./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_639-694_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_364149b9-6195-463e-bba6-ee5e07968dfe/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364149b9-6195-463e-bba6-ee5e07968dfe/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_364149b9-6195-463e-bba6-ee5e07968dfe/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364149b9-6195-463e-bba6-ee5e07968dfe/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_639-694_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364149b9-6195-463e-bba6-ee5e07968dfe/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_364149b9-6195-463e-bba6-ee5e07968dfe/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 193f76b4fbc4ab4409611971f29421731abdb9abe9db7b12ea9b36f5a486b7dd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:15:57,056 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:15:57,153 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364149b9-6195-463e-bba6-ee5e07968dfe/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 03:15:57,168 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:15:57,168 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:15:57,217 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:15:57,219 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:15:57,219 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:15:57,220 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:15:57,220 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:15:57,221 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:15:57,222 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:15:57,223 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:15:57,223 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:15:57,223 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:15:57,223 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:15:57,223 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:15:57,223 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:15:57,224 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:15:57,224 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:15:57,224 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:15:57,224 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:15:57,224 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:15:57,224 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:15:57,224 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:15:57,224 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:15:57,224 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:15:57,224 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:15:57,225 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:15:57,226 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:15:57,226 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:15:57,226 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:15:57,227 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:15:57,227 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:15:57,227 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:15:57,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:15:57,227 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:15:57,227 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:15:57,228 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:15:57,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:15:57,228 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:15:57,228 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:15:57,228 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:15:57,228 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:15:57,229 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_364149b9-6195-463e-bba6-ee5e07968dfe/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 -> 193f76b4fbc4ab4409611971f29421731abdb9abe9db7b12ea9b36f5a486b7dd [2024-11-28 03:15:57,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:15:57,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:15:57,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:15:57,660 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:15:57,661 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:15:57,664 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364149b9-6195-463e-bba6-ee5e07968dfe/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_639-694_csa_nd.c [2024-11-28 03:16:01,144 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364149b9-6195-463e-bba6-ee5e07968dfe/bin/uautomizer-verify-aQ6SnzHsRB/data/a76db67b2/60c6c55ba164467db5b319063043101f/FLAG424009e9a [2024-11-28 03:16:05,183 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:16:05,184 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364149b9-6195-463e-bba6-ee5e07968dfe/sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_639-694_csa_nd.c [2024-11-28 03:16:06,143 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364149b9-6195-463e-bba6-ee5e07968dfe/bin/uautomizer-verify-aQ6SnzHsRB/data/a76db67b2/60c6c55ba164467db5b319063043101f/FLAG424009e9a [2024-11-28 03:16:06,221 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364149b9-6195-463e-bba6-ee5e07968dfe/bin/uautomizer-verify-aQ6SnzHsRB/data/a76db67b2/60c6c55ba164467db5b319063043101f [2024-11-28 03:16:06,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:16:06,226 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:16:06,228 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:16:06,228 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:16:06,234 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:16:06,235 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:16:06" (1/1) ... [2024-11-28 03:16:06,236 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51083a56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:06, skipping insertion in model container [2024-11-28 03:16:06,237 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:16:06" (1/1) ... [2024-11-28 03:16:07,348 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:16:08,360 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 03:16:08,361 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c88280d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:08, skipping insertion in model container [2024-11-28 03:16:08,361 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:16:08,365 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:16:08,368 INFO L158 Benchmark]: Toolchain (without parser) took 2140.94ms. Allocated memory was 310.4MB in the beginning and 620.8MB in the end (delta: 310.4MB). Free memory was 129.2MB in the beginning and 364.7MB in the end (delta: -235.4MB). Peak memory consumption was 137.9MB. Max. memory is 16.1GB. [2024-11-28 03:16:08,371 INFO L158 Benchmark]: CDTParser took 1.35ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:16:08,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2137.61ms. Allocated memory was 310.4MB in the beginning and 620.8MB in the end (delta: 310.4MB). Free memory was 129.1MB in the beginning and 364.7MB in the end (delta: -235.6MB). Peak memory consumption was 137.9MB. Max. memory is 16.1GB. [2024-11-28 03:16:08,373 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.35ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2137.61ms. Allocated memory was 310.4MB in the beginning and 620.8MB in the end (delta: 310.4MB). Free memory was 129.1MB in the beginning and 364.7MB in the end (delta: -235.6MB). Peak memory consumption was 137.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34760]: 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_364149b9-6195-463e-bba6-ee5e07968dfe/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364149b9-6195-463e-bba6-ee5e07968dfe/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_364149b9-6195-463e-bba6-ee5e07968dfe/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364149b9-6195-463e-bba6-ee5e07968dfe/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_639-694_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364149b9-6195-463e-bba6-ee5e07968dfe/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_364149b9-6195-463e-bba6-ee5e07968dfe/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 193f76b4fbc4ab4409611971f29421731abdb9abe9db7b12ea9b36f5a486b7dd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:16:11,504 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:16:11,663 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364149b9-6195-463e-bba6-ee5e07968dfe/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 03:16:11,673 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:16:11,676 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:16:11,722 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:16:11,723 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:16:11,725 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:16:11,725 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:16:11,725 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:16:11,727 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:16:11,727 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:16:11,727 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:16:11,727 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:16:11,728 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:16:11,728 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:16:11,728 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:16:11,728 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:16:11,728 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:16:11,728 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:16:11,728 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:16:11,728 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:16:11,728 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:16:11,729 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 03:16:11,729 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 03:16:11,729 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:16:11,729 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:16:11,729 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:16:11,730 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:16:11,730 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:16:11,731 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:16:11,731 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:16:11,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:16:11,731 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:16:11,731 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:16:11,731 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:16:11,732 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:16:11,732 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:16:11,732 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:16:11,732 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:16:11,732 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 03:16:11,732 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 03:16:11,733 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:16:11,733 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:16:11,733 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:16:11,733 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:16:11,733 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_364149b9-6195-463e-bba6-ee5e07968dfe/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 -> 193f76b4fbc4ab4409611971f29421731abdb9abe9db7b12ea9b36f5a486b7dd [2024-11-28 03:16:12,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:16:12,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:16:12,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:16:12,153 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:16:12,153 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:16:12,155 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364149b9-6195-463e-bba6-ee5e07968dfe/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_639-694_csa_nd.c [2024-11-28 03:16:15,667 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364149b9-6195-463e-bba6-ee5e07968dfe/bin/uautomizer-verify-aQ6SnzHsRB/data/7e00dfcb4/ff372faa7e9e4739b2144f6bf3562c1b/FLAG9a1b22175 [2024-11-28 03:16:20,839 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:16:20,840 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364149b9-6195-463e-bba6-ee5e07968dfe/sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_639-694_csa_nd.c [2024-11-28 03:16:21,349 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364149b9-6195-463e-bba6-ee5e07968dfe/bin/uautomizer-verify-aQ6SnzHsRB/data/7e00dfcb4/ff372faa7e9e4739b2144f6bf3562c1b/FLAG9a1b22175 [2024-11-28 03:16:21,377 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364149b9-6195-463e-bba6-ee5e07968dfe/bin/uautomizer-verify-aQ6SnzHsRB/data/7e00dfcb4/ff372faa7e9e4739b2144f6bf3562c1b [2024-11-28 03:16:21,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:16:21,383 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:16:21,385 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:16:21,385 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:16:21,395 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:16:21,398 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:16:21" (1/1) ... [2024-11-28 03:16:21,400 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45a1e7c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:21, skipping insertion in model container [2024-11-28 03:16:21,400 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:16:21" (1/1) ... [2024-11-28 03:16:22,783 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:19:13,296 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 03:19:13,296 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18ca361d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:13, skipping insertion in model container [2024-11-28 03:19:13,297 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:19:13,297 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:19:13,302 INFO L158 Benchmark]: Toolchain (without parser) took 171915.35ms. Allocated memory was 268.4MB in the beginning and 847.2MB in the end (delta: 578.8MB). Free memory was 92.2MB in the beginning and 376.0MB in the end (delta: -283.8MB). Peak memory consumption was 622.5MB. Max. memory is 16.1GB. [2024-11-28 03:19:13,302 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:19:13,303 INFO L158 Benchmark]: CACSL2BoogieTranslator took 171912.03ms. Allocated memory was 268.4MB in the beginning and 847.2MB in the end (delta: 578.8MB). Free memory was 92.0MB in the beginning and 376.0MB in the end (delta: -283.9MB). Peak memory consumption was 622.5MB. Max. memory is 16.1GB. [2024-11-28 03:19:13,304 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 171912.03ms. Allocated memory was 268.4MB in the beginning and 847.2MB in the end (delta: 578.8MB). Free memory was 92.0MB in the beginning and 376.0MB in the end (delta: -283.9MB). Peak memory consumption was 622.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51770]: 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