./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f1a02a37-b288-48a7-8786-4a78a99c010e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f1a02a37-b288-48a7-8786-4a78a99c010e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f1a02a37-b288-48a7-8786-4a78a99c010e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f1a02a37-b288-48a7-8786-4a78a99c010e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f1a02a37-b288-48a7-8786-4a78a99c010e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f1a02a37-b288-48a7-8786-4a78a99c010e/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5cf040a8e139bf20aaf72b64c2d7a97af3fbb6a6 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:44:09,981 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:44:09,982 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:44:09,991 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:44:09,991 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:44:09,991 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:44:09,992 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:44:09,995 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:44:09,997 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:44:10,000 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:44:10,003 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:44:10,003 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:44:10,004 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:44:10,004 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:44:10,005 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:44:10,006 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:44:10,006 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:44:10,010 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:44:10,011 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:44:10,012 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:44:10,013 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:44:10,014 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:44:10,027 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:44:10,028 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:44:10,028 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:44:10,028 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:44:10,029 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:44:10,030 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:44:10,031 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:44:10,031 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:44:10,031 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:44:10,032 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:44:10,032 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:44:10,032 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:44:10,033 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:44:10,033 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:44:10,034 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f1a02a37-b288-48a7-8786-4a78a99c010e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 19:44:10,045 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:44:10,045 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:44:10,046 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:44:10,046 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:44:10,046 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:44:10,047 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:44:10,047 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 19:44:10,047 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:44:10,047 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 19:44:10,048 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:44:10,048 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 19:44:10,048 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:44:10,048 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:44:10,048 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:44:10,048 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:44:10,048 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 19:44:10,049 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:44:10,049 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:44:10,049 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:44:10,049 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 19:44:10,049 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:44:10,049 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 19:44:10,049 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 19:44:10,050 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:44:10,050 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:44:10,050 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:44:10,050 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 19:44:10,050 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:44:10,050 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:44:10,050 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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-vcloud-master/worker/working_dir_f1a02a37-b288-48a7-8786-4a78a99c010e/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml 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 ! call(__VERIFIER_error())) ) 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 -> 5cf040a8e139bf20aaf72b64c2d7a97af3fbb6a6 [2018-10-26 19:44:10,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:44:10,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:44:10,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:44:10,091 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:44:10,092 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:44:10,092 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f1a02a37-b288-48a7-8786-4a78a99c010e/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit_false-unreach-call.i [2018-10-26 19:44:10,137 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f1a02a37-b288-48a7-8786-4a78a99c010e/bin-2019/uautomizer/data/a43064a60/4077a092146f420e9bf8996e31e78f1d/FLAG96126d6d8 [2018-10-26 19:44:10,573 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:44:10,574 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f1a02a37-b288-48a7-8786-4a78a99c010e/sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit_false-unreach-call.i [2018-10-26 19:44:10,586 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f1a02a37-b288-48a7-8786-4a78a99c010e/bin-2019/uautomizer/data/a43064a60/4077a092146f420e9bf8996e31e78f1d/FLAG96126d6d8 [2018-10-26 19:44:10,600 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f1a02a37-b288-48a7-8786-4a78a99c010e/bin-2019/uautomizer/data/a43064a60/4077a092146f420e9bf8996e31e78f1d [2018-10-26 19:44:10,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:44:10,604 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 19:44:10,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:44:10,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:44:10,609 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:44:10,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:44:10" (1/1) ... [2018-10-26 19:44:10,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fa0075b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:44:10, skipping insertion in model container [2018-10-26 19:44:10,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:44:10" (1/1) ... [2018-10-26 19:44:10,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:44:10,659 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:44:10,966 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:44:10,983 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:44:11,028 WARN L309 MainTranslator]: Unsupported Syntax: CHandler: Not yet implemented: "({ const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); (typeof(*m) *)( (char *)__mptr - ((size_t) &((typeof(*m) *)0)->list) );})" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTCompoundStatementExpression) [2018-10-26 19:44:11,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f52530b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:44:11, skipping insertion in model container [2018-10-26 19:44:11,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:44:11,030 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-26 19:44:11,031 INFO L168 Benchmark]: Toolchain (without parser) took 426.73 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 935.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 19:44:11,032 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:44:11,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.26 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 935.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 19:44:11,035 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 424.26 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 935.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 633]: Unsupported Syntax CHandler: Not yet implemented: "({ const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); (typeof(*m) *)( (char *)__mptr - ((size_t) &((typeof(*m) *)0)->list) );})" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTCompoundStatementExpression) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...