./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_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_05d60f82-5f5d-41d3-8700-6589e89d29d8/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d60f82-5f5d-41d3-8700-6589e89d29d8/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_05d60f82-5f5d-41d3-8700-6589e89d29d8/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d60f82-5f5d-41d3-8700-6589e89d29d8/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d60f82-5f5d-41d3-8700-6589e89d29d8/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_05d60f82-5f5d-41d3-8700-6589e89d29d8/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 627a9af9f838bb6d87338b1da8059ce0ce0a91a79a69027cfb3acaf613c7ed33 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:24:19,885 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:24:19,958 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d60f82-5f5d-41d3-8700-6589e89d29d8/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-27 23:24:19,963 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:24:19,964 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:24:19,989 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:24:19,989 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:24:19,990 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:24:19,990 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:24:19,990 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:24:19,990 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:24:19,990 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:24:19,991 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:24:19,991 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:24:19,991 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:24:19,991 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:24:19,991 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:24:19,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:24:19,991 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 23:24:19,991 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 23:24:19,991 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 23:24:19,992 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:24:19,992 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 23:24:19,992 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:24:19,992 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:24:19,992 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:24:19,992 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:24:19,992 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:24:19,992 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:24:19,992 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:24:19,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:24:19,993 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:24:19,993 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:24:19,993 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:24:19,993 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:24:19,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:24:19,993 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:24:19,993 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:24:19,993 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 23:24:19,994 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 23:24:19,994 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:24:19,994 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:24:19,994 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:24:19,994 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:24:19,994 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_05d60f82-5f5d-41d3-8700-6589e89d29d8/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 -> 627a9af9f838bb6d87338b1da8059ce0ce0a91a79a69027cfb3acaf613c7ed33 [2024-11-27 23:24:20,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:24:20,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:24:20,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:24:20,302 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:24:20,302 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:24:20,305 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d60f82-5f5d-41d3-8700-6589e89d29d8/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_nd.c [2024-11-27 23:24:23,270 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d60f82-5f5d-41d3-8700-6589e89d29d8/bin/uautomizer-verify-aQ6SnzHsRB/data/a95e8e87d/d1e45214c8a84852964049d183ed9077/FLAGe24938596 [2024-11-27 23:24:27,049 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:24:27,050 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d60f82-5f5d-41d3-8700-6589e89d29d8/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_nd.c [2024-11-27 23:24:27,748 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d60f82-5f5d-41d3-8700-6589e89d29d8/bin/uautomizer-verify-aQ6SnzHsRB/data/a95e8e87d/d1e45214c8a84852964049d183ed9077/FLAGe24938596 [2024-11-27 23:24:27,775 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d60f82-5f5d-41d3-8700-6589e89d29d8/bin/uautomizer-verify-aQ6SnzHsRB/data/a95e8e87d/d1e45214c8a84852964049d183ed9077 [2024-11-27 23:24:27,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:24:27,781 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:24:27,782 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:24:27,786 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:24:27,791 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:24:27,792 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:27" (1/1) ... [2024-11-27 23:24:27,795 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b78607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:27, skipping insertion in model container [2024-11-27 23:24:27,795 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:27" (1/1) ... [2024-11-27 23:24:28,858 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:24:29,732 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-27 23:24:29,736 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f9b801b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:29, skipping insertion in model container [2024-11-27 23:24:29,737 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:24:29,737 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 23:24:29,740 INFO L158 Benchmark]: Toolchain (without parser) took 1957.86ms. Allocated memory was 335.5MB in the beginning and 687.9MB in the end (delta: 352.3MB). Free memory was 142.9MB in the beginning and 412.5MB in the end (delta: -269.6MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. [2024-11-27 23:24:29,742 INFO L158 Benchmark]: CDTParser took 1.21ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:24:29,743 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1954.95ms. Allocated memory was 335.5MB in the beginning and 687.9MB in the end (delta: 352.3MB). Free memory was 142.7MB in the beginning and 412.5MB in the end (delta: -269.7MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. [2024-11-27 23:24:29,745 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1954.95ms. Allocated memory was 335.5MB in the beginning and 687.9MB in the end (delta: 352.3MB). Free memory was 142.7MB in the beginning and 412.5MB in the end (delta: -269.7MB). Peak memory consumption was 134.2MB. 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_05d60f82-5f5d-41d3-8700-6589e89d29d8/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d60f82-5f5d-41d3-8700-6589e89d29d8/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_05d60f82-5f5d-41d3-8700-6589e89d29d8/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d60f82-5f5d-41d3-8700-6589e89d29d8/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d60f82-5f5d-41d3-8700-6589e89d29d8/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_05d60f82-5f5d-41d3-8700-6589e89d29d8/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 627a9af9f838bb6d87338b1da8059ce0ce0a91a79a69027cfb3acaf613c7ed33 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:24:32,484 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:24:32,624 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d60f82-5f5d-41d3-8700-6589e89d29d8/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-27 23:24:32,637 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:24:32,638 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:24:32,682 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:24:32,683 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:24:32,683 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:24:32,684 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:24:32,684 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:24:32,685 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:24:32,685 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:24:32,686 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:24:32,686 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:24:32,687 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:24:32,687 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:24:32,687 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:24:32,687 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:24:32,688 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 23:24:32,688 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 23:24:32,688 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 23:24:32,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:24:32,688 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 23:24:32,688 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-27 23:24:32,688 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-27 23:24:32,689 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:24:32,689 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:24:32,689 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:24:32,689 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:24:32,689 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:24:32,689 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:24:32,689 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:24:32,690 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:24:32,690 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:24:32,690 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:24:32,691 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:24:32,691 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:24:32,691 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:24:32,691 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:24:32,691 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:24:32,691 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-27 23:24:32,691 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-27 23:24:32,692 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:24:32,692 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:24:32,692 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:24:32,692 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:24:32,692 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_05d60f82-5f5d-41d3-8700-6589e89d29d8/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 -> 627a9af9f838bb6d87338b1da8059ce0ce0a91a79a69027cfb3acaf613c7ed33 [2024-11-27 23:24:33,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:24:33,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:24:33,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:24:33,077 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:24:33,078 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:24:33,080 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d60f82-5f5d-41d3-8700-6589e89d29d8/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_nd.c [2024-11-27 23:24:36,215 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d60f82-5f5d-41d3-8700-6589e89d29d8/bin/uautomizer-verify-aQ6SnzHsRB/data/9de66d2f3/bdacb927315a422c99c4fc08cca01057/FLAGe1b79ae7f [2024-11-27 23:24:40,240 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:24:40,242 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d60f82-5f5d-41d3-8700-6589e89d29d8/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_nd.c [2024-11-27 23:24:40,772 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d60f82-5f5d-41d3-8700-6589e89d29d8/bin/uautomizer-verify-aQ6SnzHsRB/data/9de66d2f3/bdacb927315a422c99c4fc08cca01057/FLAGe1b79ae7f [2024-11-27 23:24:40,813 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d60f82-5f5d-41d3-8700-6589e89d29d8/bin/uautomizer-verify-aQ6SnzHsRB/data/9de66d2f3/bdacb927315a422c99c4fc08cca01057 [2024-11-27 23:24:40,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:24:40,824 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:24:40,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:24:40,826 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:24:40,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:24:40,835 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:40" (1/1) ... [2024-11-27 23:24:40,840 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15461921 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:40, skipping insertion in model container [2024-11-27 23:24:40,840 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:40" (1/1) ... [2024-11-27 23:24:41,937 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:27:30,509 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-27 23:27:30,511 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5fef81b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:27:30, skipping insertion in model container [2024-11-27 23:27:30,511 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:27:30,511 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 23:27:30,515 INFO L158 Benchmark]: Toolchain (without parser) took 169695.65ms. Allocated memory was 234.9MB in the beginning and 612.4MB in the end (delta: 377.5MB). Free memory was 88.8MB in the beginning and 101.9MB in the end (delta: -13.1MB). Peak memory consumption was 450.4MB. Max. memory is 16.1GB. [2024-11-27 23:27:30,517 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:27:30,518 INFO L158 Benchmark]: CACSL2BoogieTranslator took 169685.67ms. Allocated memory was 234.9MB in the beginning and 612.4MB in the end (delta: 377.5MB). Free memory was 88.6MB in the beginning and 101.9MB in the end (delta: -13.3MB). Peak memory consumption was 450.4MB. Max. memory is 16.1GB. [2024-11-27 23:27:30,519 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 169685.67ms. Allocated memory was 234.9MB in the beginning and 612.4MB in the end (delta: 377.5MB). Free memory was 88.6MB in the beginning and 101.9MB in the end (delta: -13.3MB). Peak memory consumption was 450.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51734]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN