./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_281-353_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_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_281-353_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2645d30cfccb09a95ff840c66ce5ad022c8c193eaaf2f009779d4508cfb04346 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:10:43,394 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:10:43,462 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-27 20:10:43,467 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:10:43,468 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:10:43,505 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:10:43,507 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:10:43,507 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:10:43,507 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:10:43,508 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:10:43,508 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:10:43,509 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:10:43,509 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:10:43,509 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:10:43,509 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:10:43,509 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:10:43,510 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:10:43,510 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:10:43,510 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 20:10:43,510 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 20:10:43,511 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 20:10:43,511 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:10:43,511 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 20:10:43,511 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 20:10:43,511 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:10:43,511 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:10:43,511 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:10:43,511 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:10:43,512 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:10:43,512 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:10:43,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:10:43,512 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:10:43,512 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:10:43,512 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:10:43,513 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:10:43,513 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:10:43,513 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:10:43,513 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:10:43,513 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 20:10:43,514 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 20:10:43,514 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:10:43,514 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:10:43,514 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:10:43,514 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:10:43,514 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_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2645d30cfccb09a95ff840c66ce5ad022c8c193eaaf2f009779d4508cfb04346 [2024-11-27 20:10:43,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:10:43,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:10:43,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:10:43,833 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:10:43,833 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:10:43,835 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_281-353_csa_nd.c [2024-11-27 20:10:46,699 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB/data/97c2f641e/f1ea6074fda24b63b8b851e1cb5cff42/FLAG3d8827c42 [2024-11-27 20:10:50,125 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:10:50,126 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90be73-f875-4c3b-94e3-237c1317a57c/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_281-353_csa_nd.c [2024-11-27 20:10:50,561 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB/data/97c2f641e/f1ea6074fda24b63b8b851e1cb5cff42/FLAG3d8827c42 [2024-11-27 20:10:50,577 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB/data/97c2f641e/f1ea6074fda24b63b8b851e1cb5cff42 [2024-11-27 20:10:50,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:10:50,583 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:10:50,586 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:10:50,587 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:10:50,592 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:10:50,593 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:10:50" (1/1) ... [2024-11-27 20:10:50,594 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@276b02ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:10:50, skipping insertion in model container [2024-11-27 20:10:50,596 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:10:50" (1/1) ... [2024-11-27 20:10:51,744 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:10:52,622 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-27 20:10:52,622 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72c80149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:10:52, skipping insertion in model container [2024-11-27 20:10:52,622 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:10:52,623 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 20:10:52,625 INFO L158 Benchmark]: Toolchain (without parser) took 2040.76ms. Allocated memory was 335.5MB in the beginning and 562.0MB in the end (delta: 226.5MB). Free memory was 192.2MB in the beginning and 347.2MB in the end (delta: -155.0MB). Peak memory consumption was 172.8MB. Max. memory is 16.1GB. [2024-11-27 20:10:52,629 INFO L158 Benchmark]: CDTParser took 1.45ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 74.5MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:10:52,630 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2036.54ms. Allocated memory was 335.5MB in the beginning and 562.0MB in the end (delta: 226.5MB). Free memory was 192.2MB in the beginning and 347.2MB in the end (delta: -155.0MB). Peak memory consumption was 172.8MB. Max. memory is 16.1GB. [2024-11-27 20:10:52,631 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 74.5MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2036.54ms. Allocated memory was 335.5MB in the beginning and 562.0MB in the end (delta: 226.5MB). Free memory was 192.2MB in the beginning and 347.2MB in the end (delta: -155.0MB). Peak memory consumption was 172.8MB. 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_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_281-353_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2645d30cfccb09a95ff840c66ce5ad022c8c193eaaf2f009779d4508cfb04346 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:10:55,204 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:10:55,309 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-27 20:10:55,315 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:10:55,315 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:10:55,355 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:10:55,357 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:10:55,357 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:10:55,357 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:10:55,358 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:10:55,358 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:10:55,358 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:10:55,358 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:10:55,358 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:10:55,359 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:10:55,359 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:10:55,359 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:10:55,359 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:10:55,359 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 20:10:55,359 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 20:10:55,359 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 20:10:55,359 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:10:55,360 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 20:10:55,360 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-27 20:10:55,360 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-27 20:10:55,360 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 20:10:55,360 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:10:55,360 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:10:55,360 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:10:55,360 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:10:55,360 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:10:55,361 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:10:55,361 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:10:55,361 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:10:55,362 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:10:55,362 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:10:55,363 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:10:55,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:10:55,363 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:10:55,363 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:10:55,363 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-27 20:10:55,363 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-27 20:10:55,363 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:10:55,363 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:10:55,364 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:10:55,364 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:10:55,364 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_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2645d30cfccb09a95ff840c66ce5ad022c8c193eaaf2f009779d4508cfb04346 [2024-11-27 20:10:55,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:10:55,690 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:10:55,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:10:55,694 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:10:55,694 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:10:55,695 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_281-353_csa_nd.c [2024-11-27 20:10:58,667 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB/data/4f8ee86ec/b9eec777064d4ba0a8520dcc2abc451a/FLAG54fe29fe5 [2024-11-27 20:11:02,375 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:11:02,376 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90be73-f875-4c3b-94e3-237c1317a57c/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_281-353_csa_nd.c [2024-11-27 20:11:02,772 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB/data/4f8ee86ec/b9eec777064d4ba0a8520dcc2abc451a/FLAG54fe29fe5 [2024-11-27 20:11:02,792 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90be73-f875-4c3b-94e3-237c1317a57c/bin/uautomizer-verify-aQ6SnzHsRB/data/4f8ee86ec/b9eec777064d4ba0a8520dcc2abc451a [2024-11-27 20:11:02,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:11:02,797 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:11:02,799 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:11:02,799 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:11:02,809 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:11:02,810 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:11:02" (1/1) ... [2024-11-27 20:11:02,811 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aed1419 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:11:02, skipping insertion in model container [2024-11-27 20:11:02,811 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:11:02" (1/1) ... [2024-11-27 20:11:03,904 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:14:17,669 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-27 20:14:17,669 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a120ffc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:14:17, skipping insertion in model container [2024-11-27 20:14:17,670 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:14:17,670 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 20:14:17,676 INFO L158 Benchmark]: Toolchain (without parser) took 194878.20ms. Allocated memory was 679.5MB in the beginning and 872.4MB in the end (delta: 192.9MB). Free memory was 521.2MB in the beginning and 309.4MB in the end (delta: 211.8MB). Peak memory consumption was 679.1MB. Max. memory is 16.1GB. [2024-11-27 20:14:17,676 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:14:17,677 INFO L158 Benchmark]: CACSL2BoogieTranslator took 194871.74ms. Allocated memory was 679.5MB in the beginning and 872.4MB in the end (delta: 192.9MB). Free memory was 521.2MB in the beginning and 309.4MB in the end (delta: 211.8MB). Peak memory consumption was 679.1MB. Max. memory is 16.1GB. [2024-11-27 20:14:17,678 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 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 194871.74ms. Allocated memory was 679.5MB in the beginning and 872.4MB in the end (delta: 192.9MB). Free memory was 521.2MB in the beginning and 309.4MB in the end (delta: 211.8MB). Peak memory consumption was 679.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51732]: 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