./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc_false-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_74138246-3db6-4dd2-a59e-353a8f5a6518/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/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 55f954a1e9ed989d032d1bb736c02b9535623356 ..................................................................................................................................................................................................... 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_74138246-3db6-4dd2-a59e-353a8f5a6518/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/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 55f954a1e9ed989d032d1bb736c02b9535623356 ............................................................................................................................................................................................................. 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 23:50:32,193 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 23:50:32,194 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 23:50:32,200 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 23:50:32,200 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 23:50:32,201 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 23:50:32,202 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 23:50:32,202 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 23:50:32,203 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 23:50:32,204 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 23:50:32,204 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 23:50:32,204 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 23:50:32,205 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 23:50:32,205 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 23:50:32,206 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 23:50:32,206 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 23:50:32,207 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 23:50:32,208 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 23:50:32,209 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 23:50:32,209 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 23:50:32,210 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 23:50:32,210 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 23:50:32,212 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 23:50:32,212 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 23:50:32,212 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 23:50:32,212 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 23:50:32,213 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 23:50:32,213 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 23:50:32,214 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 23:50:32,214 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 23:50:32,214 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 23:50:32,215 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 23:50:32,215 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 23:50:32,215 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 23:50:32,215 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 23:50:32,216 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 23:50:32,216 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 23:50:32,223 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 23:50:32,223 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 23:50:32,224 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 23:50:32,224 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 23:50:32,224 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 23:50:32,224 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 23:50:32,224 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 23:50:32,224 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 23:50:32,224 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 23:50:32,225 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 23:50:32,225 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 23:50:32,225 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 23:50:32,225 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 23:50:32,225 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 23:50:32,225 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 23:50:32,225 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 23:50:32,225 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 23:50:32,225 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 23:50:32,225 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 23:50:32,225 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 23:50:32,225 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 23:50:32,226 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 23:50:32,226 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 23:50:32,226 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 23:50:32,226 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 23:50:32,226 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 23:50:32,226 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 23:50:32,226 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 23:50:32,226 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 23:50:32,226 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_74138246-3db6-4dd2-a59e-353a8f5a6518/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 -> 55f954a1e9ed989d032d1bb736c02b9535623356 [2018-12-02 23:50:32,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 23:50:32,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 23:50:32,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 23:50:32,252 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 23:50:32,253 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 23:50:32,253 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc_false-unreach-call.i [2018-12-02 23:50:32,287 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/bin-2019/ukojak/data/00b5d4d0a/af6db1f924f34937ba7f7b749cc7175c/FLAG0ea68a623 [2018-12-02 23:50:32,692 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 23:50:32,692 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc_false-unreach-call.i [2018-12-02 23:50:32,700 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/bin-2019/ukojak/data/00b5d4d0a/af6db1f924f34937ba7f7b749cc7175c/FLAG0ea68a623 [2018-12-02 23:50:33,027 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/bin-2019/ukojak/data/00b5d4d0a/af6db1f924f34937ba7f7b749cc7175c [2018-12-02 23:50:33,033 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 23:50:33,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 23:50:33,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 23:50:33,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 23:50:33,045 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 23:50:33,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:50:33" (1/1) ... [2018-12-02 23:50:33,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44bd7056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:33, skipping insertion in model container [2018-12-02 23:50:33,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:50:33" (1/1) ... [2018-12-02 23:50:33,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 23:50:33,083 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 23:50:33,273 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 23:50:33,281 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 23:50:33,360 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 23:50:33,392 INFO L195 MainTranslator]: Completed translation [2018-12-02 23:50:33,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:33 WrapperNode [2018-12-02 23:50:33,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 23:50:33,393 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 23:50:33,393 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 23:50:33,393 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 23:50:33,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:33" (1/1) ... [2018-12-02 23:50:33,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:33" (1/1) ... [2018-12-02 23:50:33,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 23:50:33,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 23:50:33,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 23:50:33,427 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 23:50:33,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:33" (1/1) ... [2018-12-02 23:50:33,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:33" (1/1) ... [2018-12-02 23:50:33,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:33" (1/1) ... [2018-12-02 23:50:33,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:33" (1/1) ... [2018-12-02 23:50:33,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:33" (1/1) ... [2018-12-02 23:50:33,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:33" (1/1) ... [2018-12-02 23:50:33,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:33" (1/1) ... [2018-12-02 23:50:33,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 23:50:33,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 23:50:33,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 23:50:33,452 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 23:50:33,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/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 23:50:33,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 23:50:33,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 23:50:33,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 23:50:33,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 23:50:33,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 23:50:33,487 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 23:50:33,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 23:50:33,487 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 23:50:33,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 23:50:33,487 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 23:50:33,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 23:50:33,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 23:50:33,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 23:50:33,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 23:50:33,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 23:50:33,489 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 23:50:33,907 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 23:50:33,907 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 23:50:33,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:50:33 BoogieIcfgContainer [2018-12-02 23:50:33,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 23:50:33,908 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 23:50:33,908 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 23:50:33,915 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 23:50:33,916 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:50:33" (1/1) ... [2018-12-02 23:50:33,916 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 23:50:33,918 INFO L168 Benchmark]: Toolchain (without parser) took 884.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.3 MB). Free memory was 949.5 MB in the beginning and 975.2 MB in the end (delta: -25.6 MB). Peak memory consumption was 55.7 MB. Max. memory is 11.5 GB. [2018-12-02 23:50:33,919 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-12-02 23:50:33,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.3 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -105.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-12-02 23:50:33,920 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-02 23:50:33,920 INFO L168 Benchmark]: Boogie Preprocessor took 25.66 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-02 23:50:33,921 INFO L168 Benchmark]: RCFGBuilder took 455.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 975.2 MB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. [2018-12-02 23:50:33,921 INFO L168 Benchmark]: CodeCheck took 9.85 ms. Allocated memory is still 1.1 GB. Free memory is still 975.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 23:50:33,923 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 355.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.3 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -105.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.66 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 455.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 975.2 MB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. * CodeCheck took 9.85 ms. Allocated memory is still 1.1 GB. Free memory is still 975.2 MB. 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 23:50:35,309 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 23:50:35,310 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 23:50:35,316 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 23:50:35,316 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 23:50:35,317 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 23:50:35,318 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 23:50:35,318 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 23:50:35,319 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 23:50:35,320 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 23:50:35,320 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 23:50:35,320 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 23:50:35,321 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 23:50:35,321 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 23:50:35,322 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 23:50:35,322 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 23:50:35,322 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 23:50:35,323 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 23:50:35,324 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 23:50:35,325 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 23:50:35,325 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 23:50:35,326 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 23:50:35,327 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 23:50:35,327 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 23:50:35,327 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 23:50:35,328 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 23:50:35,328 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 23:50:35,329 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 23:50:35,329 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 23:50:35,330 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 23:50:35,330 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 23:50:35,330 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 23:50:35,330 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 23:50:35,330 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 23:50:35,331 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 23:50:35,331 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 23:50:35,331 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 23:50:35,338 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 23:50:35,338 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 23:50:35,339 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 23:50:35,339 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 23:50:35,339 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 23:50:35,339 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 23:50:35,339 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 23:50:35,340 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 23:50:35,340 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 23:50:35,340 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 23:50:35,340 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 23:50:35,340 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 23:50:35,340 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 23:50:35,340 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 23:50:35,340 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 23:50:35,340 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 23:50:35,340 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 23:50:35,340 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 23:50:35,341 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 23:50:35,341 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 23:50:35,341 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 23:50:35,341 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 23:50:35,341 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 23:50:35,341 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 23:50:35,341 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 23:50:35,341 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 23:50:35,341 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 23:50:35,341 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 23:50:35,342 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 23:50:35,342 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 23:50:35,342 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 23:50:35,342 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 23:50:35,342 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_74138246-3db6-4dd2-a59e-353a8f5a6518/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 -> 55f954a1e9ed989d032d1bb736c02b9535623356 [2018-12-02 23:50:35,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 23:50:35,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 23:50:35,370 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 23:50:35,371 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 23:50:35,372 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 23:50:35,372 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc_false-unreach-call.i [2018-12-02 23:50:35,408 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/bin-2019/ukojak/data/039e11ac8/c63137ed32ea4a9897df3900b9f3700f/FLAG216d0ae57 [2018-12-02 23:50:35,771 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 23:50:35,771 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc_false-unreach-call.i [2018-12-02 23:50:35,780 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/bin-2019/ukojak/data/039e11ac8/c63137ed32ea4a9897df3900b9f3700f/FLAG216d0ae57 [2018-12-02 23:50:35,789 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/bin-2019/ukojak/data/039e11ac8/c63137ed32ea4a9897df3900b9f3700f [2018-12-02 23:50:35,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 23:50:35,792 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 23:50:35,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 23:50:35,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 23:50:35,795 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 23:50:35,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:50:35" (1/1) ... [2018-12-02 23:50:35,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f01457b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:35, skipping insertion in model container [2018-12-02 23:50:35,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:50:35" (1/1) ... [2018-12-02 23:50:35,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 23:50:35,831 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 23:50:36,063 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 23:50:36,076 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 23:50:36,158 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 23:50:36,193 INFO L195 MainTranslator]: Completed translation [2018-12-02 23:50:36,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:36 WrapperNode [2018-12-02 23:50:36,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 23:50:36,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 23:50:36,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 23:50:36,194 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 23:50:36,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:36" (1/1) ... [2018-12-02 23:50:36,214 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:36" (1/1) ... [2018-12-02 23:50:36,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 23:50:36,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 23:50:36,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 23:50:36,231 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 23:50:36,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:36" (1/1) ... [2018-12-02 23:50:36,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:36" (1/1) ... [2018-12-02 23:50:36,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:36" (1/1) ... [2018-12-02 23:50:36,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:36" (1/1) ... [2018-12-02 23:50:36,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:36" (1/1) ... [2018-12-02 23:50:36,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:36" (1/1) ... [2018-12-02 23:50:36,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:36" (1/1) ... [2018-12-02 23:50:36,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 23:50:36,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 23:50:36,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 23:50:36,255 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 23:50:36,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_74138246-3db6-4dd2-a59e-353a8f5a6518/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 23:50:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 23:50:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 23:50:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 23:50:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 23:50:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 23:50:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 23:50:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 23:50:36,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 23:50:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 23:50:36,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 23:50:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 23:50:36,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 23:50:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 23:50:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 23:50:36,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 23:50:36,290 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 23:50:36,755 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 23:50:36,755 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 23:50:36,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:50:36 BoogieIcfgContainer [2018-12-02 23:50:36,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 23:50:36,756 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 23:50:36,756 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 23:50:36,765 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 23:50:36,765 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:50:36" (1/1) ... [2018-12-02 23:50:36,766 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 23:50:36,769 INFO L168 Benchmark]: Toolchain (without parser) took 976.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -99.2 MB). Peak memory consumption was 47.6 MB. Max. memory is 11.5 GB. [2018-12-02 23:50:36,770 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 23:50:36,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 400.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -180.3 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2018-12-02 23:50:36,771 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.19 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 23:50:36,771 INFO L168 Benchmark]: Boogie Preprocessor took 24.11 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 23:50:36,772 INFO L168 Benchmark]: RCFGBuilder took 500.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.4 MB). Peak memory consumption was 74.4 MB. Max. memory is 11.5 GB. [2018-12-02 23:50:36,772 INFO L168 Benchmark]: CodeCheck took 11.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 23:50:36,775 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 400.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -180.3 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.19 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.11 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 500.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.4 MB). Peak memory consumption was 74.4 MB. Max. memory is 11.5 GB. * CodeCheck took 11.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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...