./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_489_infer_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_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/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_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_489_infer_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/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_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/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 fc8d9d7ba5affd6a6235f857c003b413e694c1f4e44d3dde1e6ec844f1f05bd6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:21:29,230 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:21:29,355 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 02:21:29,367 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:21:29,368 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:21:29,397 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:21:29,398 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:21:29,398 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:21:29,399 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:21:29,399 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:21:29,399 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:21:29,400 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:21:29,400 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:21:29,400 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:21:29,400 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:21:29,400 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:21:29,401 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:21:29,401 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:21:29,401 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:21:29,401 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:21:29,401 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:21:29,402 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:21:29,402 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:21:29,402 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:21:29,402 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:21:29,402 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:21:29,403 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:21:29,403 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:21:29,403 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:21:29,403 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:21:29,403 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:21:29,403 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:21:29,403 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:21:29,403 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:21:29,404 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:21:29,404 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:21:29,404 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:21:29,404 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:21:29,404 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:21:29,404 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:21:29,404 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:21:29,404 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:21:29,404 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:21:29,405 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:21:29,405 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_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/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 -> fc8d9d7ba5affd6a6235f857c003b413e694c1f4e44d3dde1e6ec844f1f05bd6 [2024-11-28 02:21:29,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:21:29,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:21:29,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:21:29,816 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:21:29,816 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:21:29,818 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_489_infer_nd.c [2024-11-28 02:21:33,343 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/bin/uautomizer-verify-aQ6SnzHsRB/data/8c393fed0/20f976dc0e404b4698ae474c8c01c514/FLAG989eaf33f [2024-11-28 02:21:37,166 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:21:37,167 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_489_infer_nd.c [2024-11-28 02:21:37,589 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/bin/uautomizer-verify-aQ6SnzHsRB/data/8c393fed0/20f976dc0e404b4698ae474c8c01c514/FLAG989eaf33f [2024-11-28 02:21:37,606 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/bin/uautomizer-verify-aQ6SnzHsRB/data/8c393fed0/20f976dc0e404b4698ae474c8c01c514 [2024-11-28 02:21:37,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:21:37,610 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:21:37,612 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:21:37,612 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:21:37,617 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:21:37,618 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:21:37" (1/1) ... [2024-11-28 02:21:37,619 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d9f3b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:21:37, skipping insertion in model container [2024-11-28 02:21:37,620 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:21:37" (1/1) ... [2024-11-28 02:21:38,899 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:21:39,896 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 02:21:39,897 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28d0f07c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:21:39, skipping insertion in model container [2024-11-28 02:21:39,897 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:21:39,898 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 02:21:39,903 INFO L158 Benchmark]: Toolchain (without parser) took 2289.60ms. Allocated memory was 478.2MB in the beginning and 780.1MB in the end (delta: 302.0MB). Free memory was 318.7MB in the beginning and 437.5MB in the end (delta: -118.7MB). Peak memory consumption was 179.6MB. Max. memory is 16.1GB. [2024-11-28 02:21:39,904 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 167.8MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:21:39,905 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2286.58ms. Allocated memory was 478.2MB in the beginning and 780.1MB in the end (delta: 302.0MB). Free memory was 318.7MB in the beginning and 437.5MB in the end (delta: -118.7MB). Peak memory consumption was 179.6MB. Max. memory is 16.1GB. [2024-11-28 02:21:39,907 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 167.8MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2286.58ms. Allocated memory was 478.2MB in the beginning and 780.1MB in the end (delta: 302.0MB). Free memory was 318.7MB in the beginning and 437.5MB in the end (delta: -118.7MB). Peak memory consumption was 179.6MB. 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_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/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_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_489_infer_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/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_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/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 fc8d9d7ba5affd6a6235f857c003b413e694c1f4e44d3dde1e6ec844f1f05bd6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:21:42,908 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:21:43,086 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 02:21:43,099 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:21:43,100 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:21:43,151 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:21:43,154 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:21:43,155 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:21:43,155 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:21:43,156 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:21:43,156 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:21:43,156 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:21:43,156 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:21:43,157 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:21:43,157 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:21:43,157 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:21:43,157 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:21:43,157 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:21:43,157 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:21:43,158 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:21:43,158 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:21:43,158 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:21:43,159 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:21:43,159 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 02:21:43,159 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 02:21:43,159 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:21:43,159 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:21:43,159 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:21:43,159 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:21:43,160 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:21:43,160 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:21:43,160 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:21:43,160 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:21:43,160 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:21:43,160 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:21:43,160 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:21:43,160 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:21:43,160 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:21:43,161 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:21:43,161 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:21:43,161 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 02:21:43,161 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 02:21:43,161 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:21:43,161 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:21:43,161 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:21:43,161 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:21:43,161 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_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/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 -> fc8d9d7ba5affd6a6235f857c003b413e694c1f4e44d3dde1e6ec844f1f05bd6 [2024-11-28 02:21:43,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:21:43,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:21:43,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:21:43,578 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:21:43,581 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:21:43,583 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_489_infer_nd.c [2024-11-28 02:21:46,930 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/bin/uautomizer-verify-aQ6SnzHsRB/data/4a9d60f32/6b1c9a9a46cf4d1a8f66bfea209bd559/FLAG869e6e40d [2024-11-28 02:21:51,188 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:21:51,189 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_489_infer_nd.c [2024-11-28 02:21:52,027 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/bin/uautomizer-verify-aQ6SnzHsRB/data/4a9d60f32/6b1c9a9a46cf4d1a8f66bfea209bd559/FLAG869e6e40d [2024-11-28 02:21:52,054 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_963c81e1-9e3b-4c80-a5e0-32c5ec10ebf7/bin/uautomizer-verify-aQ6SnzHsRB/data/4a9d60f32/6b1c9a9a46cf4d1a8f66bfea209bd559 [2024-11-28 02:21:52,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:21:52,060 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:21:52,063 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:21:52,063 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:21:52,069 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:21:52,072 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:21:52" (1/1) ... [2024-11-28 02:21:52,073 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cec80b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:21:52, skipping insertion in model container [2024-11-28 02:21:52,073 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:21:52" (1/1) ... [2024-11-28 02:21:53,358 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:25:02,564 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 02:25:02,565 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79412e97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:02, skipping insertion in model container [2024-11-28 02:25:02,565 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:25:02,566 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 02:25:02,571 INFO L158 Benchmark]: Toolchain (without parser) took 190506.92ms. Allocated memory was 302.0MB in the beginning and 1.0GB in the end (delta: 729.8MB). Free memory was 116.4MB in the beginning and 396.4MB in the end (delta: -280.0MB). Peak memory consumption was 716.1MB. Max. memory is 16.1GB. [2024-11-28 02:25:02,573 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:25:02,573 INFO L158 Benchmark]: CACSL2BoogieTranslator took 190503.33ms. Allocated memory was 302.0MB in the beginning and 1.0GB in the end (delta: 729.8MB). Free memory was 116.1MB in the beginning and 396.4MB in the end (delta: -280.3MB). Peak memory consumption was 716.1MB. Max. memory is 16.1GB. [2024-11-28 02:25:02,576 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 190503.33ms. Allocated memory was 302.0MB in the beginning and 1.0GB in the end (delta: 729.8MB). Free memory was 116.1MB in the beginning and 396.4MB in the end (delta: -280.3MB). Peak memory consumption was 716.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51698]: 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