./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_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_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1 --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 af3913089e5e7bbf386c0df1f5115f367274b8ea82574f1b26f72e5980372b57 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 08:48:13,449 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 08:48:13,508 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-12-02 08:48:13,513 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 08:48:13,513 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 08:48:13,535 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 08:48:13,535 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 08:48:13,535 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 08:48:13,536 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 08:48:13,536 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 08:48:13,536 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 08:48:13,536 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 08:48:13,536 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 08:48:13,536 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 08:48:13,537 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 08:48:13,537 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 08:48:13,537 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 08:48:13,537 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 08:48:13,537 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 08:48:13,537 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 08:48:13,537 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 08:48:13,537 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 08:48:13,537 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 08:48:13,537 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 08:48:13,538 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 08:48:13,538 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 08:48:13,538 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 08:48:13,538 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 08:48:13,538 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 08:48:13,538 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 08:48:13,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:48:13,538 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 08:48:13,538 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 08:48:13,538 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 08:48:13,538 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 08:48:13,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:48:13,539 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 08:48:13,539 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 08:48:13,539 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 08:48:13,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 08:48:13,539 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 08:48:13,539 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 08:48:13,539 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 08:48:13,539 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 08:48:13,539 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_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1 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 -> af3913089e5e7bbf386c0df1f5115f367274b8ea82574f1b26f72e5980372b57 [2024-12-02 08:48:13,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 08:48:13,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 08:48:13,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 08:48:13,792 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 08:48:13,793 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 08:48:13,794 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_nd.c [2024-12-02 08:48:16,440 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1/data/afcc1310b/c95e53bacb8d4a869f9759168c4e95a9/FLAGe0db57dfe [2024-12-02 08:48:18,488 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 08:48:18,488 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e088f9e-0714-4dd0-b6a0-68ba314c2419/sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_nd.c [2024-12-02 08:48:18,826 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1/data/afcc1310b/c95e53bacb8d4a869f9759168c4e95a9/FLAGe0db57dfe [2024-12-02 08:48:18,840 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1/data/afcc1310b/c95e53bacb8d4a869f9759168c4e95a9 [2024-12-02 08:48:18,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 08:48:18,843 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 08:48:18,844 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 08:48:18,844 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 08:48:18,847 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 08:48:18,848 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:48:18" (1/1) ... [2024-12-02 08:48:18,848 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@555957c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:48:18, skipping insertion in model container [2024-12-02 08:48:18,848 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:48:18" (1/1) ... [2024-12-02 08:48:19,534 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 08:48:19,979 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-02 08:48:19,979 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f274b46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:48:19, skipping insertion in model container [2024-12-02 08:48:19,979 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 08:48:19,980 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 08:48:19,982 INFO L158 Benchmark]: Toolchain (without parser) took 1137.97ms. Allocated memory was 310.4MB in the beginning and 377.5MB in the end (delta: 67.1MB). Free memory was 97.1MB in the beginning and 145.9MB in the end (delta: -48.8MB). Peak memory consumption was 173.2MB. Max. memory is 16.1GB. [2024-12-02 08:48:19,982 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 08:48:19,983 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1135.97ms. Allocated memory was 310.4MB in the beginning and 377.5MB in the end (delta: 67.1MB). Free memory was 97.1MB in the beginning and 145.9MB in the end (delta: -48.8MB). Peak memory consumption was 173.2MB. Max. memory is 16.1GB. [2024-12-02 08:48:19,984 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1135.97ms. Allocated memory was 310.4MB in the beginning and 377.5MB in the end (delta: 67.1MB). Free memory was 97.1MB in the beginning and 145.9MB in the end (delta: -48.8MB). Peak memory consumption was 173.2MB. 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_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1 --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 af3913089e5e7bbf386c0df1f5115f367274b8ea82574f1b26f72e5980372b57 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 08:48:21,721 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 08:48:21,804 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-12-02 08:48:21,811 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 08:48:21,811 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 08:48:21,834 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 08:48:21,834 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 08:48:21,835 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 08:48:21,835 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 08:48:21,835 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 08:48:21,835 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 08:48:21,835 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 08:48:21,835 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 08:48:21,836 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 08:48:21,836 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 08:48:21,836 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 08:48:21,836 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 08:48:21,836 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 08:48:21,836 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 08:48:21,836 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 08:48:21,836 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 08:48:21,836 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 08:48:21,836 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 08:48:21,836 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 08:48:21,836 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 08:48:21,837 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 08:48:21,837 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 08:48:21,837 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 08:48:21,837 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 08:48:21,837 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 08:48:21,837 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 08:48:21,837 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 08:48:21,837 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:48:21,837 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 08:48:21,837 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 08:48:21,837 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 08:48:21,837 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 08:48:21,838 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:48:21,838 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 08:48:21,838 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 08:48:21,838 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 08:48:21,838 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 08:48:21,838 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 08:48:21,838 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 08:48:21,838 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 08:48:21,838 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 08:48:21,838 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_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1 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 -> af3913089e5e7bbf386c0df1f5115f367274b8ea82574f1b26f72e5980372b57 [2024-12-02 08:48:22,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 08:48:22,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 08:48:22,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 08:48:22,103 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 08:48:22,103 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 08:48:22,105 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_nd.c [2024-12-02 08:48:24,841 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1/data/24c411751/7fa3217a0fde4d0a9193d661f5637213/FLAGe2fb35c87 [2024-12-02 08:48:27,066 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 08:48:27,067 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e088f9e-0714-4dd0-b6a0-68ba314c2419/sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_nd.c [2024-12-02 08:48:27,379 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1/data/24c411751/7fa3217a0fde4d0a9193d661f5637213/FLAGe2fb35c87 [2024-12-02 08:48:27,392 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e088f9e-0714-4dd0-b6a0-68ba314c2419/bin/uautomizer-verify-84ZbGMXZE1/data/24c411751/7fa3217a0fde4d0a9193d661f5637213 [2024-12-02 08:48:27,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 08:48:27,395 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 08:48:27,396 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 08:48:27,396 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 08:48:27,399 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 08:48:27,399 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:48:27" (1/1) ... [2024-12-02 08:48:27,400 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d2c27f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:48:27, skipping insertion in model container [2024-12-02 08:48:27,400 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:48:27" (1/1) ... [2024-12-02 08:48:28,105 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 08:51:00,184 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-12-02 08:51:00,185 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28596d39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:51:00, skipping insertion in model container [2024-12-02 08:51:00,185 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 08:51:00,185 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 08:51:00,187 INFO L158 Benchmark]: Toolchain (without parser) took 152791.22ms. Allocated memory was 302.0MB in the beginning and 696.3MB in the end (delta: 394.3MB). Free memory was 118.1MB in the beginning and 302.9MB in the end (delta: -184.7MB). Peak memory consumption was 484.8MB. Max. memory is 16.1GB. [2024-12-02 08:51:00,188 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 08:51:00,188 INFO L158 Benchmark]: CACSL2BoogieTranslator took 152789.42ms. Allocated memory was 302.0MB in the beginning and 696.3MB in the end (delta: 394.3MB). Free memory was 118.0MB in the beginning and 302.9MB in the end (delta: -184.9MB). Peak memory consumption was 484.8MB. Max. memory is 16.1GB. [2024-12-02 08:51:00,189 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 152789.42ms. Allocated memory was 302.0MB in the beginning and 696.3MB in the end (delta: 394.3MB). Free memory was 118.0MB in the beginning and 302.9MB in the end (delta: -184.9MB). Peak memory consumption was 484.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51616]: 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