./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_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_906ddb0e-efe5-4acf-b8bf-af20421b3bac/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906ddb0e-efe5-4acf-b8bf-af20421b3bac/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_906ddb0e-efe5-4acf-b8bf-af20421b3bac/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906ddb0e-efe5-4acf-b8bf-af20421b3bac/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906ddb0e-efe5-4acf-b8bf-af20421b3bac/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_906ddb0e-efe5-4acf-b8bf-af20421b3bac/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 1fddf169371464872dbf5d1cccf1e64480f0118018b14532d90cbda5adaf6964 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 11:08:57,022 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 11:08:57,081 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906ddb0e-efe5-4acf-b8bf-af20421b3bac/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-12-02 11:08:57,086 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 11:08:57,086 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 11:08:57,107 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 11:08:57,107 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 11:08:57,107 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 11:08:57,108 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 11:08:57,108 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 11:08:57,108 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 11:08:57,108 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 11:08:57,108 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 11:08:57,108 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 11:08:57,109 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 11:08:57,109 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 11:08:57,109 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 11:08:57,109 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 11:08:57,109 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 11:08:57,109 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 11:08:57,109 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 11:08:57,109 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 11:08:57,109 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 11:08:57,109 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 11:08:57,109 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 11:08:57,109 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 11:08:57,110 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 11:08:57,110 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:08:57,110 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:08:57,110 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:08:57,110 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:08:57,110 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 11:08:57,110 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:08:57,110 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:08:57,110 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:08:57,110 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:08:57,110 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 11:08:57,111 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 11:08:57,111 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 11:08:57,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 11:08:57,111 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 11:08:57,111 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 11:08:57,111 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 11:08:57,111 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 11:08:57,111 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_906ddb0e-efe5-4acf-b8bf-af20421b3bac/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 -> 1fddf169371464872dbf5d1cccf1e64480f0118018b14532d90cbda5adaf6964 [2024-12-02 11:08:57,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 11:08:57,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 11:08:57,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 11:08:57,371 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 11:08:57,371 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 11:08:57,372 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906ddb0e-efe5-4acf-b8bf-af20421b3bac/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_nd.c [2024-12-02 11:09:00,084 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906ddb0e-efe5-4acf-b8bf-af20421b3bac/bin/uautomizer-verify-84ZbGMXZE1/data/b3607d7aa/68e720ee1e104fe6a70aff82a48b4e9a/FLAGd6b272ae8 [2024-12-02 11:09:02,541 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 11:09:02,541 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906ddb0e-efe5-4acf-b8bf-af20421b3bac/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_nd.c [2024-12-02 11:09:02,888 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906ddb0e-efe5-4acf-b8bf-af20421b3bac/bin/uautomizer-verify-84ZbGMXZE1/data/b3607d7aa/68e720ee1e104fe6a70aff82a48b4e9a/FLAGd6b272ae8 [2024-12-02 11:09:02,903 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906ddb0e-efe5-4acf-b8bf-af20421b3bac/bin/uautomizer-verify-84ZbGMXZE1/data/b3607d7aa/68e720ee1e104fe6a70aff82a48b4e9a [2024-12-02 11:09:02,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 11:09:02,907 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 11:09:02,908 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 11:09:02,908 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 11:09:02,913 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 11:09:02,913 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:09:02" (1/1) ... [2024-12-02 11:09:02,914 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32ac6eda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:09:02, skipping insertion in model container [2024-12-02 11:09:02,914 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:09:02" (1/1) ... [2024-12-02 11:09:03,687 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 11:09:04,252 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-02 11:09:04,252 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53ec15b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:09:04, skipping insertion in model container [2024-12-02 11:09:04,253 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 11:09:04,253 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 11:09:04,255 INFO L158 Benchmark]: Toolchain (without parser) took 1347.40ms. Allocated memory was 310.4MB in the beginning and 377.5MB in the end (delta: 67.1MB). Free memory was 94.8MB in the beginning and 140.2MB in the end (delta: -45.4MB). Peak memory consumption was 177.0MB. Max. memory is 16.1GB. [2024-12-02 11:09:04,256 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 11:09:04,256 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1345.08ms. Allocated memory was 310.4MB in the beginning and 377.5MB in the end (delta: 67.1MB). Free memory was 94.8MB in the beginning and 140.2MB in the end (delta: -45.4MB). Peak memory consumption was 177.0MB. Max. memory is 16.1GB. [2024-12-02 11:09:04,258 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1345.08ms. Allocated memory was 310.4MB in the beginning and 377.5MB in the end (delta: 67.1MB). Free memory was 94.8MB in the beginning and 140.2MB in the end (delta: -45.4MB). Peak memory consumption was 177.0MB. 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_906ddb0e-efe5-4acf-b8bf-af20421b3bac/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906ddb0e-efe5-4acf-b8bf-af20421b3bac/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_906ddb0e-efe5-4acf-b8bf-af20421b3bac/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906ddb0e-efe5-4acf-b8bf-af20421b3bac/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906ddb0e-efe5-4acf-b8bf-af20421b3bac/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_906ddb0e-efe5-4acf-b8bf-af20421b3bac/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 1fddf169371464872dbf5d1cccf1e64480f0118018b14532d90cbda5adaf6964 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 11:09:06,075 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 11:09:06,155 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906ddb0e-efe5-4acf-b8bf-af20421b3bac/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-12-02 11:09:06,160 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 11:09:06,161 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 11:09:06,182 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 11:09:06,183 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 11:09:06,183 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 11:09:06,183 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 11:09:06,183 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 11:09:06,184 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 11:09:06,184 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 11:09:06,184 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 11:09:06,184 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 11:09:06,184 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 11:09:06,184 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 11:09:06,184 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 11:09:06,185 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 11:09:06,185 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 11:09:06,185 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 11:09:06,185 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 11:09:06,185 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 11:09:06,185 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 11:09:06,185 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 11:09:06,185 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 11:09:06,185 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 11:09:06,185 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 11:09:06,185 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 11:09:06,186 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 11:09:06,186 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:09:06,186 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:09:06,186 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:09:06,186 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:09:06,186 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 11:09:06,186 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:09:06,187 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:09:06,187 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:09:06,187 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:09:06,187 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 11:09:06,187 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 11:09:06,187 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 11:09:06,187 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 11:09:06,187 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 11:09:06,187 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 11:09:06,188 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 11:09:06,188 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 11:09:06,188 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_906ddb0e-efe5-4acf-b8bf-af20421b3bac/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 -> 1fddf169371464872dbf5d1cccf1e64480f0118018b14532d90cbda5adaf6964 [2024-12-02 11:09:06,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 11:09:06,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 11:09:06,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 11:09:06,422 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 11:09:06,422 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 11:09:06,424 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906ddb0e-efe5-4acf-b8bf-af20421b3bac/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_nd.c [2024-12-02 11:09:09,085 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906ddb0e-efe5-4acf-b8bf-af20421b3bac/bin/uautomizer-verify-84ZbGMXZE1/data/cbbf1a540/7b3bd756ab614bcebab3d887daac75b5/FLAG3c43f6a74 [2024-12-02 11:09:11,284 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 11:09:11,285 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906ddb0e-efe5-4acf-b8bf-af20421b3bac/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_nd.c [2024-12-02 11:09:11,594 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906ddb0e-efe5-4acf-b8bf-af20421b3bac/bin/uautomizer-verify-84ZbGMXZE1/data/cbbf1a540/7b3bd756ab614bcebab3d887daac75b5/FLAG3c43f6a74 [2024-12-02 11:09:11,608 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906ddb0e-efe5-4acf-b8bf-af20421b3bac/bin/uautomizer-verify-84ZbGMXZE1/data/cbbf1a540/7b3bd756ab614bcebab3d887daac75b5 [2024-12-02 11:09:11,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 11:09:11,612 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 11:09:11,613 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 11:09:11,613 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 11:09:11,617 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 11:09:11,618 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:09:11" (1/1) ... [2024-12-02 11:09:11,619 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c42a152 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:09:11, skipping insertion in model container [2024-12-02 11:09:11,619 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:09:11" (1/1) ... [2024-12-02 11:09:12,447 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 11:11:46,153 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-12-02 11:11:46,153 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d1793cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:11:46, skipping insertion in model container [2024-12-02 11:11:46,153 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 11:11:46,154 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 11:11:46,156 INFO L158 Benchmark]: Toolchain (without parser) took 154543.42ms. Allocated memory was 369.1MB in the beginning and 755.0MB in the end (delta: 385.9MB). Free memory was 170.4MB in the beginning and 481.8MB in the end (delta: -311.4MB). Peak memory consumption was 544.6MB. Max. memory is 16.1GB. [2024-12-02 11:11:46,157 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 11:11:46,158 INFO L158 Benchmark]: CACSL2BoogieTranslator took 154541.07ms. Allocated memory was 369.1MB in the beginning and 755.0MB in the end (delta: 385.9MB). Free memory was 170.2MB in the beginning and 481.8MB in the end (delta: -311.6MB). Peak memory consumption was 544.6MB. Max. memory is 16.1GB. [2024-12-02 11:11:46,159 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 154541.07ms. Allocated memory was 369.1MB in the beginning and 755.0MB in the end (delta: 385.9MB). Free memory was 170.2MB in the beginning and 481.8MB in the end (delta: -311.6MB). Peak memory consumption was 544.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51700]: 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