./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_573-462-256-471_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_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/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_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_573-462-256-471_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/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_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/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 a85dd45f37c166ebfc49f32c3deaa54910a1708a3131b09aab3f06322a7835ff --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 15:12:45,969 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 15:12:46,021 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-12-02 15:12:46,026 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 15:12:46,026 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 15:12:46,047 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 15:12:46,048 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 15:12:46,048 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 15:12:46,048 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 15:12:46,048 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 15:12:46,048 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 15:12:46,048 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 15:12:46,049 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 15:12:46,049 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 15:12:46,049 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 15:12:46,049 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 15:12:46,049 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 15:12:46,049 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 15:12:46,049 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 15:12:46,049 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 15:12:46,050 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 15:12:46,050 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 15:12:46,050 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 15:12:46,050 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 15:12:46,050 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 15:12:46,050 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 15:12:46,050 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 15:12:46,050 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 15:12:46,050 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 15:12:46,050 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 15:12:46,050 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:12:46,050 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 15:12:46,050 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 15:12:46,051 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 15:12:46,051 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 15:12:46,051 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:12:46,051 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 15:12:46,051 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 15:12:46,051 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 15:12:46,051 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 15:12:46,051 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 15:12:46,051 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 15:12:46,051 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 15:12:46,051 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 15:12:46,051 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_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/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 -> a85dd45f37c166ebfc49f32c3deaa54910a1708a3131b09aab3f06322a7835ff [2024-12-02 15:12:46,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 15:12:46,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 15:12:46,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 15:12:46,289 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 15:12:46,289 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 15:12:46,290 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_573-462-256-471_csa_nd.c [2024-12-02 15:12:48,921 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/bin/uautomizer-verify-84ZbGMXZE1/data/45aa2250c/842981fbfbc94e47a5feba3fb6af8fd3/FLAG5e13c934c [2024-12-02 15:12:51,321 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 15:12:51,321 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_573-462-256-471_csa_nd.c [2024-12-02 15:12:51,632 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/bin/uautomizer-verify-84ZbGMXZE1/data/45aa2250c/842981fbfbc94e47a5feba3fb6af8fd3/FLAG5e13c934c [2024-12-02 15:12:52,007 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/bin/uautomizer-verify-84ZbGMXZE1/data/45aa2250c/842981fbfbc94e47a5feba3fb6af8fd3 [2024-12-02 15:12:52,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 15:12:52,010 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 15:12:52,011 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 15:12:52,011 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 15:12:52,014 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 15:12:52,015 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:12:52" (1/1) ... [2024-12-02 15:12:52,016 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ee308d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:12:52, skipping insertion in model container [2024-12-02 15:12:52,016 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:12:52" (1/1) ... [2024-12-02 15:12:52,778 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 15:12:53,274 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-02 15:12:53,274 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6558c95a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:12:53, skipping insertion in model container [2024-12-02 15:12:53,274 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 15:12:53,275 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 15:12:53,277 INFO L158 Benchmark]: Toolchain (without parser) took 1265.23ms. Allocated memory is still 545.3MB. Free memory was 404.4MB in the beginning and 298.2MB in the end (delta: 106.1MB). Peak memory consumption was 302.9MB. Max. memory is 16.1GB. [2024-12-02 15:12:53,278 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 15:12:53,278 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1263.34ms. Allocated memory is still 545.3MB. Free memory was 404.2MB in the beginning and 298.2MB in the end (delta: 106.0MB). Peak memory consumption was 302.9MB. Max. memory is 16.1GB. [2024-12-02 15:12:53,279 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1263.34ms. Allocated memory is still 545.3MB. Free memory was 404.2MB in the beginning and 298.2MB in the end (delta: 106.0MB). Peak memory consumption was 302.9MB. 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_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/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_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_573-462-256-471_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/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_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/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 a85dd45f37c166ebfc49f32c3deaa54910a1708a3131b09aab3f06322a7835ff --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 15:12:54,990 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 15:12:55,068 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-12-02 15:12:55,074 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 15:12:55,075 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 15:12:55,097 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 15:12:55,098 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 15:12:55,098 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 15:12:55,099 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 15:12:55,099 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 15:12:55,099 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 15:12:55,099 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 15:12:55,099 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 15:12:55,099 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 15:12:55,100 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 15:12:55,100 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 15:12:55,100 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 15:12:55,100 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 15:12:55,100 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 15:12:55,100 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 15:12:55,100 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 15:12:55,100 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 15:12:55,100 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 15:12:55,100 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 15:12:55,100 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 15:12:55,101 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 15:12:55,101 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 15:12:55,101 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 15:12:55,101 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 15:12:55,101 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 15:12:55,101 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 15:12:55,101 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 15:12:55,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:12:55,101 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 15:12:55,101 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 15:12:55,101 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 15:12:55,102 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 15:12:55,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:12:55,102 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 15:12:55,102 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 15:12:55,102 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 15:12:55,102 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 15:12:55,102 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 15:12:55,102 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 15:12:55,102 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 15:12:55,102 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 15:12:55,102 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_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/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 -> a85dd45f37c166ebfc49f32c3deaa54910a1708a3131b09aab3f06322a7835ff [2024-12-02 15:12:55,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 15:12:55,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 15:12:55,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 15:12:55,358 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 15:12:55,359 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 15:12:55,360 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_573-462-256-471_csa_nd.c [2024-12-02 15:12:58,022 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/bin/uautomizer-verify-84ZbGMXZE1/data/9bf3be216/a668952513114c6d8cef94c76e1ec017/FLAGd26976aae [2024-12-02 15:13:00,158 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 15:13:00,159 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_573-462-256-471_csa_nd.c [2024-12-02 15:13:00,470 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/bin/uautomizer-verify-84ZbGMXZE1/data/9bf3be216/a668952513114c6d8cef94c76e1ec017/FLAGd26976aae [2024-12-02 15:13:00,483 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cf84ed-c4c9-44cb-ab4e-57b566a7b7be/bin/uautomizer-verify-84ZbGMXZE1/data/9bf3be216/a668952513114c6d8cef94c76e1ec017 [2024-12-02 15:13:00,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 15:13:00,486 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 15:13:00,487 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 15:13:00,487 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 15:13:00,490 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 15:13:00,490 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:13:00" (1/1) ... [2024-12-02 15:13:00,491 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33d93d19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:13:00, skipping insertion in model container [2024-12-02 15:13:00,491 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:13:00" (1/1) ... [2024-12-02 15:13:01,249 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 15:15:34,293 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-12-02 15:15:34,293 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41ec33cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:15:34, skipping insertion in model container [2024-12-02 15:15:34,293 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 15:15:34,294 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 15:15:34,296 INFO L158 Benchmark]: Toolchain (without parser) took 153808.86ms. Allocated memory was 302.0MB in the beginning and 687.9MB in the end (delta: 385.9MB). Free memory was 126.4MB in the beginning and 136.8MB in the end (delta: -10.4MB). Peak memory consumption was 497.3MB. Max. memory is 16.1GB. [2024-12-02 15:15:34,297 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 15:15:34,297 INFO L158 Benchmark]: CACSL2BoogieTranslator took 153807.05ms. Allocated memory was 302.0MB in the beginning and 687.9MB in the end (delta: 385.9MB). Free memory was 126.2MB in the beginning and 136.8MB in the end (delta: -10.6MB). Peak memory consumption was 489.0MB. Max. memory is 16.1GB. [2024-12-02 15:15:34,299 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 153807.05ms. Allocated memory was 302.0MB in the beginning and 687.9MB in the end (delta: 385.9MB). Free memory was 126.2MB in the beginning and 136.8MB in the end (delta: -10.6MB). Peak memory consumption was 489.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52288]: 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