./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety/global-atexit.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad69bc2-523b-4872-8f79-9934462ccba2/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad69bc2-523b-4872-8f79-9934462ccba2/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_8ad69bc2-523b-4872-8f79-9934462ccba2/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad69bc2-523b-4872-8f79-9934462ccba2/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad69bc2-523b-4872-8f79-9934462ccba2/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad69bc2-523b-4872-8f79-9934462ccba2/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-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:23:40,444 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:23:40,545 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad69bc2-523b-4872-8f79-9934462ccba2/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2024-11-28 03:23:40,553 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:23:40,553 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:23:40,594 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:23:40,596 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:23:40,596 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:23:40,597 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:23:40,597 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:23:40,599 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:23:40,599 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:23:40,599 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:23:40,600 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:23:40,600 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:23:40,600 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:23:40,600 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 03:23:40,601 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 03:23:40,601 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:23:40,601 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 03:23:40,601 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:23:40,601 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 03:23:40,601 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:23:40,602 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:23:40,602 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:23:40,602 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 03:23:40,602 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:23:40,602 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:23:40,602 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 03:23:40,602 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:23:40,602 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:23:40,603 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:23:40,603 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:23:40,603 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:23:40,603 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:23:40,604 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:23:40,604 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:23:40,604 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:23:40,604 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:23:40,605 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:23:40,605 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:23:40,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:23:40,605 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:23:40,605 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:23:40,605 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:23:40,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:23:40,605 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:23:40,605 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:23:40,605 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:23:40,606 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:23:40,606 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_8ad69bc2-523b-4872-8f79-9934462ccba2/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-memcleanup) ) 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2024-11-28 03:23:40,936 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:23:40,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:23:40,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:23:40,952 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:23:40,953 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:23:40,954 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad69bc2-523b-4872-8f79-9934462ccba2/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/memsafety/global-atexit.i [2024-11-28 03:23:43,835 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad69bc2-523b-4872-8f79-9934462ccba2/bin/uautomizer-verify-aQ6SnzHsRB/data/b74c651aa/420e742449b148f6bded3bba2b73c92b/FLAG9f1cc6b31 [2024-11-28 03:23:44,170 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:23:44,171 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad69bc2-523b-4872-8f79-9934462ccba2/sv-benchmarks/c/memsafety/global-atexit.i [2024-11-28 03:23:44,191 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad69bc2-523b-4872-8f79-9934462ccba2/bin/uautomizer-verify-aQ6SnzHsRB/data/b74c651aa/420e742449b148f6bded3bba2b73c92b/FLAG9f1cc6b31 [2024-11-28 03:23:44,208 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad69bc2-523b-4872-8f79-9934462ccba2/bin/uautomizer-verify-aQ6SnzHsRB/data/b74c651aa/420e742449b148f6bded3bba2b73c92b [2024-11-28 03:23:44,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:23:44,212 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:23:44,214 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:23:44,214 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:23:44,218 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:23:44,219 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:23:44" (1/1) ... [2024-11-28 03:23:44,220 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c6be420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:23:44, skipping insertion in model container [2024-11-28 03:23:44,220 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:23:44" (1/1) ... [2024-11-28 03:23:44,249 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:23:44,618 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-28 03:23:44,621 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 03:23:44,622 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48a36cfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:23:44, skipping insertion in model container [2024-11-28 03:23:44,622 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:23:44,622 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:23:44,625 INFO L158 Benchmark]: Toolchain (without parser) took 411.20ms. Allocated memory is still 142.6MB. Free memory was 99.7MB in the beginning and 88.8MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:23:44,627 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 167.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:23:44,627 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.47ms. Allocated memory is still 142.6MB. Free memory was 99.4MB in the beginning and 88.8MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:23:44,629 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 167.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 408.47ms. Allocated memory is still 142.6MB. Free memory was 99.4MB in the beginning and 88.8MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: 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 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_8ad69bc2-523b-4872-8f79-9934462ccba2/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad69bc2-523b-4872-8f79-9934462ccba2/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_8ad69bc2-523b-4872-8f79-9934462ccba2/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad69bc2-523b-4872-8f79-9934462ccba2/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad69bc2-523b-4872-8f79-9934462ccba2/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad69bc2-523b-4872-8f79-9934462ccba2/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-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:23:47,167 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:23:47,316 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad69bc2-523b-4872-8f79-9934462ccba2/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2024-11-28 03:23:47,326 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:23:47,327 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:23:47,364 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:23:47,365 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:23:47,366 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:23:47,366 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:23:47,366 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:23:47,367 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:23:47,367 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:23:47,367 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:23:47,367 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:23:47,367 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:23:47,367 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:23:47,368 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 03:23:47,368 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 03:23:47,368 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:23:47,368 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 03:23:47,368 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:23:47,368 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 03:23:47,368 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:23:47,368 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:23:47,368 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:23:47,369 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 03:23:47,369 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:23:47,369 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 03:23:47,370 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 03:23:47,370 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:23:47,371 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 03:23:47,371 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:23:47,371 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:23:47,371 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:23:47,371 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:23:47,372 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:23:47,372 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:23:47,372 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:23:47,372 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:23:47,372 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:23:47,372 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:23:47,372 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:23:47,372 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:23:47,372 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:23:47,373 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:23:47,373 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:23:47,373 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 03:23:47,373 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 03:23:47,373 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:23:47,373 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:23:47,373 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:23:47,373 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:23:47,373 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_8ad69bc2-523b-4872-8f79-9934462ccba2/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-memcleanup) ) 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2024-11-28 03:23:47,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:23:47,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:23:47,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:23:47,745 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:23:47,745 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:23:47,746 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad69bc2-523b-4872-8f79-9934462ccba2/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/memsafety/global-atexit.i [2024-11-28 03:23:50,753 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad69bc2-523b-4872-8f79-9934462ccba2/bin/uautomizer-verify-aQ6SnzHsRB/data/76be5da3a/6836e83efc8e48f7a4f953ebbccd6be4/FLAG98ddb52f5 [2024-11-28 03:23:51,034 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:23:51,034 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad69bc2-523b-4872-8f79-9934462ccba2/sv-benchmarks/c/memsafety/global-atexit.i [2024-11-28 03:23:51,061 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad69bc2-523b-4872-8f79-9934462ccba2/bin/uautomizer-verify-aQ6SnzHsRB/data/76be5da3a/6836e83efc8e48f7a4f953ebbccd6be4/FLAG98ddb52f5 [2024-11-28 03:23:51,088 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad69bc2-523b-4872-8f79-9934462ccba2/bin/uautomizer-verify-aQ6SnzHsRB/data/76be5da3a/6836e83efc8e48f7a4f953ebbccd6be4 [2024-11-28 03:23:51,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:23:51,094 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:23:51,097 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:23:51,097 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:23:51,102 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:23:51,103 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:23:51" (1/1) ... [2024-11-28 03:23:51,106 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10697153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:23:51, skipping insertion in model container [2024-11-28 03:23:51,106 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:23:51" (1/1) ... [2024-11-28 03:23:51,148 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:23:51,528 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-28 03:23:51,532 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 03:23:51,533 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21087984 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:23:51, skipping insertion in model container [2024-11-28 03:23:51,533 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:23:51,533 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:23:51,536 INFO L158 Benchmark]: Toolchain (without parser) took 441.09ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 48.1MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:23:51,539 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:23:51,540 INFO L158 Benchmark]: CACSL2BoogieTranslator took 436.69ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 48.1MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:23:51,541 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 64.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 436.69ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 48.1MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: 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