./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_513-654_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_14c45d22-d590-42dd-9d23-1aa4c612c093/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c45d22-d590-42dd-9d23-1aa4c612c093/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_14c45d22-d590-42dd-9d23-1aa4c612c093/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c45d22-d590-42dd-9d23-1aa4c612c093/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_513-654_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c45d22-d590-42dd-9d23-1aa4c612c093/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_14c45d22-d590-42dd-9d23-1aa4c612c093/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 ba6461ad3e4f9ac90bbf1ed5f053a4a602968c9876aeac654e61317b6e54da5c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:37:44,209 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:37:44,329 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c45d22-d590-42dd-9d23-1aa4c612c093/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 02:37:44,339 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:37:44,342 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:37:44,371 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:37:44,372 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:37:44,372 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:37:44,372 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:37:44,373 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:37:44,373 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:37:44,373 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:37:44,373 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:37:44,373 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:37:44,373 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:37:44,374 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:37:44,374 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:37:44,374 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:37:44,374 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:37:44,374 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:37:44,374 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:37:44,374 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:37:44,375 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:37:44,375 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:37:44,375 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:37:44,375 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:37:44,375 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:37:44,375 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:37:44,375 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:37:44,375 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:37:44,375 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:37:44,376 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:37:44,376 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:37:44,376 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:37:44,376 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:37:44,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:37:44,376 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:37:44,376 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:37:44,376 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:37:44,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:37:44,377 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:37:44,377 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:37:44,377 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:37:44,377 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:37:44,377 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_14c45d22-d590-42dd-9d23-1aa4c612c093/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 -> ba6461ad3e4f9ac90bbf1ed5f053a4a602968c9876aeac654e61317b6e54da5c [2024-11-28 02:37:44,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:37:44,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:37:44,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:37:44,789 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:37:44,790 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:37:44,791 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c45d22-d590-42dd-9d23-1aa4c612c093/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_513-654_csa_nd.c [2024-11-28 02:37:48,243 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c45d22-d590-42dd-9d23-1aa4c612c093/bin/uautomizer-verify-aQ6SnzHsRB/data/8086e08e5/9fe9f2d395074b9b9768a75a21e92c7d/FLAG0e7a20ac9 [2024-11-28 02:37:52,374 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:37:52,374 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c45d22-d590-42dd-9d23-1aa4c612c093/sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_513-654_csa_nd.c [2024-11-28 02:37:52,869 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c45d22-d590-42dd-9d23-1aa4c612c093/bin/uautomizer-verify-aQ6SnzHsRB/data/8086e08e5/9fe9f2d395074b9b9768a75a21e92c7d/FLAG0e7a20ac9 [2024-11-28 02:37:52,891 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c45d22-d590-42dd-9d23-1aa4c612c093/bin/uautomizer-verify-aQ6SnzHsRB/data/8086e08e5/9fe9f2d395074b9b9768a75a21e92c7d [2024-11-28 02:37:52,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:37:52,899 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:37:52,900 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:37:52,901 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:37:52,905 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:37:52,906 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:37:52" (1/1) ... [2024-11-28 02:37:52,909 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47a2271a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:37:52, skipping insertion in model container [2024-11-28 02:37:52,909 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:37:52" (1/1) ... [2024-11-28 02:37:54,051 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:37:54,984 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 02:37:54,985 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1442c452 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:37:54, skipping insertion in model container [2024-11-28 02:37:54,986 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:37:54,986 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 02:37:54,990 INFO L158 Benchmark]: Toolchain (without parser) took 2088.69ms. Allocated memory is still 914.4MB. Free memory was 720.7MB in the beginning and 528.7MB in the end (delta: 192.0MB). Peak memory consumption was 193.6MB. Max. memory is 16.1GB. [2024-11-28 02:37:54,993 INFO L158 Benchmark]: CDTParser took 1.68ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:37:54,994 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2085.63ms. Allocated memory is still 914.4MB. Free memory was 720.7MB in the beginning and 528.7MB in the end (delta: 192.0MB). Peak memory consumption was 193.6MB. Max. memory is 16.1GB. [2024-11-28 02:37:54,995 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.68ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2085.63ms. Allocated memory is still 914.4MB. Free memory was 720.7MB in the beginning and 528.7MB in the end (delta: 192.0MB). Peak memory consumption was 193.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34733]: 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_14c45d22-d590-42dd-9d23-1aa4c612c093/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c45d22-d590-42dd-9d23-1aa4c612c093/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_14c45d22-d590-42dd-9d23-1aa4c612c093/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c45d22-d590-42dd-9d23-1aa4c612c093/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_513-654_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c45d22-d590-42dd-9d23-1aa4c612c093/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_14c45d22-d590-42dd-9d23-1aa4c612c093/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 ba6461ad3e4f9ac90bbf1ed5f053a4a602968c9876aeac654e61317b6e54da5c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:37:58,227 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:37:58,408 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c45d22-d590-42dd-9d23-1aa4c612c093/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 02:37:58,415 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:37:58,416 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:37:58,460 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:37:58,463 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:37:58,463 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:37:58,463 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:37:58,464 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:37:58,465 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:37:58,465 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:37:58,466 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:37:58,466 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:37:58,466 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:37:58,467 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:37:58,467 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:37:58,467 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:37:58,468 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:37:58,468 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:37:58,468 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:37:58,468 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:37:58,468 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:37:58,469 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 02:37:58,469 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 02:37:58,469 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:37:58,469 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:37:58,469 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:37:58,469 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:37:58,469 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:37:58,470 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:37:58,470 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:37:58,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:37:58,470 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:37:58,471 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:37:58,471 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:37:58,471 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:37:58,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:37:58,471 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:37:58,471 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:37:58,471 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 02:37:58,471 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 02:37:58,471 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:37:58,471 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:37:58,471 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:37:58,472 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:37:58,472 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_14c45d22-d590-42dd-9d23-1aa4c612c093/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 -> ba6461ad3e4f9ac90bbf1ed5f053a4a602968c9876aeac654e61317b6e54da5c [2024-11-28 02:37:58,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:37:58,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:37:58,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:37:58,912 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:37:58,913 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:37:58,914 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c45d22-d590-42dd-9d23-1aa4c612c093/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_513-654_csa_nd.c [2024-11-28 02:38:02,277 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c45d22-d590-42dd-9d23-1aa4c612c093/bin/uautomizer-verify-aQ6SnzHsRB/data/09e5cd5d3/63026f7a3eba46189452c5de063b5c31/FLAG45071df2e [2024-11-28 02:38:07,173 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:38:07,175 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c45d22-d590-42dd-9d23-1aa4c612c093/sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_513-654_csa_nd.c [2024-11-28 02:38:07,669 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c45d22-d590-42dd-9d23-1aa4c612c093/bin/uautomizer-verify-aQ6SnzHsRB/data/09e5cd5d3/63026f7a3eba46189452c5de063b5c31/FLAG45071df2e [2024-11-28 02:38:07,691 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c45d22-d590-42dd-9d23-1aa4c612c093/bin/uautomizer-verify-aQ6SnzHsRB/data/09e5cd5d3/63026f7a3eba46189452c5de063b5c31 [2024-11-28 02:38:07,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:38:07,697 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:38:07,701 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:38:07,701 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:38:07,706 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:38:07,708 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:38:07" (1/1) ... [2024-11-28 02:38:07,709 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68b19b5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:38:07, skipping insertion in model container [2024-11-28 02:38:07,709 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:38:07" (1/1) ... [2024-11-28 02:38:08,872 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:41:16,946 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 02:41:16,947 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b50e690 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:41:16, skipping insertion in model container [2024-11-28 02:41:16,947 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:41:16,948 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 02:41:16,950 INFO L158 Benchmark]: Toolchain (without parser) took 189253.97ms. Allocated memory was 369.1MB in the beginning and 713.0MB in the end (delta: 343.9MB). Free memory was 227.4MB in the beginning and 275.2MB in the end (delta: -47.7MB). Peak memory consumption was 540.0MB. Max. memory is 16.1GB. [2024-11-28 02:41:16,951 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 83.9MB. Free memory was 63.9MB in the beginning and 63.9MB in the end (delta: 36.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:41:16,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 189247.11ms. Allocated memory was 369.1MB in the beginning and 713.0MB in the end (delta: 343.9MB). Free memory was 227.4MB in the beginning and 275.2MB in the end (delta: -47.7MB). Peak memory consumption was 540.0MB. Max. memory is 16.1GB. [2024-11-28 02:41:16,955 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56ms. Allocated memory is still 83.9MB. Free memory was 63.9MB in the beginning and 63.9MB in the end (delta: 36.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 189247.11ms. Allocated memory was 369.1MB in the beginning and 713.0MB in the end (delta: 343.9MB). Free memory was 227.4MB in the beginning and 275.2MB in the end (delta: -47.7MB). Peak memory consumption was 540.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51611]: 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