./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_nd.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC --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 7d62f1abb17bc935e317e1ed9b5763b61bb35b22f1c2416190e8533553a6c9ea --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:45:59,615 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:45:59,706 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-23 23:45:59,720 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:45:59,720 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:45:59,763 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:45:59,764 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:45:59,764 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:45:59,765 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:45:59,765 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:45:59,765 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:45:59,765 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:45:59,766 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:45:59,766 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:45:59,766 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:45:59,766 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:45:59,766 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:45:59,767 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:45:59,767 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 23:45:59,767 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 23:45:59,767 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 23:45:59,767 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:45:59,767 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 23:45:59,767 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 23:45:59,767 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:45:59,768 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:45:59,768 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:45:59,768 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:45:59,768 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:45:59,768 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:45:59,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:45:59,769 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:45:59,769 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:45:59,769 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:45:59,769 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:45:59,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:45:59,770 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:45:59,770 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:45:59,770 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:45:59,770 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:45:59,770 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:45:59,770 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:45:59,770 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:45:59,770 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:45:59,771 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_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC 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 -> 7d62f1abb17bc935e317e1ed9b5763b61bb35b22f1c2416190e8533553a6c9ea [2024-11-23 23:46:00,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:46:00,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:46:00,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:46:00,141 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:46:00,142 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:46:00,144 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_nd.c [2024-11-23 23:46:03,205 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC/data/e4a0dd51e/fa4452abf07c4588b6d0d8368e61db45/FLAG8ce65c9ab [2024-11-23 23:46:06,669 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:46:06,670 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43e8e1e2-8429-498c-8f6b-5d0f81895534/sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_nd.c [2024-11-23 23:46:07,126 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC/data/e4a0dd51e/fa4452abf07c4588b6d0d8368e61db45/FLAG8ce65c9ab [2024-11-23 23:46:07,141 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC/data/e4a0dd51e/fa4452abf07c4588b6d0d8368e61db45 [2024-11-23 23:46:07,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:46:07,145 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:46:07,147 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:46:07,147 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:46:07,152 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:46:07,153 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:46:07" (1/1) ... [2024-11-23 23:46:07,154 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35ab950e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:07, skipping insertion in model container [2024-11-23 23:46:07,154 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:46:07" (1/1) ... [2024-11-23 23:46:08,316 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:46:09,231 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-23 23:46:09,231 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5246115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:09, skipping insertion in model container [2024-11-23 23:46:09,235 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:46:09,235 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 23:46:09,239 INFO L158 Benchmark]: Toolchain (without parser) took 2093.45ms. Allocated memory was 402.7MB in the beginning and 847.2MB in the end (delta: 444.6MB). Free memory was 226.1MB in the beginning and 485.7MB in the end (delta: -259.6MB). Peak memory consumption was 195.3MB. Max. memory is 16.1GB. [2024-11-23 23:46:09,240 INFO L158 Benchmark]: CDTParser took 1.81ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:46:09,241 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2088.67ms. Allocated memory was 402.7MB in the beginning and 847.2MB in the end (delta: 444.6MB). Free memory was 226.1MB in the beginning and 485.7MB in the end (delta: -259.6MB). Peak memory consumption was 195.3MB. Max. memory is 16.1GB. [2024-11-23 23:46:09,242 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.81ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2088.67ms. Allocated memory was 402.7MB in the beginning and 847.2MB in the end (delta: 444.6MB). Free memory was 226.1MB in the beginning and 485.7MB in the end (delta: -259.6MB). Peak memory consumption was 195.3MB. 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_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC --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 7d62f1abb17bc935e317e1ed9b5763b61bb35b22f1c2416190e8533553a6c9ea --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:46:12,007 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:46:12,130 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-23 23:46:12,140 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:46:12,141 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:46:12,182 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:46:12,183 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:46:12,183 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:46:12,183 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:46:12,184 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:46:12,184 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:46:12,184 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:46:12,184 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:46:12,184 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:46:12,186 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:46:12,186 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:46:12,186 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:46:12,187 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:46:12,188 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 23:46:12,188 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 23:46:12,188 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 23:46:12,188 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:46:12,189 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 23:46:12,189 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-23 23:46:12,189 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-23 23:46:12,189 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 23:46:12,189 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:46:12,189 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:46:12,189 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:46:12,189 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:46:12,189 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:46:12,189 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:46:12,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:46:12,190 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:46:12,190 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:46:12,191 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:46:12,191 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:46:12,191 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:46:12,191 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:46:12,191 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:46:12,191 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-23 23:46:12,191 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-23 23:46:12,191 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:46:12,191 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:46:12,191 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:46:12,192 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:46:12,192 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_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC 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 -> 7d62f1abb17bc935e317e1ed9b5763b61bb35b22f1c2416190e8533553a6c9ea [2024-11-23 23:46:12,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:46:12,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:46:12,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:46:12,567 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:46:12,568 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:46:12,570 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_nd.c [2024-11-23 23:46:15,581 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC/data/3bfc50034/1c9ce4fcfb144911b4022b124c3782a9/FLAGbb0302703 [2024-11-23 23:46:19,506 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:46:19,508 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43e8e1e2-8429-498c-8f6b-5d0f81895534/sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_nd.c [2024-11-23 23:46:19,927 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC/data/3bfc50034/1c9ce4fcfb144911b4022b124c3782a9/FLAGbb0302703 [2024-11-23 23:46:19,950 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43e8e1e2-8429-498c-8f6b-5d0f81895534/bin/uautomizer-verify-LYvppIcaGC/data/3bfc50034/1c9ce4fcfb144911b4022b124c3782a9 [2024-11-23 23:46:19,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:46:19,956 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:46:19,958 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:46:19,958 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:46:19,963 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:46:19,964 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:46:19" (1/1) ... [2024-11-23 23:46:19,965 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@170bc828 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:19, skipping insertion in model container [2024-11-23 23:46:19,965 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:46:19" (1/1) ... [2024-11-23 23:46:21,126 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:49:04,420 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-23 23:49:04,420 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19bf0f71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:49:04, skipping insertion in model container [2024-11-23 23:49:04,420 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:49:04,421 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 23:49:04,424 INFO L158 Benchmark]: Toolchain (without parser) took 164466.01ms. Allocated memory was 570.4MB in the beginning and 889.2MB in the end (delta: 318.8MB). Free memory was 378.8MB in the beginning and 362.9MB in the end (delta: 15.9MB). Peak memory consumption was 648.8MB. Max. memory is 16.1GB. [2024-11-23 23:49:04,425 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:49:04,425 INFO L158 Benchmark]: CACSL2BoogieTranslator took 164463.20ms. Allocated memory was 570.4MB in the beginning and 889.2MB in the end (delta: 318.8MB). Free memory was 378.8MB in the beginning and 362.9MB in the end (delta: 15.9MB). Peak memory consumption was 648.8MB. Max. memory is 16.1GB. [2024-11-23 23:49:04,426 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 164463.20ms. Allocated memory was 570.4MB in the beginning and 889.2MB in the end (delta: 318.8MB). Free memory was 378.8MB in the beginning and 362.9MB in the end (delta: 15.9MB). Peak memory consumption was 648.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52286]: 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