./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_tso.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_7c654f02-a1d9-4903-986c-b4a72a037f2d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/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 e5c28b64dced7375be2011a670be7b0024d9ff8d ....................................................................................................................................................................................................... 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_7c654f02-a1d9-4903-986c-b4a72a037f2d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/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 e5c28b64dced7375be2011a670be7b0024d9ff8d ....................................................................................................................................................................................................... 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 [2018-12-02 07:02:23,676 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:02:23,677 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:02:23,685 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:02:23,685 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:02:23,685 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:02:23,686 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:02:23,687 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:02:23,688 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:02:23,689 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:02:23,690 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:02:23,690 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:02:23,691 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:02:23,691 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:02:23,692 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:02:23,693 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:02:23,693 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:02:23,695 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:02:23,696 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:02:23,697 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:02:23,698 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:02:23,698 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:02:23,700 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:02:23,700 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:02:23,700 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:02:23,701 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:02:23,702 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:02:23,702 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:02:23,703 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:02:23,704 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:02:23,704 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:02:23,704 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:02:23,705 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:02:23,705 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:02:23,705 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:02:23,706 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:02:23,706 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 07:02:23,717 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:02:23,717 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:02:23,717 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:02:23,717 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 07:02:23,718 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:02:23,718 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:02:23,718 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:02:23,718 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 07:02:23,719 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 07:02:23,719 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 07:02:23,719 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:02:23,719 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:02:23,719 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:02:23,719 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:02:23,719 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 07:02:23,719 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:02:23,719 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:02:23,719 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:02:23,720 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 07:02:23,720 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 07:02:23,720 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:02:23,720 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:02:23,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:02:23,720 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:02:23,720 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:02:23,720 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:02:23,721 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 07:02:23,721 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:02:23,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 07:02:23,721 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_7c654f02-a1d9-4903-986c-b4a72a037f2d/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 -> e5c28b64dced7375be2011a670be7b0024d9ff8d [2018-12-02 07:02:23,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:02:23,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:02:23,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:02:23,755 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:02:23,755 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:02:23,755 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_tso.opt_true-unreach-call.i [2018-12-02 07:02:23,798 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/bin-2019/ukojak/data/ffb53bc04/d1ca694c83db467998d7b46723f489ca/FLAGf5edf9c28 [2018-12-02 07:02:24,215 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:02:24,215 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/sv-benchmarks/c/pthread-wmm/thin002_tso.opt_true-unreach-call.i [2018-12-02 07:02:24,222 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/bin-2019/ukojak/data/ffb53bc04/d1ca694c83db467998d7b46723f489ca/FLAGf5edf9c28 [2018-12-02 07:02:24,230 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/bin-2019/ukojak/data/ffb53bc04/d1ca694c83db467998d7b46723f489ca [2018-12-02 07:02:24,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:02:24,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:02:24,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:02:24,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:02:24,235 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:02:24,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:02:24" (1/1) ... [2018-12-02 07:02:24,237 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 02.12 07:02:24, skipping insertion in model container [2018-12-02 07:02:24,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:02:24" (1/1) ... [2018-12-02 07:02:24,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:02:24,260 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:02:24,422 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:02:24,430 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:02:24,504 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:02:24,539 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:02:24,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:24 WrapperNode [2018-12-02 07:02:24,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:02:24,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:02:24,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:02:24,541 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:02:24,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:24" (1/1) ... [2018-12-02 07:02:24,558 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:24" (1/1) ... [2018-12-02 07:02:24,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:02:24,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:02:24,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:02:24,573 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:02:24,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:24" (1/1) ... [2018-12-02 07:02:24,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:24" (1/1) ... [2018-12-02 07:02:24,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:24" (1/1) ... [2018-12-02 07:02:24,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:24" (1/1) ... [2018-12-02 07:02:24,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:24" (1/1) ... [2018-12-02 07:02:24,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:24" (1/1) ... [2018-12-02 07:02:24,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:24" (1/1) ... [2018-12-02 07:02:24,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:02:24,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:02:24,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:02:24,591 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:02:24,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/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 [2018-12-02 07:02:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 07:02:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 07:02:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 07:02:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 07:02:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 07:02:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 07:02:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 07:02:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 07:02:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 07:02:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 07:02:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-12-02 07:02:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-12-02 07:02:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 07:02:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:02:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:02:24,629 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 07:02:24,818 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:02:24,818 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 07:02:24,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:02:24 BoogieIcfgContainer [2018-12-02 07:02:24,818 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:02:24,819 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 07:02:24,819 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 07:02:24,827 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 07:02:24,828 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:02:24" (1/1) ... [2018-12-02 07:02:24,828 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) [2018-12-02 07:02:24,831 INFO L168 Benchmark]: Toolchain (without parser) took 598.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -127.2 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-12-02 07:02:24,832 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-02 07:02:24,832 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -162.0 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2018-12-02 07:02:24,833 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.96 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. [2018-12-02 07:02:24,833 INFO L168 Benchmark]: Boogie Preprocessor took 18.27 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. [2018-12-02 07:02:24,834 INFO L168 Benchmark]: RCFGBuilder took 227.16 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: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2018-12-02 07:02:24,834 INFO L168 Benchmark]: CodeCheck took 11.65 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. [2018-12-02 07:02:24,836 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 0.10 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 307.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -162.0 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.96 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. * Boogie Preprocessor took 18.27 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 227.16 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: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. * CodeCheck took 11.65 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 [2018-12-02 07:02:26,217 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:02:26,217 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:02:26,225 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:02:26,225 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:02:26,226 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:02:26,227 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:02:26,228 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:02:26,229 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:02:26,229 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:02:26,230 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:02:26,230 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:02:26,231 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:02:26,231 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:02:26,232 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:02:26,233 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:02:26,233 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:02:26,235 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:02:26,236 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:02:26,237 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:02:26,238 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:02:26,239 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:02:26,240 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:02:26,240 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:02:26,240 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:02:26,241 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:02:26,242 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:02:26,242 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:02:26,243 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:02:26,244 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:02:26,244 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:02:26,244 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:02:26,244 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:02:26,245 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:02:26,245 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:02:26,246 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:02:26,246 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 07:02:26,257 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:02:26,257 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:02:26,257 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:02:26,257 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 07:02:26,258 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:02:26,258 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:02:26,258 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:02:26,258 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 07:02:26,259 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 07:02:26,259 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:02:26,259 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:02:26,259 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:02:26,259 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:02:26,259 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 07:02:26,259 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 07:02:26,259 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 07:02:26,259 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:02:26,259 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:02:26,260 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:02:26,260 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 07:02:26,260 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 07:02:26,260 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:02:26,260 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:02:26,260 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:02:26,260 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:02:26,261 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:02:26,261 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:02:26,261 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 07:02:26,261 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 07:02:26,261 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:02:26,261 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 07:02:26,261 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 07:02:26,261 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_7c654f02-a1d9-4903-986c-b4a72a037f2d/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 -> e5c28b64dced7375be2011a670be7b0024d9ff8d [2018-12-02 07:02:26,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:02:26,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:02:26,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:02:26,295 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:02:26,295 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:02:26,295 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_tso.opt_true-unreach-call.i [2018-12-02 07:02:26,329 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/bin-2019/ukojak/data/80b1b283d/10fc9f3fb34242618ca913529b7edc99/FLAGe0d8cc5bf [2018-12-02 07:02:26,760 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:02:26,760 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/sv-benchmarks/c/pthread-wmm/thin002_tso.opt_true-unreach-call.i [2018-12-02 07:02:26,767 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/bin-2019/ukojak/data/80b1b283d/10fc9f3fb34242618ca913529b7edc99/FLAGe0d8cc5bf [2018-12-02 07:02:26,775 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/bin-2019/ukojak/data/80b1b283d/10fc9f3fb34242618ca913529b7edc99 [2018-12-02 07:02:26,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:02:26,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:02:26,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:02:26,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:02:26,780 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:02:26,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:02:26" (1/1) ... [2018-12-02 07:02:26,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7834880b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:26, skipping insertion in model container [2018-12-02 07:02:26,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:02:26" (1/1) ... [2018-12-02 07:02:26,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:02:26,806 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:02:26,977 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:02:26,986 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:02:27,016 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:02:27,098 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:02:27,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:27 WrapperNode [2018-12-02 07:02:27,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:02:27,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:02:27,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:02:27,099 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:02:27,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:27" (1/1) ... [2018-12-02 07:02:27,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:27" (1/1) ... [2018-12-02 07:02:27,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:02:27,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:02:27,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:02:27,126 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:02:27,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:27" (1/1) ... [2018-12-02 07:02:27,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:27" (1/1) ... [2018-12-02 07:02:27,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:27" (1/1) ... [2018-12-02 07:02:27,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:27" (1/1) ... [2018-12-02 07:02:27,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:27" (1/1) ... [2018-12-02 07:02:27,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:27" (1/1) ... [2018-12-02 07:02:27,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:27" (1/1) ... [2018-12-02 07:02:27,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:02:27,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:02:27,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:02:27,145 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:02:27,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7c654f02-a1d9-4903-986c-b4a72a037f2d/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 [2018-12-02 07:02:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 07:02:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 07:02:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 07:02:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 07:02:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 07:02:27,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 07:02:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 07:02:27,177 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 07:02:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 07:02:27,177 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 07:02:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-12-02 07:02:27,177 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-12-02 07:02:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 07:02:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:02:27,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:02:27,178 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 07:02:27,368 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:02:27,368 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 07:02:27,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:02:27 BoogieIcfgContainer [2018-12-02 07:02:27,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:02:27,369 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 07:02:27,369 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 07:02:27,376 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 07:02:27,376 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:02:27" (1/1) ... [2018-12-02 07:02:27,377 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 07:02:27,379 INFO L168 Benchmark]: Toolchain (without parser) took 602.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -141.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:02:27,381 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:02:27,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 319.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -181.1 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. [2018-12-02 07:02:27,382 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:02:27,382 INFO L168 Benchmark]: Boogie Preprocessor took 18.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:02:27,382 INFO L168 Benchmark]: RCFGBuilder took 224.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-12-02 07:02:27,383 INFO L168 Benchmark]: CodeCheck took 9.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-02 07:02:27,385 INFO L336 ainManager$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 0.12 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 319.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -181.1 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.36 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 18.29 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 224.32 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: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * CodeCheck took 9.86 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...