./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_pso.opt_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_pso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/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 dd1cecf91bb0243d2bea71a0cda02e54d9b8c53d ................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_pso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/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 dd1cecf91bb0243d2bea71a0cda02e54d9b8c53d ............................................................................................................................................................................................................... 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 0.1.23-635dfa2 [2018-12-09 16:05:30,695 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:05:30,696 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:05:30,702 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:05:30,703 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:05:30,703 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:05:30,704 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:05:30,705 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:05:30,706 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:05:30,706 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:05:30,706 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:05:30,707 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:05:30,707 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:05:30,708 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:05:30,708 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:05:30,709 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:05:30,709 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:05:30,710 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:05:30,711 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:05:30,712 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:05:30,712 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:05:30,713 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:05:30,714 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:05:30,714 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:05:30,714 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:05:30,715 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:05:30,715 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:05:30,716 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:05:30,716 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:05:30,717 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:05:30,717 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:05:30,717 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:05:30,717 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:05:30,717 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:05:30,718 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:05:30,718 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:05:30,718 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 16:05:30,726 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:05:30,726 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:05:30,726 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:05:30,727 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:05:30,727 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:05:30,727 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:05:30,727 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:05:30,727 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:05:30,727 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 16:05:30,728 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:05:30,728 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:05:30,728 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:05:30,728 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:05:30,728 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:05:30,728 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:05:30,728 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:05:30,728 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:05:30,729 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:05:30,729 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:05:30,729 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:05:30,729 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:05:30,729 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:05:30,729 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:05:30,729 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:05:30,730 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:05:30,730 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:05:30,730 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 16:05:30,730 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:05:30,730 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 16:05:30,730 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_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/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 -> dd1cecf91bb0243d2bea71a0cda02e54d9b8c53d [2018-12-09 16:05:30,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:05:30,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:05:30,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:05:30,758 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:05:30,758 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:05:30,758 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_pso.opt_true-unreach-call.i [2018-12-09 16:05:30,801 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/ukojak/data/2e7f09ea4/a27225c85747421b845c87a535d9667c/FLAG6ee9084c3 [2018-12-09 16:05:31,267 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:05:31,268 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/sv-benchmarks/c/pthread-wmm/safe006_pso.opt_true-unreach-call.i [2018-12-09 16:05:31,274 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/ukojak/data/2e7f09ea4/a27225c85747421b845c87a535d9667c/FLAG6ee9084c3 [2018-12-09 16:05:31,283 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/ukojak/data/2e7f09ea4/a27225c85747421b845c87a535d9667c [2018-12-09 16:05:31,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:05:31,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:05:31,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:05:31,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:05:31,288 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:05:31,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:05:31" (1/1) ... [2018-12-09 16:05:31,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a6ee20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:31, skipping insertion in model container [2018-12-09 16:05:31,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:05:31" (1/1) ... [2018-12-09 16:05:31,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:05:31,312 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:05:31,468 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:05:31,475 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:05:31,534 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:05:31,564 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:05:31,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:31 WrapperNode [2018-12-09 16:05:31,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:05:31,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:05:31,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:05:31,565 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:05:31,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:31" (1/1) ... [2018-12-09 16:05:31,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:31" (1/1) ... [2018-12-09 16:05:31,591 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:05:31,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:05:31,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:05:31,591 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:05:31,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:31" (1/1) ... [2018-12-09 16:05:31,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:31" (1/1) ... [2018-12-09 16:05:31,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:31" (1/1) ... [2018-12-09 16:05:31,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:31" (1/1) ... [2018-12-09 16:05:31,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:31" (1/1) ... [2018-12-09 16:05:31,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:31" (1/1) ... [2018-12-09 16:05:31,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:31" (1/1) ... [2018-12-09 16:05:31,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:05:31,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:05:31,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:05:31,605 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:05:31,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/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 [2018-12-09 16:05:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:05:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 16:05:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 16:05:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 16:05:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 16:05:31,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 16:05:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 16:05:31,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 16:05:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 16:05:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:05:31,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:05:31,648 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 16:05:31,786 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:05:31,786 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 16:05:31,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:05:31 BoogieIcfgContainer [2018-12-09 16:05:31,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:05:31,786 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:05:31,787 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:05:31,793 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:05:31,793 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:05:31" (1/1) ... [2018-12-09 16:05:31,793 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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) [2018-12-09 16:05:31,795 INFO L168 Benchmark]: Toolchain (without parser) took 510.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -124.2 MB). Peak memory consumption was 4.3 MB. Max. memory is 11.5 GB. [2018-12-09 16:05:31,796 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:05:31,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 279.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -149.4 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-12-09 16:05:31,797 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.97 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. [2018-12-09 16:05:31,797 INFO L168 Benchmark]: Boogie Preprocessor took 13.46 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-09 16:05:31,798 INFO L168 Benchmark]: RCFGBuilder took 181.58 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: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-12-09 16:05:31,799 INFO L168 Benchmark]: CodeCheck took 8.04 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. [2018-12-09 16:05:31,801 INFO L336 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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 279.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -149.4 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.97 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 13.46 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 181.58 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: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * CodeCheck took 8.04 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 0.1.23-635dfa2 [2018-12-09 16:05:33,197 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:05:33,198 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:05:33,204 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:05:33,204 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:05:33,205 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:05:33,205 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:05:33,206 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:05:33,207 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:05:33,207 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:05:33,208 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:05:33,208 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:05:33,208 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:05:33,209 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:05:33,209 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:05:33,210 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:05:33,210 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:05:33,211 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:05:33,212 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:05:33,213 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:05:33,213 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:05:33,214 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:05:33,215 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:05:33,215 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:05:33,215 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:05:33,215 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:05:33,216 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:05:33,216 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:05:33,217 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:05:33,217 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:05:33,217 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:05:33,218 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:05:33,218 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:05:33,218 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:05:33,218 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:05:33,219 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:05:33,219 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 16:05:33,226 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:05:33,226 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:05:33,227 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:05:33,227 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:05:33,227 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:05:33,227 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:05:33,227 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:05:33,227 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:05:33,227 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:05:33,227 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:05:33,228 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:05:33,228 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:05:33,228 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:05:33,228 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 16:05:33,228 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 16:05:33,228 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:05:33,228 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:05:33,228 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:05:33,228 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:05:33,228 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:05:33,228 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:05:33,228 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:05:33,228 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:05:33,229 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:05:33,229 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:05:33,229 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:05:33,229 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:05:33,229 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 16:05:33,229 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 16:05:33,229 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:05:33,229 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 16:05:33,229 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 16:05:33,229 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_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/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 -> dd1cecf91bb0243d2bea71a0cda02e54d9b8c53d [2018-12-09 16:05:33,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:05:33,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:05:33,256 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:05:33,257 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:05:33,257 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:05:33,257 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_pso.opt_true-unreach-call.i [2018-12-09 16:05:33,292 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/ukojak/data/99b416842/7a4e72c2549d4c449def5c0bb5a34ffe/FLAG2c9e67c50 [2018-12-09 16:05:33,705 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:05:33,705 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/sv-benchmarks/c/pthread-wmm/safe006_pso.opt_true-unreach-call.i [2018-12-09 16:05:33,712 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/ukojak/data/99b416842/7a4e72c2549d4c449def5c0bb5a34ffe/FLAG2c9e67c50 [2018-12-09 16:05:33,720 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/ukojak/data/99b416842/7a4e72c2549d4c449def5c0bb5a34ffe [2018-12-09 16:05:33,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:05:33,722 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:05:33,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:05:33,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:05:33,725 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:05:33,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:05:33" (1/1) ... [2018-12-09 16:05:33,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d597ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:33, skipping insertion in model container [2018-12-09 16:05:33,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:05:33" (1/1) ... [2018-12-09 16:05:33,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:05:33,751 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:05:33,918 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:05:33,927 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:05:33,954 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:05:33,986 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:05:33,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:33 WrapperNode [2018-12-09 16:05:33,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:05:33,987 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:05:33,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:05:33,987 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:05:34,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:33" (1/1) ... [2018-12-09 16:05:34,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:33" (1/1) ... [2018-12-09 16:05:34,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:05:34,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:05:34,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:05:34,052 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:05:34,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:33" (1/1) ... [2018-12-09 16:05:34,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:33" (1/1) ... [2018-12-09 16:05:34,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:33" (1/1) ... [2018-12-09 16:05:34,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:33" (1/1) ... [2018-12-09 16:05:34,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:33" (1/1) ... [2018-12-09 16:05:34,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:33" (1/1) ... [2018-12-09 16:05:34,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:33" (1/1) ... [2018-12-09 16:05:34,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:05:34,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:05:34,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:05:34,067 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:05:34,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_74f5290e-ae1b-4e1c-aa35-de928d9333a1/bin-2019/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 [2018-12-09 16:05:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:05:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 16:05:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 16:05:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 16:05:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 16:05:34,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 16:05:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 16:05:34,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 16:05:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 16:05:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:05:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:05:34,099 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 16:05:34,254 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:05:34,254 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 16:05:34,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:05:34 BoogieIcfgContainer [2018-12-09 16:05:34,254 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:05:34,255 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:05:34,255 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:05:34,261 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:05:34,261 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:05:34" (1/1) ... [2018-12-09 16:05:34,261 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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) [2018-12-09 16:05:34,263 INFO L168 Benchmark]: Toolchain (without parser) took 541.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -169.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:05:34,264 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:05:34,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 263.79 ms. Allocated memory is still 1.0 GB. Free memory was 939.4 MB in the beginning and 912.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-09 16:05:34,265 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 912.5 MB in the beginning and 1.1 GB in the end (delta: -220.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2018-12-09 16:05:34,265 INFO L168 Benchmark]: Boogie Preprocessor took 14.84 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. [2018-12-09 16:05:34,265 INFO L168 Benchmark]: RCFGBuilder took 187.64 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: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-12-09 16:05:34,265 INFO L168 Benchmark]: CodeCheck took 8.08 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. [2018-12-09 16:05:34,267 INFO L336 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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 263.79 ms. Allocated memory is still 1.0 GB. Free memory was 939.4 MB in the beginning and 912.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 912.5 MB in the beginning and 1.1 GB in the end (delta: -220.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.84 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 187.64 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: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * CodeCheck took 8.08 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...