./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_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_b9b76c39-a22c-417d-8f65-5ed68752b6b0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/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 ee28b65d3a86f7d8e2251ffb09bdae6e02c12254 ............................................................................................................................................................................................................... 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_b9b76c39-a22c-417d-8f65-5ed68752b6b0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/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 ee28b65d3a86f7d8e2251ffb09bdae6e02c12254 ............................................................................................................................................................................................................. 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 [2018-12-08 23:45:37,585 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 23:45:37,586 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 23:45:37,592 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 23:45:37,592 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 23:45:37,593 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 23:45:37,593 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 23:45:37,594 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 23:45:37,595 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 23:45:37,595 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 23:45:37,595 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 23:45:37,596 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 23:45:37,596 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 23:45:37,597 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 23:45:37,597 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 23:45:37,597 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 23:45:37,598 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 23:45:37,599 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 23:45:37,600 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 23:45:37,600 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 23:45:37,601 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 23:45:37,601 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 23:45:37,603 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 23:45:37,603 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 23:45:37,603 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 23:45:37,603 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 23:45:37,604 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 23:45:37,604 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 23:45:37,605 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 23:45:37,605 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 23:45:37,605 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 23:45:37,606 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 23:45:37,606 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 23:45:37,606 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 23:45:37,606 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 23:45:37,607 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 23:45:37,607 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 23:45:37,614 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 23:45:37,614 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 23:45:37,615 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 23:45:37,615 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 23:45:37,615 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 23:45:37,615 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 23:45:37,616 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 23:45:37,616 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 23:45:37,616 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 23:45:37,616 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 23:45:37,616 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 23:45:37,616 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 23:45:37,616 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 23:45:37,616 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 23:45:37,616 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 23:45:37,616 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 23:45:37,616 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 23:45:37,617 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 23:45:37,617 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 23:45:37,617 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 23:45:37,617 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 23:45:37,617 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 23:45:37,617 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 23:45:37,617 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 23:45:37,617 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 23:45:37,617 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 23:45:37,617 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 23:45:37,618 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 23:45:37,618 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 23:45:37,618 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_b9b76c39-a22c-417d-8f65-5ed68752b6b0/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 -> ee28b65d3a86f7d8e2251ffb09bdae6e02c12254 [2018-12-08 23:45:37,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 23:45:37,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 23:45:37,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 23:45:37,644 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 23:45:37,644 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 23:45:37,645 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_tso.opt_true-unreach-call.i [2018-12-08 23:45:37,679 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/bin-2019/ukojak/data/53e12ebd7/a31f9d4818404954904b89fcc4093128/FLAG40df3fef0 [2018-12-08 23:45:38,041 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 23:45:38,041 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/sv-benchmarks/c/pthread-wmm/safe008_tso.opt_true-unreach-call.i [2018-12-08 23:45:38,048 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/bin-2019/ukojak/data/53e12ebd7/a31f9d4818404954904b89fcc4093128/FLAG40df3fef0 [2018-12-08 23:45:38,403 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/bin-2019/ukojak/data/53e12ebd7/a31f9d4818404954904b89fcc4093128 [2018-12-08 23:45:38,405 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 23:45:38,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 23:45:38,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 23:45:38,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 23:45:38,408 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 23:45:38,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:45:38" (1/1) ... [2018-12-08 23:45:38,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66dc21f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:45:38, skipping insertion in model container [2018-12-08 23:45:38,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:45:38" (1/1) ... [2018-12-08 23:45:38,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 23:45:38,440 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 23:45:38,607 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:45:38,614 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 23:45:38,669 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:45:38,699 INFO L195 MainTranslator]: Completed translation [2018-12-08 23:45:38,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:45:38 WrapperNode [2018-12-08 23:45:38,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 23:45:38,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 23:45:38,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 23:45:38,701 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 23:45:38,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:45:38" (1/1) ... [2018-12-08 23:45:38,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:45:38" (1/1) ... [2018-12-08 23:45:38,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 23:45:38,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 23:45:38,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 23:45:38,726 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 23:45:38,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:45:38" (1/1) ... [2018-12-08 23:45:38,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:45:38" (1/1) ... [2018-12-08 23:45:38,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:45:38" (1/1) ... [2018-12-08 23:45:38,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:45:38" (1/1) ... [2018-12-08 23:45:38,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:45:38" (1/1) ... [2018-12-08 23:45:38,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:45:38" (1/1) ... [2018-12-08 23:45:38,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:45:38" (1/1) ... [2018-12-08 23:45:38,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 23:45:38,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 23:45:38,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 23:45:38,739 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 23:45:38,740 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:45:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/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 [2018-12-08 23:45:38,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 23:45:38,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 23:45:38,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 23:45:38,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 23:45:38,771 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-08 23:45:38,771 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-08 23:45:38,771 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-08 23:45:38,771 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-08 23:45:38,771 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-08 23:45:38,771 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-08 23:45:38,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 23:45:38,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 23:45:38,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 23:45:38,772 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 23:45:38,910 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 23:45:38,910 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 23:45:38,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:45:38 BoogieIcfgContainer [2018-12-08 23:45:38,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 23:45:38,911 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 23:45:38,911 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 23:45:38,920 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 23:45:38,920 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:45:38" (1/1) ... [2018-12-08 23:45:38,921 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) [2018-12-08 23:45:38,923 INFO L168 Benchmark]: Toolchain (without parser) took 517.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -130.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2018-12-08 23:45:38,924 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 23:45:38,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 293.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -157.6 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2018-12-08 23:45:38,925 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.01 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-12-08 23:45:38,926 INFO L168 Benchmark]: Boogie Preprocessor took 13.32 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. [2018-12-08 23:45:38,926 INFO L168 Benchmark]: RCFGBuilder took 171.87 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: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2018-12-08 23:45:38,927 INFO L168 Benchmark]: CodeCheck took 11.46 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-12-08 23:45:38,929 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 293.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -157.6 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.01 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.32 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 171.87 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: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * CodeCheck took 11.46 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: 3.3 MB). Peak memory consumption was 3.3 MB. 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 [2018-12-08 23:45:40,255 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 23:45:40,256 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 23:45:40,262 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 23:45:40,262 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 23:45:40,263 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 23:45:40,263 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 23:45:40,264 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 23:45:40,265 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 23:45:40,265 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 23:45:40,266 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 23:45:40,266 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 23:45:40,266 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 23:45:40,267 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 23:45:40,267 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 23:45:40,268 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 23:45:40,268 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 23:45:40,269 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 23:45:40,270 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 23:45:40,271 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 23:45:40,271 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 23:45:40,272 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 23:45:40,273 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 23:45:40,273 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 23:45:40,273 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 23:45:40,274 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 23:45:40,274 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 23:45:40,274 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 23:45:40,275 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 23:45:40,275 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 23:45:40,275 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 23:45:40,276 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 23:45:40,276 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 23:45:40,276 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 23:45:40,277 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 23:45:40,277 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 23:45:40,277 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 23:45:40,284 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 23:45:40,284 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 23:45:40,285 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 23:45:40,285 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 23:45:40,285 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 23:45:40,285 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 23:45:40,286 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 23:45:40,286 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 23:45:40,286 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 23:45:40,286 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 23:45:40,286 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 23:45:40,286 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 23:45:40,286 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 23:45:40,286 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 23:45:40,286 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 23:45:40,286 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 23:45:40,286 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 23:45:40,287 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 23:45:40,287 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 23:45:40,287 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 23:45:40,287 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 23:45:40,287 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 23:45:40,287 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 23:45:40,287 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 23:45:40,287 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 23:45:40,287 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 23:45:40,287 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 23:45:40,287 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 23:45:40,287 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 23:45:40,288 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 23:45:40,288 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 23:45:40,288 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 23:45:40,288 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_b9b76c39-a22c-417d-8f65-5ed68752b6b0/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 -> ee28b65d3a86f7d8e2251ffb09bdae6e02c12254 [2018-12-08 23:45:40,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 23:45:40,315 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 23:45:40,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 23:45:40,319 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 23:45:40,319 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 23:45:40,320 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_tso.opt_true-unreach-call.i [2018-12-08 23:45:40,363 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/bin-2019/ukojak/data/8aaa29dbd/2f1b16cdfde94a68bf62c6e0141d50d9/FLAG6c1c81012 [2018-12-08 23:45:40,791 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 23:45:40,792 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/sv-benchmarks/c/pthread-wmm/safe008_tso.opt_true-unreach-call.i [2018-12-08 23:45:40,799 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/bin-2019/ukojak/data/8aaa29dbd/2f1b16cdfde94a68bf62c6e0141d50d9/FLAG6c1c81012 [2018-12-08 23:45:40,807 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/bin-2019/ukojak/data/8aaa29dbd/2f1b16cdfde94a68bf62c6e0141d50d9 [2018-12-08 23:45:40,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 23:45:40,810 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 23:45:40,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 23:45:40,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 23:45:40,813 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 23:45:40,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:45:40" (1/1) ... [2018-12-08 23:45:40,815 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 08.12 11:45:40, skipping insertion in model container [2018-12-08 23:45:40,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:45:40" (1/1) ... [2018-12-08 23:45:40,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 23:45:40,839 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 23:45:41,028 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:45:41,041 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 23:45:41,076 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:45:41,155 INFO L195 MainTranslator]: Completed translation [2018-12-08 23:45:41,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:45:41 WrapperNode [2018-12-08 23:45:41,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 23:45:41,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 23:45:41,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 23:45:41,157 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 23:45:41,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:45:41" (1/1) ... [2018-12-08 23:45:41,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:45:41" (1/1) ... [2018-12-08 23:45:41,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 23:45:41,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 23:45:41,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 23:45:41,187 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 23:45:41,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:45:41" (1/1) ... [2018-12-08 23:45:41,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:45:41" (1/1) ... [2018-12-08 23:45:41,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:45:41" (1/1) ... [2018-12-08 23:45:41,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:45:41" (1/1) ... [2018-12-08 23:45:41,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:45:41" (1/1) ... [2018-12-08 23:45:41,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:45:41" (1/1) ... [2018-12-08 23:45:41,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:45:41" (1/1) ... [2018-12-08 23:45:41,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 23:45:41,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 23:45:41,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 23:45:41,208 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 23:45:41,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:45:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b9b76c39-a22c-417d-8f65-5ed68752b6b0/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 [2018-12-08 23:45:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 23:45:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 23:45:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 23:45:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 23:45:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-08 23:45:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-08 23:45:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-08 23:45:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-08 23:45:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-08 23:45:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-08 23:45:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 23:45:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 23:45:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 23:45:41,241 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 23:45:41,395 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 23:45:41,396 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 23:45:41,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:45:41 BoogieIcfgContainer [2018-12-08 23:45:41,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 23:45:41,396 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 23:45:41,396 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 23:45:41,402 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 23:45:41,403 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:45:41" (1/1) ... [2018-12-08 23:45:41,403 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 23:45:41,405 INFO L168 Benchmark]: Toolchain (without parser) took 595.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -146.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 23:45:41,406 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 23:45:41,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -174.2 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. [2018-12-08 23:45:41,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 23:45:41,407 INFO L168 Benchmark]: Boogie Preprocessor took 20.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 23:45:41,407 INFO L168 Benchmark]: RCFGBuilder took 188.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2018-12-08 23:45:41,407 INFO L168 Benchmark]: CodeCheck took 8.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 23:45:41,409 INFO L336 ainManager$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 0.14 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 345.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -174.2 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.68 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 20.51 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 188.01 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: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.27 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...