./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/06_ticket.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/06_ticket.i -s /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5009ee9e440762ac9245d04b17e3a2ad1e41dab7 ............................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/06_ticket.i -s /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5009ee9e440762ac9245d04b17e3a2ad1e41dab7 .................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:17:54,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:54,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:54,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:54,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:54,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:54,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:54,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:54,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:54,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:54,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:54,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:54,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:54,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:54,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:54,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:54,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:54,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:54,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:54,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:54,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:54,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:54,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:54,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:54,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:54,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:54,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:54,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:54,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:54,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:54,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:54,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:54,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:54,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:54,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:54,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:54,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:54,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:54,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:54,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:54,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:54,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:17:54,477 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:54,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:54,478 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:54,478 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:54,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:54,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:54,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:54,479 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:54,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:54,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:54,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:54,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:54,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:54,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:54,481 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:54,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:54,481 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:54,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:54,481 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:54,482 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:54,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:54,482 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:54,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:54,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:54,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:54,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:54,483 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:54,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:54,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:54,483 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak 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 -> Kojak 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 -> 5009ee9e440762ac9245d04b17e3a2ad1e41dab7 [2019-10-22 10:17:54,508 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:54,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:54,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:54,524 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:54,524 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:54,525 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak/../../sv-benchmarks/c/pthread-ext/06_ticket.i [2019-10-22 10:17:54,581 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak/data/f90f329fa/b8c7e13ed04e49d593e5ee2c7558f818/FLAGd0538813b [2019-10-22 10:17:55,020 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:55,021 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/sv-benchmarks/c/pthread-ext/06_ticket.i [2019-10-22 10:17:55,029 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak/data/f90f329fa/b8c7e13ed04e49d593e5ee2c7558f818/FLAGd0538813b [2019-10-22 10:17:55,373 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak/data/f90f329fa/b8c7e13ed04e49d593e5ee2c7558f818 [2019-10-22 10:17:55,376 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:55,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:55,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:55,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:55,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:55,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:55" (1/1) ... [2019-10-22 10:17:55,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53867d70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:55, skipping insertion in model container [2019-10-22 10:17:55,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:55" (1/1) ... [2019-10-22 10:17:55,392 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:55,425 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:55,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:55,792 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:55,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:55,904 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:55,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:55 WrapperNode [2019-10-22 10:17:55,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:55,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:55,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:55,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:55,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:55" (1/1) ... [2019-10-22 10:17:55,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:55" (1/1) ... [2019-10-22 10:17:55,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:55,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:55,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:55,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:55,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:55" (1/1) ... [2019-10-22 10:17:55,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:55" (1/1) ... [2019-10-22 10:17:55,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:55" (1/1) ... [2019-10-22 10:17:55,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:55" (1/1) ... [2019-10-22 10:17:55,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:55" (1/1) ... [2019-10-22 10:17:55,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:55" (1/1) ... [2019-10-22 10:17:55,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:55" (1/1) ... [2019-10-22 10:17:55,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:55,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:55,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:55,994 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:55,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 10:17:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 10:17:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:17:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:17:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:17:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:56,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:56,065 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:17:56,453 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:56,453 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 10:17:56,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:56 BoogieIcfgContainer [2019-10-22 10:17:56,454 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:56,454 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:56,454 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:56,464 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:56,464 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:56" (1/1) ... [2019-10-22 10:17:56,465 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:17:56,470 INFO L168 Benchmark]: Toolchain (without parser) took 1092.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 937.8 MB in the beginning and 1.1 GB in the end (delta: -135.6 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:56,470 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:56,473 INFO L168 Benchmark]: CACSL2BoogieTranslator took 526.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 937.8 MB in the beginning and 1.1 GB in the end (delta: -165.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:56,473 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:56,474 INFO L168 Benchmark]: Boogie Preprocessor took 41.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:56,476 INFO L168 Benchmark]: RCFGBuilder took 460.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:56,476 INFO L168 Benchmark]: CodeCheck took 13.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:56,478 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 526.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 937.8 MB in the beginning and 1.1 GB in the end (delta: -165.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 460.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * CodeCheck took 13.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:17:58,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:58,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:58,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:58,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:58,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:58,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:58,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:58,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:58,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:58,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:58,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:58,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:58,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:58,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:58,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:58,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:58,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:58,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:58,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:58,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:58,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:58,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:58,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:58,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:58,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:58,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:58,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:58,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:58,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:58,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:58,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:58,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:58,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:58,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:58,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:58,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:58,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:58,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:58,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:58,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:58,507 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:17:58,523 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:58,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:58,524 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:58,524 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:58,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:58,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:58,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:58,525 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:58,525 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:58,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:58,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:58,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:58,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:58,526 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:17:58,526 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:17:58,526 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:58,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:58,526 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:58,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:58,529 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:58,529 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:58,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:58,529 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:58,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:58,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:58,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:58,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:58,530 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:17:58,530 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:17:58,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:58,530 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:17:58,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:17:58,531 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak 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 -> Kojak 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 -> 5009ee9e440762ac9245d04b17e3a2ad1e41dab7 [2019-10-22 10:17:58,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:58,572 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:58,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:58,577 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:58,578 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:58,578 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak/../../sv-benchmarks/c/pthread-ext/06_ticket.i [2019-10-22 10:17:58,628 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak/data/c52c2d81c/f315a2f4e4dd4db786f407e3596f58b8/FLAG01b988c75 [2019-10-22 10:17:59,099 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:59,103 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/sv-benchmarks/c/pthread-ext/06_ticket.i [2019-10-22 10:17:59,117 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak/data/c52c2d81c/f315a2f4e4dd4db786f407e3596f58b8/FLAG01b988c75 [2019-10-22 10:17:59,379 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak/data/c52c2d81c/f315a2f4e4dd4db786f407e3596f58b8 [2019-10-22 10:17:59,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:59,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:59,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:59,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:59,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:59,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:59" (1/1) ... [2019-10-22 10:17:59,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8020a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:59, skipping insertion in model container [2019-10-22 10:17:59,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:59" (1/1) ... [2019-10-22 10:17:59,397 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:59,435 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:59,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:59,766 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:59,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:59,942 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:59,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:59 WrapperNode [2019-10-22 10:17:59,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:59,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:59,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:59,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:59,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:59" (1/1) ... [2019-10-22 10:17:59,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:59" (1/1) ... [2019-10-22 10:17:59,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:59,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:59,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:59,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:00,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:59" (1/1) ... [2019-10-22 10:18:00,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:59" (1/1) ... [2019-10-22 10:18:00,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:59" (1/1) ... [2019-10-22 10:18:00,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:59" (1/1) ... [2019-10-22 10:18:00,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:59" (1/1) ... [2019-10-22 10:18:00,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:59" (1/1) ... [2019-10-22 10:18:00,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:59" (1/1) ... [2019-10-22 10:18:00,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:00,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:00,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:00,024 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:00,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aa2a8431-7064-4dbe-8b97-a1f2a26323f8/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 10:18:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 10:18:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:18:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:18:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:18:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:00,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:00,083 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:18:00,396 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:00,396 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 10:18:00,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:00 BoogieIcfgContainer [2019-10-22 10:18:00,397 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:00,397 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:00,398 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:00,406 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:00,406 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:00" (1/1) ... [2019-10-22 10:18:00,407 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:18:00,411 INFO L168 Benchmark]: Toolchain (without parser) took 1028.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -136.2 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:00,411 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:00,412 INFO L168 Benchmark]: CACSL2BoogieTranslator took 559.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -168.9 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:00,413 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:00,413 INFO L168 Benchmark]: Boogie Preprocessor took 28.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:00,414 INFO L168 Benchmark]: RCFGBuilder took 373.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:00,414 INFO L168 Benchmark]: CodeCheck took 11.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:00,417 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 559.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -168.9 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 373.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * CodeCheck took 11.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...