,350 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 14:52:44,350 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 14:52:44,353 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 14:52:44,353 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:52:44" (1/1) ... [2024-12-02 14:52:44,354 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39091c2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:52:44, skipping insertion in model container [2024-12-02 14:52:44,354 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:52:44" (1/1) ... [2024-12-02 14:52:45,074 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 14:52:45,623 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-02 14:52:45,623 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@174c19b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:52:45, skipping insertion in model container [2024-12-02 14:52:45,623 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 14:52:45,624 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 14:52:45,627 INFO L158 Benchmark]: Toolchain (without parser) took 1275.83ms. Allocated memory was 310.4MB in the beginning and 637.5MB in the end (delta: 327.2MB). Free memory was 144.0MB in the beginning and 392.5MB in the end (delta: -248.5MB). Peak memory consumption was 183.8MB. Max. memory is 16.1GB. [2024-12-02 14:52:45,627 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 14:52:45,627 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1274.10ms. Allocated memory was 310.4MB in the beginning and 637.5MB in the end (delta: 327.2MB). Free memory was 144.0MB in the beginning and 392.5MB in the end (delta: -248.5MB). Peak memory consumption was 183.8MB. Max. memory is 16.1GB. [2024-12-02 14:52:45,629 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1274.10ms. Allocated memory was 310.4MB in the beginning and 637.5MB in the end (delta: 327.2MB). Free memory was 144.0MB in the beginning and 392.5MB in the end (delta: -248.5MB). Peak memory consumption was 183.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34745]: 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_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/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_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1366-1317-1319-1334_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/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_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/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 de9a2c2207933f13a86b3470afc467fc6cc5ca996c4f882ca60b560a88ab0f89 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 14:52:47,458 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 14:52:47,536 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-12-02 14:52:47,543 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 14:52:47,543 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 14:52:47,564 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 14:52:47,565 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 14:52:47,565 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 14:52:47,565 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 14:52:47,565 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 14:52:47,566 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 14:52:47,566 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 14:52:47,566 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 14:52:47,566 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 14:52:47,566 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 14:52:47,566 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 14:52:47,566 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 14:52:47,567 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 14:52:47,567 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 14:52:47,567 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 14:52:47,567 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 14:52:47,567 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 14:52:47,567 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 14:52:47,567 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 14:52:47,567 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 14:52:47,567 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 14:52:47,567 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 14:52:47,567 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 14:52:47,568 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 14:52:47,568 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:52:47,568 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:52:47,568 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:52:47,568 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:52:47,568 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 14:52:47,568 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:52:47,568 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:52:47,568 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:52:47,568 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:52:47,569 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 14:52:47,569 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 14:52:47,569 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 14:52:47,569 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 14:52:47,569 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 14:52:47,569 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 14:52:47,569 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 14:52:47,569 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 14:52:47,569 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_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/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 -> de9a2c2207933f13a86b3470afc467fc6cc5ca996c4f882ca60b560a88ab0f89 [2024-12-02 14:52:47,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 14:52:47,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 14:52:47,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 14:52:47,792 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 14:52:47,792 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 14:52:47,793 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1366-1317-1319-1334_csa_uaf.c [2024-12-02 14:52:50,447 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/bin/uautomizer-verify-84ZbGMXZE1/data/6aa4cfa56/b9f31e6186b043fd9762e31789570e24/FLAG2a83aa18f [2024-12-02 14:52:52,716 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 14:52:52,716 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1366-1317-1319-1334_csa_uaf.c [2024-12-02 14:52:53,044 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/bin/uautomizer-verify-84ZbGMXZE1/data/6aa4cfa56/b9f31e6186b043fd9762e31789570e24/FLAG2a83aa18f [2024-12-02 14:52:53,541 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a977230f-b0af-43e2-9bd2-da23c3ac1ebc/bin/uautomizer-verify-84ZbGMXZE1/data/6aa4cfa56/b9f31e6186b043fd9762e31789570e24 [2024-12-02 14:52:53,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 14:52:53,544 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 14:52:53,545 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 14:52:53,545 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 14:52:53,548 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 14:52:53,548 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:52:53" (1/1) ... [2024-12-02 14:52:53,549 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db81a46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:52:53, skipping insertion in model container [2024-12-02 14:52:53,549 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:52:53" (1/1) ... [2024-12-02 14:52:54,184 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 14:55:29,306 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-12-02 14:55:29,306 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c91f32d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:55:29, skipping insertion in model container [2024-12-02 14:55:29,306 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 14:55:29,307 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 14:55:29,308 INFO L158 Benchmark]: Toolchain (without parser) took 155763.69ms. Allocated memory was 402.7MB in the beginning and 629.1MB in the end (delta: 226.5MB). Free memory was 235.7MB in the beginning and 300.4MB in the end (delta: -64.7MB). Peak memory consumption was 481.6MB. Max. memory is 16.1GB. [2024-12-02 14:55:29,309 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 14:55:29,309 INFO L158 Benchmark]: CACSL2BoogieTranslator took 155762.01ms. Allocated memory was 402.7MB in the beginning and 629.1MB in the end (delta: 226.5MB). Free memory was 235.4MB in the beginning and 300.4MB in the end (delta: -65.0MB). Peak memory consumption was 481.6MB. Max. memory is 16.1GB. [2024-12-02 14:55:29,311 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 155762.01ms. Allocated memory was 402.7MB in the beginning and 629.1MB in the end (delta: 226.5MB). Free memory was 235.4MB in the beginning and 300.4MB in the end (delta: -65.0MB). Peak memory consumption was 481.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51734]: 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