./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt_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_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/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 4c341f2a6de18d7b65322e1671c8d1d49b6540ce .............................................................................................................................................................................................................. 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_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/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 4c341f2a6de18d7b65322e1671c8d1d49b6540ce ............................................................................................................................................................................................................................ 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 15:04:20,345 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 15:04:20,346 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 15:04:20,352 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 15:04:20,352 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 15:04:20,353 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 15:04:20,353 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 15:04:20,354 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 15:04:20,355 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 15:04:20,355 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 15:04:20,356 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 15:04:20,356 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 15:04:20,356 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 15:04:20,357 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 15:04:20,358 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 15:04:20,358 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 15:04:20,358 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 15:04:20,359 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 15:04:20,360 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 15:04:20,361 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 15:04:20,362 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 15:04:20,362 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 15:04:20,363 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 15:04:20,364 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 15:04:20,364 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 15:04:20,364 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 15:04:20,365 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 15:04:20,365 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 15:04:20,366 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 15:04:20,366 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 15:04:20,366 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 15:04:20,367 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 15:04:20,367 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 15:04:20,367 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 15:04:20,367 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 15:04:20,368 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 15:04:20,368 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 15:04:20,376 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 15:04:20,376 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 15:04:20,376 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 15:04:20,376 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 15:04:20,377 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 15:04:20,377 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 15:04:20,377 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 15:04:20,377 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 15:04:20,377 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 15:04:20,377 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 15:04:20,378 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 15:04:20,378 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 15:04:20,378 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 15:04:20,378 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 15:04:20,378 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 15:04:20,378 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 15:04:20,378 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 15:04:20,378 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 15:04:20,378 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 15:04:20,378 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 15:04:20,379 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 15:04:20,379 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 15:04:20,379 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 15:04:20,379 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 15:04:20,379 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 15:04:20,379 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 15:04:20,379 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 15:04:20,379 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 15:04:20,379 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 15:04:20,379 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_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/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 -> 4c341f2a6de18d7b65322e1671c8d1d49b6540ce [2018-12-01 15:04:20,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 15:04:20,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 15:04:20,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 15:04:20,406 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 15:04:20,407 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 15:04:20,407 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_power.opt_false-unreach-call.i [2018-12-01 15:04:20,446 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/bin-2019/ukojak/data/38e6b032f/fa0d944ef5d543aab266f1ac5c270e81/FLAG9475e214a [2018-12-01 15:04:20,872 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 15:04:20,872 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/sv-benchmarks/c/pthread-wmm/safe015_power.opt_false-unreach-call.i [2018-12-01 15:04:20,880 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/bin-2019/ukojak/data/38e6b032f/fa0d944ef5d543aab266f1ac5c270e81/FLAG9475e214a [2018-12-01 15:04:21,205 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/bin-2019/ukojak/data/38e6b032f/fa0d944ef5d543aab266f1ac5c270e81 [2018-12-01 15:04:21,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 15:04:21,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 15:04:21,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 15:04:21,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 15:04:21,225 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 15:04:21,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:04:21" (1/1) ... [2018-12-01 15:04:21,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c01debc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:04:21, skipping insertion in model container [2018-12-01 15:04:21,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:04:21" (1/1) ... [2018-12-01 15:04:21,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 15:04:21,269 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 15:04:21,469 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:04:21,477 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 15:04:21,565 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:04:21,609 INFO L195 MainTranslator]: Completed translation [2018-12-01 15:04:21,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:04:21 WrapperNode [2018-12-01 15:04:21,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 15:04:21,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 15:04:21,610 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 15:04:21,610 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 15:04:21,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:04:21" (1/1) ... [2018-12-01 15:04:21,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:04:21" (1/1) ... [2018-12-01 15:04:21,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 15:04:21,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 15:04:21,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 15:04:21,647 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 15:04:21,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:04:21" (1/1) ... [2018-12-01 15:04:21,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:04:21" (1/1) ... [2018-12-01 15:04:21,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:04:21" (1/1) ... [2018-12-01 15:04:21,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:04:21" (1/1) ... [2018-12-01 15:04:21,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:04:21" (1/1) ... [2018-12-01 15:04:21,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:04:21" (1/1) ... [2018-12-01 15:04:21,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:04:21" (1/1) ... [2018-12-01 15:04:21,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 15:04:21,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 15:04:21,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 15:04:21,674 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 15:04:21,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:04:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/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 15:04:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 15:04:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 15:04:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 15:04:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 15:04:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 15:04:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 15:04:21,709 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 15:04:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 15:04:21,709 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 15:04:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 15:04:21,709 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 15:04:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 15:04:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 15:04:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 15:04:21,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 15:04:21,710 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 15:04:22,211 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 15:04:22,211 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 15:04:22,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:04:22 BoogieIcfgContainer [2018-12-01 15:04:22,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 15:04:22,212 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 15:04:22,212 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 15:04:22,221 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 15:04:22,221 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:04:22" (1/1) ... [2018-12-01 15:04:22,222 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 15:04:22,224 INFO L168 Benchmark]: Toolchain (without parser) took 1011.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 949.5 MB in the beginning and 1.0 GB in the end (delta: -63.6 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. [2018-12-01 15:04:22,225 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 15:04:22,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-12-01 15:04:22,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.72 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 15:04:22,227 INFO L168 Benchmark]: Boogie Preprocessor took 26.45 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 15:04:22,227 INFO L168 Benchmark]: RCFGBuilder took 537.96 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: 88.3 MB). Peak memory consumption was 88.3 MB. Max. memory is 11.5 GB. [2018-12-01 15:04:22,228 INFO L168 Benchmark]: CodeCheck took 11.69 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 15:04:22,230 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 392.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.72 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 26.45 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. * RCFGBuilder took 537.96 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: 88.3 MB). Peak memory consumption was 88.3 MB. Max. memory is 11.5 GB. * CodeCheck took 11.69 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 15:04:23,518 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 15:04:23,519 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 15:04:23,525 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 15:04:23,525 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 15:04:23,525 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 15:04:23,526 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 15:04:23,527 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 15:04:23,527 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 15:04:23,528 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 15:04:23,528 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 15:04:23,528 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 15:04:23,529 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 15:04:23,529 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 15:04:23,530 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 15:04:23,530 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 15:04:23,531 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 15:04:23,531 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 15:04:23,532 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 15:04:23,533 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 15:04:23,534 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 15:04:23,534 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 15:04:23,535 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 15:04:23,535 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 15:04:23,535 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 15:04:23,536 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 15:04:23,536 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 15:04:23,537 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 15:04:23,537 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 15:04:23,538 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 15:04:23,538 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 15:04:23,538 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 15:04:23,538 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 15:04:23,538 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 15:04:23,539 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 15:04:23,539 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 15:04:23,539 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 15:04:23,547 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 15:04:23,547 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 15:04:23,547 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 15:04:23,547 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 15:04:23,548 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 15:04:23,548 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 15:04:23,548 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 15:04:23,548 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 15:04:23,548 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 15:04:23,548 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 15:04:23,548 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 15:04:23,549 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 15:04:23,549 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 15:04:23,549 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 15:04:23,549 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 15:04:23,549 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 15:04:23,549 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 15:04:23,549 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 15:04:23,549 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 15:04:23,549 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 15:04:23,549 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 15:04:23,550 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 15:04:23,550 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 15:04:23,550 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 15:04:23,550 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 15:04:23,550 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 15:04:23,550 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 15:04:23,550 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 15:04:23,550 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 15:04:23,550 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 15:04:23,550 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 15:04:23,550 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 15:04:23,551 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_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/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 -> 4c341f2a6de18d7b65322e1671c8d1d49b6540ce [2018-12-01 15:04:23,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 15:04:23,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 15:04:23,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 15:04:23,582 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 15:04:23,583 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 15:04:23,583 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_power.opt_false-unreach-call.i [2018-12-01 15:04:23,631 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/bin-2019/ukojak/data/4a8d5ba9c/8e115b93863c4e1b9349d48c81a02db5/FLAGe490dceb8 [2018-12-01 15:04:24,064 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 15:04:24,065 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/sv-benchmarks/c/pthread-wmm/safe015_power.opt_false-unreach-call.i [2018-12-01 15:04:24,073 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/bin-2019/ukojak/data/4a8d5ba9c/8e115b93863c4e1b9349d48c81a02db5/FLAGe490dceb8 [2018-12-01 15:04:24,081 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/bin-2019/ukojak/data/4a8d5ba9c/8e115b93863c4e1b9349d48c81a02db5 [2018-12-01 15:04:24,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 15:04:24,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 15:04:24,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 15:04:24,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 15:04:24,087 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 15:04:24,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:04:24" (1/1) ... [2018-12-01 15:04:24,089 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 01.12 03:04:24, skipping insertion in model container [2018-12-01 15:04:24,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:04:24" (1/1) ... [2018-12-01 15:04:24,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 15:04:24,117 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 15:04:24,328 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:04:24,339 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 15:04:24,450 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:04:24,498 INFO L195 MainTranslator]: Completed translation [2018-12-01 15:04:24,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:04:24 WrapperNode [2018-12-01 15:04:24,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 15:04:24,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 15:04:24,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 15:04:24,499 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 15:04:24,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:04:24" (1/1) ... [2018-12-01 15:04:24,520 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:04:24" (1/1) ... [2018-12-01 15:04:24,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 15:04:24,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 15:04:24,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 15:04:24,538 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 15:04:24,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:04:24" (1/1) ... [2018-12-01 15:04:24,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:04:24" (1/1) ... [2018-12-01 15:04:24,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:04:24" (1/1) ... [2018-12-01 15:04:24,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:04:24" (1/1) ... [2018-12-01 15:04:24,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:04:24" (1/1) ... [2018-12-01 15:04:24,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:04:24" (1/1) ... [2018-12-01 15:04:24,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:04:24" (1/1) ... [2018-12-01 15:04:24,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 15:04:24,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 15:04:24,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 15:04:24,564 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 15:04:24,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:04:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_45f2f0b5-ed8a-42d9-bc44-7b8d20d039cb/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 15:04:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 15:04:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 15:04:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 15:04:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 15:04:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 15:04:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-01 15:04:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 15:04:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 15:04:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 15:04:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 15:04:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 15:04:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 15:04:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 15:04:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 15:04:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 15:04:24,599 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 15:04:25,126 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 15:04:25,126 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 15:04:25,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:04:25 BoogieIcfgContainer [2018-12-01 15:04:25,127 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 15:04:25,127 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 15:04:25,127 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 15:04:25,136 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 15:04:25,136 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:04:25" (1/1) ... [2018-12-01 15:04:25,137 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 15:04:25,139 INFO L168 Benchmark]: Toolchain (without parser) took 1056.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -82.5 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. [2018-12-01 15:04:25,141 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. [2018-12-01 15:04:25,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -183.7 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-12-01 15:04:25,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.90 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 15:04:25,142 INFO L168 Benchmark]: Boogie Preprocessor took 25.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-01 15:04:25,142 INFO L168 Benchmark]: RCFGBuilder took 563.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.5 MB). Peak memory consumption was 94.5 MB. Max. memory is 11.5 GB. [2018-12-01 15:04:25,143 INFO L168 Benchmark]: CodeCheck took 11.59 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 15:04:25,145 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 413.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -183.7 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.90 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 25.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 563.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.5 MB). Peak memory consumption was 94.5 MB. Max. memory is 11.5 GB. * CodeCheck took 11.59 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...