./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_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_0628784d-319f-4cd8-a91f-f3e1a4e80a46/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/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 3b32b4123cd1a8fac7ed4efa5725c10577be1416 ...................................................................................................................................................................................................... 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_0628784d-319f-4cd8-a91f-f3e1a4e80a46/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/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 3b32b4123cd1a8fac7ed4efa5725c10577be1416 .......................................................................................................................................................................................................... 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 20:32:34,564 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 20:32:34,565 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 20:32:34,574 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 20:32:34,574 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 20:32:34,575 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 20:32:34,575 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 20:32:34,577 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 20:32:34,578 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 20:32:34,578 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 20:32:34,579 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 20:32:34,579 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 20:32:34,580 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 20:32:34,581 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 20:32:34,581 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 20:32:34,582 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 20:32:34,582 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 20:32:34,584 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 20:32:34,585 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 20:32:34,586 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 20:32:34,587 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 20:32:34,588 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 20:32:34,590 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 20:32:34,590 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 20:32:34,590 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 20:32:34,591 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 20:32:34,591 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 20:32:34,592 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 20:32:34,593 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 20:32:34,593 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 20:32:34,593 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 20:32:34,594 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 20:32:34,594 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 20:32:34,594 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 20:32:34,595 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 20:32:34,595 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 20:32:34,595 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 20:32:34,606 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 20:32:34,606 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 20:32:34,607 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 20:32:34,607 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 20:32:34,607 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 20:32:34,607 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 20:32:34,608 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 20:32:34,608 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 20:32:34,608 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 20:32:34,608 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 20:32:34,608 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 20:32:34,608 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 20:32:34,608 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 20:32:34,608 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 20:32:34,608 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 20:32:34,609 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 20:32:34,609 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 20:32:34,609 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 20:32:34,609 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 20:32:34,609 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 20:32:34,609 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 20:32:34,609 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 20:32:34,609 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 20:32:34,610 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 20:32:34,610 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 20:32:34,610 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 20:32:34,610 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 20:32:34,610 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 20:32:34,610 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 20:32:34,610 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_0628784d-319f-4cd8-a91f-f3e1a4e80a46/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 -> 3b32b4123cd1a8fac7ed4efa5725c10577be1416 [2018-12-02 20:32:34,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 20:32:34,638 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 20:32:34,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 20:32:34,641 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 20:32:34,641 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 20:32:34,641 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc_false-unreach-call.i [2018-12-02 20:32:34,680 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/bin-2019/ukojak/data/d2420d544/9a14e38fab3d48cab951d303ebd45aa1/FLAG438f0998e [2018-12-02 20:32:35,133 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 20:32:35,133 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/sv-benchmarks/c/pthread-wmm/safe006_power.oepc_false-unreach-call.i [2018-12-02 20:32:35,141 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/bin-2019/ukojak/data/d2420d544/9a14e38fab3d48cab951d303ebd45aa1/FLAG438f0998e [2018-12-02 20:32:35,149 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/bin-2019/ukojak/data/d2420d544/9a14e38fab3d48cab951d303ebd45aa1 [2018-12-02 20:32:35,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 20:32:35,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 20:32:35,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 20:32:35,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 20:32:35,154 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 20:32:35,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:32:35" (1/1) ... [2018-12-02 20:32:35,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca176b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:35, skipping insertion in model container [2018-12-02 20:32:35,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:32:35" (1/1) ... [2018-12-02 20:32:35,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 20:32:35,182 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 20:32:35,369 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:32:35,379 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 20:32:35,467 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:32:35,502 INFO L195 MainTranslator]: Completed translation [2018-12-02 20:32:35,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:35 WrapperNode [2018-12-02 20:32:35,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 20:32:35,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 20:32:35,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 20:32:35,503 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 20:32:35,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:35" (1/1) ... [2018-12-02 20:32:35,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:35" (1/1) ... [2018-12-02 20:32:35,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 20:32:35,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 20:32:35,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 20:32:35,543 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 20:32:35,550 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:35" (1/1) ... [2018-12-02 20:32:35,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:35" (1/1) ... [2018-12-02 20:32:35,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:35" (1/1) ... [2018-12-02 20:32:35,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:35" (1/1) ... [2018-12-02 20:32:35,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:35" (1/1) ... [2018-12-02 20:32:35,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:35" (1/1) ... [2018-12-02 20:32:35,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:35" (1/1) ... [2018-12-02 20:32:35,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 20:32:35,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 20:32:35,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 20:32:35,564 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 20:32:35,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/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 20:32:35,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 20:32:35,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 20:32:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 20:32:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 20:32:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 20:32:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 20:32:35,599 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 20:32:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 20:32:35,599 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 20:32:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 20:32:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 20:32:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 20:32:35,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 20:32:35,600 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 20:32:36,002 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 20:32:36,002 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 20:32:36,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:32:36 BoogieIcfgContainer [2018-12-02 20:32:36,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 20:32:36,003 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 20:32:36,003 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 20:32:36,009 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 20:32:36,009 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:32:36" (1/1) ... [2018-12-02 20:32:36,010 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 20:32:36,012 INFO L168 Benchmark]: Toolchain (without parser) took 860.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -76.9 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. [2018-12-02 20:32:36,012 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:32:36,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -142.9 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-12-02 20:32:36,013 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.77 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-02 20:32:36,013 INFO L168 Benchmark]: Boogie Preprocessor took 21.03 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 20:32:36,014 INFO L168 Benchmark]: RCFGBuilder took 438.31 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: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 11.5 GB. [2018-12-02 20:32:36,014 INFO L168 Benchmark]: CodeCheck took 8.33 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 20:32:36,016 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 350.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -142.9 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.77 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.03 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 438.31 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: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 11.5 GB. * CodeCheck took 8.33 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... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 20:32:37,411 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 20:32:37,412 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 20:32:37,420 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 20:32:37,420 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 20:32:37,421 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 20:32:37,421 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 20:32:37,422 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 20:32:37,423 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 20:32:37,423 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 20:32:37,424 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 20:32:37,424 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 20:32:37,424 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 20:32:37,425 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 20:32:37,425 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 20:32:37,425 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 20:32:37,426 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 20:32:37,427 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 20:32:37,428 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 20:32:37,429 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 20:32:37,429 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 20:32:37,430 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 20:32:37,431 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 20:32:37,431 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 20:32:37,431 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 20:32:37,432 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 20:32:37,432 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 20:32:37,433 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 20:32:37,433 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 20:32:37,434 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 20:32:37,434 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 20:32:37,435 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 20:32:37,435 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 20:32:37,435 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 20:32:37,436 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 20:32:37,436 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 20:32:37,436 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 20:32:37,446 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 20:32:37,447 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 20:32:37,447 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 20:32:37,447 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 20:32:37,448 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 20:32:37,448 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 20:32:37,448 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 20:32:37,448 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 20:32:37,449 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 20:32:37,449 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 20:32:37,449 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 20:32:37,449 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 20:32:37,449 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 20:32:37,449 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 20:32:37,450 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 20:32:37,450 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 20:32:37,450 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 20:32:37,450 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 20:32:37,450 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 20:32:37,450 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 20:32:37,451 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 20:32:37,451 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 20:32:37,451 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 20:32:37,451 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 20:32:37,451 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 20:32:37,451 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 20:32:37,451 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 20:32:37,452 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 20:32:37,452 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 20:32:37,452 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 20:32:37,452 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 20:32:37,452 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 20:32:37,452 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_0628784d-319f-4cd8-a91f-f3e1a4e80a46/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 -> 3b32b4123cd1a8fac7ed4efa5725c10577be1416 [2018-12-02 20:32:37,473 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 20:32:37,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 20:32:37,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 20:32:37,487 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 20:32:37,487 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 20:32:37,488 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc_false-unreach-call.i [2018-12-02 20:32:37,525 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/bin-2019/ukojak/data/961be53e3/8106d232eafd4d528191b2aaa14005ec/FLAG599cc13ca [2018-12-02 20:32:37,892 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 20:32:37,892 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/sv-benchmarks/c/pthread-wmm/safe006_power.oepc_false-unreach-call.i [2018-12-02 20:32:37,899 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/bin-2019/ukojak/data/961be53e3/8106d232eafd4d528191b2aaa14005ec/FLAG599cc13ca [2018-12-02 20:32:37,908 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/bin-2019/ukojak/data/961be53e3/8106d232eafd4d528191b2aaa14005ec [2018-12-02 20:32:37,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 20:32:37,911 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 20:32:37,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 20:32:37,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 20:32:37,914 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 20:32:37,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:32:37" (1/1) ... [2018-12-02 20:32:37,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a048df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:37, skipping insertion in model container [2018-12-02 20:32:37,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:32:37" (1/1) ... [2018-12-02 20:32:37,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 20:32:37,941 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 20:32:38,127 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:32:38,138 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 20:32:38,214 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:32:38,246 INFO L195 MainTranslator]: Completed translation [2018-12-02 20:32:38,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:38 WrapperNode [2018-12-02 20:32:38,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 20:32:38,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 20:32:38,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 20:32:38,247 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 20:32:38,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:38" (1/1) ... [2018-12-02 20:32:38,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:38" (1/1) ... [2018-12-02 20:32:38,277 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 20:32:38,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 20:32:38,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 20:32:38,278 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 20:32:38,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:38" (1/1) ... [2018-12-02 20:32:38,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:38" (1/1) ... [2018-12-02 20:32:38,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:38" (1/1) ... [2018-12-02 20:32:38,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:38" (1/1) ... [2018-12-02 20:32:38,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:38" (1/1) ... [2018-12-02 20:32:38,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:38" (1/1) ... [2018-12-02 20:32:38,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:38" (1/1) ... [2018-12-02 20:32:38,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 20:32:38,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 20:32:38,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 20:32:38,300 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 20:32:38,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0628784d-319f-4cd8-a91f-f3e1a4e80a46/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 20:32:38,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 20:32:38,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 20:32:38,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 20:32:38,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 20:32:38,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 20:32:38,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 20:32:38,333 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 20:32:38,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 20:32:38,333 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 20:32:38,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 20:32:38,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 20:32:38,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 20:32:38,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 20:32:38,334 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 20:32:38,693 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 20:32:38,694 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 20:32:38,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:32:38 BoogieIcfgContainer [2018-12-02 20:32:38,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 20:32:38,694 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 20:32:38,694 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 20:32:38,701 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 20:32:38,701 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:32:38" (1/1) ... [2018-12-02 20:32:38,702 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 20:32:38,704 INFO L168 Benchmark]: Toolchain (without parser) took 792.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -95.3 MB). Peak memory consumption was 42.1 MB. Max. memory is 11.5 GB. [2018-12-02 20:32:38,705 INFO L168 Benchmark]: CDTParser took 0.17 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 20:32:38,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -170.2 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-12-02 20:32:38,706 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.48 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-02 20:32:38,706 INFO L168 Benchmark]: Boogie Preprocessor took 21.88 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 20:32:38,706 INFO L168 Benchmark]: RCFGBuilder took 394.47 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: 60.9 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. [2018-12-02 20:32:38,706 INFO L168 Benchmark]: CodeCheck took 9.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-02 20:32:38,708 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 0.17 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 334.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -170.2 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.48 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.88 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 394.47 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: 60.9 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. * CodeCheck took 9.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...