./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_365_csa_nd.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_dc99883c-7580-4f5c-8e2f-155c49ff159b/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc99883c-7580-4f5c-8e2f-155c49ff159b/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_dc99883c-7580-4f5c-8e2f-155c49ff159b/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc99883c-7580-4f5c-8e2f-155c49ff159b/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_365_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc99883c-7580-4f5c-8e2f-155c49ff159b/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_dc99883c-7580-4f5c-8e2f-155c49ff159b/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 8268f36741a86ec4bab4785c81934cb4e26b33430eede9596247d8dbbb1f3644 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 12:41:40,915 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 12:41:40,969 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc99883c-7580-4f5c-8e2f-155c49ff159b/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-12-02 12:41:40,973 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 12:41:40,973 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 12:41:40,993 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 12:41:40,994 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 12:41:40,994 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 12:41:40,995 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 12:41:40,995 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 12:41:40,995 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 12:41:40,995 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 12:41:40,995 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 12:41:40,995 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 12:41:40,995 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 12:41:40,996 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 12:41:40,996 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 12:41:40,996 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 12:41:40,996 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 12:41:40,996 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 12:41:40,996 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 12:41:40,996 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 12:41:40,996 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 12:41:40,996 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 12:41:40,996 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 12:41:40,997 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 12:41:40,997 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 12:41:40,997 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 12:41:40,997 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 12:41:40,997 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 12:41:40,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 12:41:40,997 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 12:41:40,997 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 12:41:40,997 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 12:41:40,997 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 12:41:40,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 12:41:40,998 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 12:41:40,998 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 12:41:40,998 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 12:41:40,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 12:41:40,998 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 12:41:40,998 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 12:41:40,998 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 12:41:40,998 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 12:41:40,998 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_dc99883c-7580-4f5c-8e2f-155c49ff159b/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 -> 8268f36741a86ec4bab4785c81934cb4e26b33430eede9596247d8dbbb1f3644 [2024-12-02 12:41:41,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 12:41:41,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 12:41:41,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 12:41:41,216 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 12:41:41,216 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 12:41:41,217 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc99883c-7580-4f5c-8e2f-155c49ff159b/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_365_csa_nd.c [2024-12-02 12:41:43,830 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc99883c-7580-4f5c-8e2f-155c49ff159b/bin/uautomizer-verify-84ZbGMXZE1/data/621355c83/12d0e95ed9694223be4aa668b7c9752b/FLAG72b9cf2ad [2024-12-02 12:41:45,853 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 12:41:45,854 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc99883c-7580-4f5c-8e2f-155c49ff159b/sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_365_csa_nd.c [2024-12-02 12:41:46,146 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc99883c-7580-4f5c-8e2f-155c49ff159b/bin/uautomizer-verify-84ZbGMXZE1/data/621355c83/12d0e95ed9694223be4aa668b7c9752b/FLAG72b9cf2ad [2024-12-02 12:41:46,414 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc99883c-7580-4f5c-8e2f-155c49ff159b/bin/uautomizer-verify-84ZbGMXZE1/data/621355c83/12d0e95ed9694223be4aa668b7c9752b [2024-12-02 12:41:46,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 12:41:46,417 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 12:41:46,418 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 12:41:46,419 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 12:41:46,422 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 12:41:46,422 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:41:46" (1/1) ... [2024-12-02 12:41:46,423 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7be12577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:46, skipping insertion in model container [2024-12-02 12:41:46,423 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:41:46" (1/1) ... [2024-12-02 12:41:47,135 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 12:41:47,740 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-02 12:41:47,741 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23c0265b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:47, skipping insertion in model container [2024-12-02 12:41:47,741 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 12:41:47,741 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 12:41:47,743 INFO L158 Benchmark]: Toolchain (without parser) took 1324.92ms. Allocated memory was 310.4MB in the beginning and 369.1MB in the end (delta: 58.7MB). Free memory was 146.8MB in the beginning and 133.4MB in the end (delta: 13.4MB). Peak memory consumption was 169.9MB. Max. memory is 16.1GB. [2024-12-02 12:41:47,744 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 12:41:47,745 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1322.80ms. Allocated memory was 310.4MB in the beginning and 369.1MB in the end (delta: 58.7MB). Free memory was 146.8MB in the beginning and 133.4MB in the end (delta: 13.4MB). Peak memory consumption was 169.9MB. Max. memory is 16.1GB. [2024-12-02 12:41:47,746 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1322.80ms. Allocated memory was 310.4MB in the beginning and 369.1MB in the end (delta: 58.7MB). Free memory was 146.8MB in the beginning and 133.4MB in the end (delta: 13.4MB). Peak memory consumption was 169.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34733]: 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_dc99883c-7580-4f5c-8e2f-155c49ff159b/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc99883c-7580-4f5c-8e2f-155c49ff159b/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_dc99883c-7580-4f5c-8e2f-155c49ff159b/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc99883c-7580-4f5c-8e2f-155c49ff159b/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_365_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc99883c-7580-4f5c-8e2f-155c49ff159b/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_dc99883c-7580-4f5c-8e2f-155c49ff159b/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 8268f36741a86ec4bab4785c81934cb4e26b33430eede9596247d8dbbb1f3644 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 12:41:49,551 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 12:41:49,625 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc99883c-7580-4f5c-8e2f-155c49ff159b/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-12-02 12:41:49,631 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 12:41:49,631 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 12:41:49,653 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 12:41:49,653 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 12:41:49,653 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 12:41:49,654 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 12:41:49,654 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 12:41:49,654 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 12:41:49,654 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 12:41:49,654 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 12:41:49,655 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 12:41:49,655 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 12:41:49,655 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 12:41:49,655 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 12:41:49,655 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 12:41:49,655 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 12:41:49,655 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 12:41:49,655 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 12:41:49,655 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 12:41:49,655 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 12:41:49,655 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 12:41:49,656 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 12:41:49,656 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 12:41:49,656 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 12:41:49,656 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 12:41:49,656 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 12:41:49,656 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 12:41:49,656 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 12:41:49,656 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 12:41:49,656 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 12:41:49,656 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 12:41:49,656 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 12:41:49,656 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 12:41:49,657 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 12:41:49,657 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 12:41:49,657 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 12:41:49,657 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 12:41:49,657 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 12:41:49,657 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 12:41:49,657 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 12:41:49,657 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 12:41:49,657 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 12:41:49,657 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 12:41:49,657 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_dc99883c-7580-4f5c-8e2f-155c49ff159b/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 -> 8268f36741a86ec4bab4785c81934cb4e26b33430eede9596247d8dbbb1f3644 [2024-12-02 12:41:49,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 12:41:49,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 12:41:49,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 12:41:49,910 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 12:41:49,910 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 12:41:49,911 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc99883c-7580-4f5c-8e2f-155c49ff159b/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_365_csa_nd.c [2024-12-02 12:41:52,589 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc99883c-7580-4f5c-8e2f-155c49ff159b/bin/uautomizer-verify-84ZbGMXZE1/data/e196d681e/aef4c38b4a434ab5910f4d94a75bee65/FLAG4f66edf08 [2024-12-02 12:41:54,756 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 12:41:54,756 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc99883c-7580-4f5c-8e2f-155c49ff159b/sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_365_csa_nd.c [2024-12-02 12:41:55,051 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc99883c-7580-4f5c-8e2f-155c49ff159b/bin/uautomizer-verify-84ZbGMXZE1/data/e196d681e/aef4c38b4a434ab5910f4d94a75bee65/FLAG4f66edf08 [2024-12-02 12:41:55,064 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc99883c-7580-4f5c-8e2f-155c49ff159b/bin/uautomizer-verify-84ZbGMXZE1/data/e196d681e/aef4c38b4a434ab5910f4d94a75bee65 [2024-12-02 12:41:55,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 12:41:55,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 12:41:55,068 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 12:41:55,068 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 12:41:55,072 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 12:41:55,073 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:41:55" (1/1) ... [2024-12-02 12:41:55,074 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17bf8a0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:55, skipping insertion in model container [2024-12-02 12:41:55,074 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:41:55" (1/1) ... [2024-12-02 12:41:55,893 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 12:44:30,829 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-12-02 12:44:30,829 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5900021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:44:30, skipping insertion in model container [2024-12-02 12:44:30,829 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 12:44:30,830 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 12:44:30,832 INFO L158 Benchmark]: Toolchain (without parser) took 155763.65ms. Allocated memory was 377.5MB in the beginning and 545.3MB in the end (delta: 167.8MB). Free memory was 201.8MB in the beginning and 234.8MB in the end (delta: -33.0MB). Peak memory consumption was 370.2MB. Max. memory is 16.1GB. [2024-12-02 12:44:30,832 INFO L158 Benchmark]: CDTParser took 0.25ms. 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 12:44:30,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 155761.41ms. Allocated memory was 377.5MB in the beginning and 545.3MB in the end (delta: 167.8MB). Free memory was 201.6MB in the beginning and 234.8MB in the end (delta: -33.2MB). Peak memory consumption was 370.2MB. Max. memory is 16.1GB. [2024-12-02 12:44:30,834 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 155761.41ms. Allocated memory was 377.5MB in the beginning and 545.3MB in the end (delta: 167.8MB). Free memory was 201.6MB in the beginning and 234.8MB in the end (delta: -33.2MB). Peak memory consumption was 370.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51636]: 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