./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_473-810_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_54756fb8-3189-405c-add4-01a68ee9bcce/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54756fb8-3189-405c-add4-01a68ee9bcce/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_54756fb8-3189-405c-add4-01a68ee9bcce/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54756fb8-3189-405c-add4-01a68ee9bcce/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_473-810_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54756fb8-3189-405c-add4-01a68ee9bcce/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_54756fb8-3189-405c-add4-01a68ee9bcce/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 dfd4d4a841c38d8b4c7fabcb8f2c8aa4bc69ef3f3ccbb87b33b0dc5f47048e98 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:44:37,459 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:44:37,553 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54756fb8-3189-405c-add4-01a68ee9bcce/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 04:44:37,561 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:44:37,562 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:44:37,594 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:44:37,595 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:44:37,595 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:44:37,595 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:44:37,597 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:44:37,598 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:44:37,598 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:44:37,598 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:44:37,598 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:44:37,599 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:44:37,599 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:44:37,600 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:44:37,600 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:44:37,600 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:44:37,600 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:44:37,600 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:44:37,600 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:44:37,600 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:44:37,600 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:44:37,600 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:44:37,600 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:44:37,600 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:44:37,601 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:44:37,601 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:44:37,601 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:44:37,601 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:44:37,601 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:44:37,601 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:44:37,602 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:44:37,602 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:44:37,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:44:37,602 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:44:37,602 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:44:37,602 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:44:37,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:44:37,602 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:44:37,602 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:44:37,602 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:44:37,602 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:44:37,603 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_54756fb8-3189-405c-add4-01a68ee9bcce/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 -> dfd4d4a841c38d8b4c7fabcb8f2c8aa4bc69ef3f3ccbb87b33b0dc5f47048e98 [2024-11-28 04:44:37,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:44:37,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:44:37,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:44:37,954 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:44:37,954 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:44:37,956 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54756fb8-3189-405c-add4-01a68ee9bcce/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_473-810_csa_nd.c [2024-11-28 04:44:41,062 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54756fb8-3189-405c-add4-01a68ee9bcce/bin/uautomizer-verify-aQ6SnzHsRB/data/cf3034015/a072199395dd4600ae0418b0230ee9a3/FLAGe58b285b2 [2024-11-28 04:44:44,475 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:44:44,476 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54756fb8-3189-405c-add4-01a68ee9bcce/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_473-810_csa_nd.c [2024-11-28 04:44:45,160 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54756fb8-3189-405c-add4-01a68ee9bcce/bin/uautomizer-verify-aQ6SnzHsRB/data/cf3034015/a072199395dd4600ae0418b0230ee9a3/FLAGe58b285b2 [2024-11-28 04:44:45,179 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54756fb8-3189-405c-add4-01a68ee9bcce/bin/uautomizer-verify-aQ6SnzHsRB/data/cf3034015/a072199395dd4600ae0418b0230ee9a3 [2024-11-28 04:44:45,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:44:45,183 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:44:45,184 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:44:45,184 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:44:45,189 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:44:45,190 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:45" (1/1) ... [2024-11-28 04:44:45,190 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2203e719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:45, skipping insertion in model container [2024-11-28 04:44:45,191 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:45" (1/1) ... [2024-11-28 04:44:46,211 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:44:47,058 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 04:44:47,058 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29acac31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:47, skipping insertion in model container [2024-11-28 04:44:47,058 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:44:47,059 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:44:47,061 INFO L158 Benchmark]: Toolchain (without parser) took 1877.05ms. Allocated memory was 335.5MB in the beginning and 671.1MB in the end (delta: 335.5MB). Free memory was 139.5MB in the beginning and 385.1MB in the end (delta: -245.5MB). Peak memory consumption was 153.5MB. Max. memory is 16.1GB. [2024-11-28 04:44:47,065 INFO L158 Benchmark]: CDTParser took 1.22ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:44:47,066 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1874.66ms. Allocated memory was 335.5MB in the beginning and 671.1MB in the end (delta: 335.5MB). Free memory was 139.4MB in the beginning and 385.1MB in the end (delta: -245.6MB). Peak memory consumption was 153.5MB. Max. memory is 16.1GB. [2024-11-28 04:44:47,067 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.22ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1874.66ms. Allocated memory was 335.5MB in the beginning and 671.1MB in the end (delta: 335.5MB). Free memory was 139.4MB in the beginning and 385.1MB in the end (delta: -245.6MB). Peak memory consumption was 153.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34740]: 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_54756fb8-3189-405c-add4-01a68ee9bcce/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54756fb8-3189-405c-add4-01a68ee9bcce/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_54756fb8-3189-405c-add4-01a68ee9bcce/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54756fb8-3189-405c-add4-01a68ee9bcce/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_473-810_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54756fb8-3189-405c-add4-01a68ee9bcce/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_54756fb8-3189-405c-add4-01a68ee9bcce/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 dfd4d4a841c38d8b4c7fabcb8f2c8aa4bc69ef3f3ccbb87b33b0dc5f47048e98 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:44:49,506 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:44:49,588 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54756fb8-3189-405c-add4-01a68ee9bcce/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 04:44:49,593 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:44:49,594 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:44:49,650 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:44:49,651 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:44:49,652 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:44:49,652 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:44:49,652 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:44:49,652 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:44:49,652 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:44:49,653 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:44:49,653 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:44:49,653 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:44:49,653 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:44:49,653 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:44:49,657 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:44:49,657 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:44:49,658 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:44:49,658 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:44:49,658 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:44:49,658 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:44:49,658 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 04:44:49,658 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 04:44:49,658 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:44:49,658 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:44:49,658 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:44:49,659 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:44:49,659 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:44:49,659 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:44:49,659 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:44:49,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:44:49,659 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:44:49,659 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:44:49,659 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:44:49,659 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:44:49,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:44:49,660 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:44:49,660 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:44:49,660 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 04:44:49,660 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 04:44:49,660 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:44:49,660 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:44:49,660 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:44:49,660 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:44:49,660 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_54756fb8-3189-405c-add4-01a68ee9bcce/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 -> dfd4d4a841c38d8b4c7fabcb8f2c8aa4bc69ef3f3ccbb87b33b0dc5f47048e98 [2024-11-28 04:44:49,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:44:50,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:44:50,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:44:50,012 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:44:50,013 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:44:50,015 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54756fb8-3189-405c-add4-01a68ee9bcce/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_473-810_csa_nd.c [2024-11-28 04:44:52,934 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54756fb8-3189-405c-add4-01a68ee9bcce/bin/uautomizer-verify-aQ6SnzHsRB/data/5b4abc0f6/78d4223ffa734e3b9c88337fe2b9e5a4/FLAG3168939bc [2024-11-28 04:44:56,482 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:44:56,483 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54756fb8-3189-405c-add4-01a68ee9bcce/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_473-810_csa_nd.c [2024-11-28 04:44:57,237 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54756fb8-3189-405c-add4-01a68ee9bcce/bin/uautomizer-verify-aQ6SnzHsRB/data/5b4abc0f6/78d4223ffa734e3b9c88337fe2b9e5a4/FLAG3168939bc [2024-11-28 04:44:57,253 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54756fb8-3189-405c-add4-01a68ee9bcce/bin/uautomizer-verify-aQ6SnzHsRB/data/5b4abc0f6/78d4223ffa734e3b9c88337fe2b9e5a4 [2024-11-28 04:44:57,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:44:57,258 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:44:57,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:44:57,261 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:44:57,265 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:44:57,266 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:57" (1/1) ... [2024-11-28 04:44:57,269 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2badb1ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:57, skipping insertion in model container [2024-11-28 04:44:57,269 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:57" (1/1) ... [2024-11-28 04:44:58,140 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:47:48,620 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 04:47:48,622 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ce7f700 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:47:48, skipping insertion in model container [2024-11-28 04:47:48,622 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:47:48,623 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:47:48,626 INFO L158 Benchmark]: Toolchain (without parser) took 171366.83ms. Allocated memory was 503.3MB in the beginning and 838.9MB in the end (delta: 335.5MB). Free memory was 346.5MB in the beginning and 379.4MB in the end (delta: -32.9MB). Peak memory consumption was 608.2MB. Max. memory is 16.1GB. [2024-11-28 04:47:48,627 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 117.4MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:47:48,630 INFO L158 Benchmark]: CACSL2BoogieTranslator took 171363.30ms. Allocated memory was 503.3MB in the beginning and 838.9MB in the end (delta: 335.5MB). Free memory was 346.5MB in the beginning and 379.4MB in the end (delta: -32.9MB). Peak memory consumption was 608.2MB. Max. memory is 16.1GB. [2024-11-28 04:47:48,632 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66ms. Allocated memory is still 117.4MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 171363.30ms. Allocated memory was 503.3MB in the beginning and 838.9MB in the end (delta: 335.5MB). Free memory was 346.5MB in the beginning and 379.4MB in the end (delta: -32.9MB). Peak memory consumption was 608.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51699]: 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