./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.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_c5ec216e-b0f9-4cc7-8355-5825b85c3637/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/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 fd7526a8711db25da2ed9ead2d61e050d2f478ed ............................................................................................................................................................................................................... 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_c5ec216e-b0f9-4cc7-8355-5825b85c3637/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/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 fd7526a8711db25da2ed9ead2d61e050d2f478ed ........................................................................................................................................................................................................ 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 [2018-12-01 18:55:53,297 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 18:55:53,298 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 18:55:53,304 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 18:55:53,304 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 18:55:53,305 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 18:55:53,305 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 18:55:53,306 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 18:55:53,307 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 18:55:53,308 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 18:55:53,308 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 18:55:53,309 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 18:55:53,309 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 18:55:53,310 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 18:55:53,311 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 18:55:53,311 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 18:55:53,312 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 18:55:53,313 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 18:55:53,315 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 18:55:53,316 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 18:55:53,316 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 18:55:53,317 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 18:55:53,318 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 18:55:53,318 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 18:55:53,319 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 18:55:53,319 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 18:55:53,320 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 18:55:53,321 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 18:55:53,321 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 18:55:53,322 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 18:55:53,322 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 18:55:53,323 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 18:55:53,323 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 18:55:53,323 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 18:55:53,323 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 18:55:53,324 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 18:55:53,324 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 18:55:53,331 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 18:55:53,331 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 18:55:53,331 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 18:55:53,331 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 18:55:53,332 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 18:55:53,332 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 18:55:53,332 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 18:55:53,332 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 18:55:53,332 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 18:55:53,332 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 18:55:53,333 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 18:55:53,333 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 18:55:53,333 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 18:55:53,333 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 18:55:53,333 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 18:55:53,333 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 18:55:53,333 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 18:55:53,334 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 18:55:53,334 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 18:55:53,334 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 18:55:53,334 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 18:55:53,334 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 18:55:53,334 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 18:55:53,334 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 18:55:53,335 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 18:55:53,335 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 18:55:53,335 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 18:55:53,335 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 18:55:53,335 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 18:55:53,335 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_c5ec216e-b0f9-4cc7-8355-5825b85c3637/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 -> fd7526a8711db25da2ed9ead2d61e050d2f478ed [2018-12-01 18:55:53,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 18:55:53,365 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 18:55:53,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 18:55:53,368 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 18:55:53,368 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 18:55:53,368 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc_false-unreach-call.i [2018-12-01 18:55:53,404 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/bin-2019/ukojak/data/ad85b7e8a/bae89bf044634bf49567ef4cf2a0d5b9/FLAG67562b886 [2018-12-01 18:55:53,891 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 18:55:53,892 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc_false-unreach-call.i [2018-12-01 18:55:53,899 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/bin-2019/ukojak/data/ad85b7e8a/bae89bf044634bf49567ef4cf2a0d5b9/FLAG67562b886 [2018-12-01 18:55:53,907 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/bin-2019/ukojak/data/ad85b7e8a/bae89bf044634bf49567ef4cf2a0d5b9 [2018-12-01 18:55:53,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 18:55:53,909 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 18:55:53,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 18:55:53,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 18:55:53,912 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 18:55:53,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:55:53" (1/1) ... [2018-12-01 18:55:53,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab2707f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:53, skipping insertion in model container [2018-12-01 18:55:53,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:55:53" (1/1) ... [2018-12-01 18:55:53,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 18:55:53,946 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 18:55:54,161 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:55:54,171 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 18:55:54,248 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:55:54,286 INFO L195 MainTranslator]: Completed translation [2018-12-01 18:55:54,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:54 WrapperNode [2018-12-01 18:55:54,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 18:55:54,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 18:55:54,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 18:55:54,287 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 18:55:54,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:54" (1/1) ... [2018-12-01 18:55:54,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:54" (1/1) ... [2018-12-01 18:55:54,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 18:55:54,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 18:55:54,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 18:55:54,320 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 18:55:54,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:54" (1/1) ... [2018-12-01 18:55:54,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:54" (1/1) ... [2018-12-01 18:55:54,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:54" (1/1) ... [2018-12-01 18:55:54,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:54" (1/1) ... [2018-12-01 18:55:54,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:54" (1/1) ... [2018-12-01 18:55:54,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:54" (1/1) ... [2018-12-01 18:55:54,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:54" (1/1) ... [2018-12-01 18:55:54,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 18:55:54,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 18:55:54,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 18:55:54,343 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 18:55:54,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/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 [2018-12-01 18:55:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 18:55:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 18:55:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 18:55:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 18:55:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 18:55:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 18:55:54,386 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 18:55:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 18:55:54,386 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 18:55:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 18:55:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 18:55:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 18:55:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 18:55:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 18:55:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 18:55:54,388 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 18:55:54,804 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 18:55:54,804 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 18:55:54,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:55:54 BoogieIcfgContainer [2018-12-01 18:55:54,805 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 18:55:54,805 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 18:55:54,805 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 18:55:54,812 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 18:55:54,812 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:55:54" (1/1) ... [2018-12-01 18:55:54,813 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-01 18:55:54,815 INFO L168 Benchmark]: Toolchain (without parser) took 906.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -81.0 MB). Peak memory consumption was 58.0 MB. Max. memory is 11.5 GB. [2018-12-01 18:55:54,816 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:55:54,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. [2018-12-01 18:55:54,817 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:55:54,817 INFO L168 Benchmark]: Boogie Preprocessor took 22.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:55:54,818 INFO L168 Benchmark]: RCFGBuilder took 462.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. [2018-12-01 18:55:54,818 INFO L168 Benchmark]: CodeCheck took 9.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:55:54,820 INFO L336 ainManager$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 377.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.96 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 462.03 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: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. * CodeCheck took 9.26 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 [2018-12-01 18:55:56,154 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 18:55:56,155 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 18:55:56,161 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 18:55:56,161 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 18:55:56,162 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 18:55:56,162 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 18:55:56,163 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 18:55:56,164 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 18:55:56,164 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 18:55:56,165 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 18:55:56,165 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 18:55:56,165 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 18:55:56,166 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 18:55:56,166 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 18:55:56,167 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 18:55:56,167 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 18:55:56,168 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 18:55:56,169 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 18:55:56,170 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 18:55:56,170 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 18:55:56,171 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 18:55:56,172 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 18:55:56,172 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 18:55:56,172 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 18:55:56,172 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 18:55:56,173 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 18:55:56,173 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 18:55:56,174 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 18:55:56,174 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 18:55:56,174 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 18:55:56,175 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 18:55:56,175 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 18:55:56,175 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 18:55:56,175 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 18:55:56,176 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 18:55:56,176 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 18:55:56,183 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 18:55:56,184 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 18:55:56,184 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 18:55:56,184 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 18:55:56,184 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 18:55:56,185 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 18:55:56,185 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 18:55:56,185 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 18:55:56,185 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 18:55:56,185 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 18:55:56,185 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 18:55:56,185 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 18:55:56,185 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 18:55:56,185 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 18:55:56,185 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 18:55:56,185 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 18:55:56,185 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 18:55:56,186 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 18:55:56,186 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 18:55:56,186 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 18:55:56,186 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 18:55:56,186 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 18:55:56,186 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 18:55:56,186 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 18:55:56,186 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 18:55:56,186 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 18:55:56,186 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 18:55:56,186 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 18:55:56,187 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 18:55:56,187 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 18:55:56,187 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 18:55:56,187 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 18:55:56,187 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_c5ec216e-b0f9-4cc7-8355-5825b85c3637/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 -> fd7526a8711db25da2ed9ead2d61e050d2f478ed [2018-12-01 18:55:56,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 18:55:56,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 18:55:56,217 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 18:55:56,218 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 18:55:56,219 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 18:55:56,219 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc_false-unreach-call.i [2018-12-01 18:55:56,258 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/bin-2019/ukojak/data/1f46cbac8/a85631cd76ec4d2bbcc1ef24999cf771/FLAG32462e8f6 [2018-12-01 18:55:56,640 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 18:55:56,640 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc_false-unreach-call.i [2018-12-01 18:55:56,648 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/bin-2019/ukojak/data/1f46cbac8/a85631cd76ec4d2bbcc1ef24999cf771/FLAG32462e8f6 [2018-12-01 18:55:56,997 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/bin-2019/ukojak/data/1f46cbac8/a85631cd76ec4d2bbcc1ef24999cf771 [2018-12-01 18:55:57,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 18:55:57,004 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 18:55:57,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 18:55:57,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 18:55:57,010 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 18:55:57,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:55:56" (1/1) ... [2018-12-01 18:55:57,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197102f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:57, skipping insertion in model container [2018-12-01 18:55:57,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:55:56" (1/1) ... [2018-12-01 18:55:57,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 18:55:57,039 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 18:55:57,223 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:55:57,233 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 18:55:57,305 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:55:57,336 INFO L195 MainTranslator]: Completed translation [2018-12-01 18:55:57,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:57 WrapperNode [2018-12-01 18:55:57,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 18:55:57,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 18:55:57,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 18:55:57,337 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 18:55:57,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:57" (1/1) ... [2018-12-01 18:55:57,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:57" (1/1) ... [2018-12-01 18:55:57,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 18:55:57,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 18:55:57,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 18:55:57,367 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 18:55:57,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:57" (1/1) ... [2018-12-01 18:55:57,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:57" (1/1) ... [2018-12-01 18:55:57,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:57" (1/1) ... [2018-12-01 18:55:57,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:57" (1/1) ... [2018-12-01 18:55:57,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:57" (1/1) ... [2018-12-01 18:55:57,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:57" (1/1) ... [2018-12-01 18:55:57,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:57" (1/1) ... [2018-12-01 18:55:57,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 18:55:57,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 18:55:57,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 18:55:57,391 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 18:55:57,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:55:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c5ec216e-b0f9-4cc7-8355-5825b85c3637/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 [2018-12-01 18:55:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 18:55:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 18:55:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 18:55:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 18:55:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 18:55:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-01 18:55:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 18:55:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 18:55:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 18:55:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 18:55:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 18:55:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 18:55:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 18:55:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 18:55:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 18:55:57,426 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 18:55:57,837 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 18:55:57,837 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 18:55:57,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:55:57 BoogieIcfgContainer [2018-12-01 18:55:57,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 18:55:57,838 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 18:55:57,838 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 18:55:57,844 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 18:55:57,844 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:55:57" (1/1) ... [2018-12-01 18:55:57,845 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) [2018-12-01 18:55:57,847 INFO L168 Benchmark]: Toolchain (without parser) took 844.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 936.7 MB in the beginning and 1.0 GB in the end (delta: -75.1 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. [2018-12-01 18:55:57,848 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-12-01 18:55:57,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -153.6 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. [2018-12-01 18:55:57,849 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-01 18:55:57,849 INFO L168 Benchmark]: Boogie Preprocessor took 24.09 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. [2018-12-01 18:55:57,849 INFO L168 Benchmark]: RCFGBuilder took 446.66 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: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. [2018-12-01 18:55:57,850 INFO L168 Benchmark]: CodeCheck took 8.95 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. [2018-12-01 18:55:57,851 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 0.15 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 331.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -153.6 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.09 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 446.66 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: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.95 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...