./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_pso.opt_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_pso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/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 33d9b5d7c8798a908faff208c60a6f03be435ffc ............................................................................................................................................................................................................ 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_d1139deb-88f7-43e5-901b-bbc0cf158f71/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_pso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/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 33d9b5d7c8798a908faff208c60a6f03be435ffc ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 12:59:34,294 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 12:59:34,295 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 12:59:34,301 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 12:59:34,301 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 12:59:34,302 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 12:59:34,303 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 12:59:34,304 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 12:59:34,305 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 12:59:34,305 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 12:59:34,306 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 12:59:34,306 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 12:59:34,307 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 12:59:34,307 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 12:59:34,308 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 12:59:34,308 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 12:59:34,309 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 12:59:34,310 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 12:59:34,311 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 12:59:34,312 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 12:59:34,312 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 12:59:34,313 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 12:59:34,314 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 12:59:34,314 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 12:59:34,314 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 12:59:34,315 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 12:59:34,315 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 12:59:34,316 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 12:59:34,316 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 12:59:34,317 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 12:59:34,317 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 12:59:34,317 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 12:59:34,318 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 12:59:34,318 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 12:59:34,318 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 12:59:34,319 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 12:59:34,319 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 12:59:34,327 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 12:59:34,327 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 12:59:34,327 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 12:59:34,327 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 12:59:34,328 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 12:59:34,328 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 12:59:34,328 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 12:59:34,328 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 12:59:34,328 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 12:59:34,329 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 12:59:34,329 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 12:59:34,329 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 12:59:34,329 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 12:59:34,329 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 12:59:34,329 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 12:59:34,329 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 12:59:34,330 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 12:59:34,330 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 12:59:34,330 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 12:59:34,330 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 12:59:34,330 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 12:59:34,330 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 12:59:34,330 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 12:59:34,330 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 12:59:34,331 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 12:59:34,331 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 12:59:34,331 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 12:59:34,331 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 12:59:34,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 12:59:34,331 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_d1139deb-88f7-43e5-901b-bbc0cf158f71/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 -> 33d9b5d7c8798a908faff208c60a6f03be435ffc [2018-12-02 12:59:34,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 12:59:34,359 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 12:59:34,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 12:59:34,363 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 12:59:34,363 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 12:59:34,364 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_pso.opt_true-unreach-call.i [2018-12-02 12:59:34,416 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/bin-2019/ukojak/data/0b5d0dcb4/7ef2676680a140da81439cad004b17a7/FLAGa6a643d71 [2018-12-02 12:59:34,827 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 12:59:34,827 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/sv-benchmarks/c/pthread-wmm/safe014_pso.opt_true-unreach-call.i [2018-12-02 12:59:34,834 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/bin-2019/ukojak/data/0b5d0dcb4/7ef2676680a140da81439cad004b17a7/FLAGa6a643d71 [2018-12-02 12:59:34,842 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/bin-2019/ukojak/data/0b5d0dcb4/7ef2676680a140da81439cad004b17a7 [2018-12-02 12:59:34,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 12:59:34,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 12:59:34,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 12:59:34,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 12:59:34,848 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 12:59:34,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:59:34" (1/1) ... [2018-12-02 12:59:34,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a6ee20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:34, skipping insertion in model container [2018-12-02 12:59:34,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:59:34" (1/1) ... [2018-12-02 12:59:34,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 12:59:34,876 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 12:59:35,035 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:59:35,042 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 12:59:35,109 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:59:35,139 INFO L195 MainTranslator]: Completed translation [2018-12-02 12:59:35,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:35 WrapperNode [2018-12-02 12:59:35,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 12:59:35,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 12:59:35,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 12:59:35,140 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 12:59:35,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:35" (1/1) ... [2018-12-02 12:59:35,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:35" (1/1) ... [2018-12-02 12:59:35,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 12:59:35,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 12:59:35,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 12:59:35,166 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 12:59:35,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:35" (1/1) ... [2018-12-02 12:59:35,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:35" (1/1) ... [2018-12-02 12:59:35,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:35" (1/1) ... [2018-12-02 12:59:35,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:35" (1/1) ... [2018-12-02 12:59:35,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:35" (1/1) ... [2018-12-02 12:59:35,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:35" (1/1) ... [2018-12-02 12:59:35,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:35" (1/1) ... [2018-12-02 12:59:35,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 12:59:35,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 12:59:35,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 12:59:35,180 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 12:59:35,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 12:59:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 12:59:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 12:59:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 12:59:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 12:59:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 12:59:35,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 12:59:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 12:59:35,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 12:59:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 12:59:35,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 12:59:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 12:59:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 12:59:35,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 12:59:35,214 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 12:59:35,355 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 12:59:35,356 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 12:59:35,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:59:35 BoogieIcfgContainer [2018-12-02 12:59:35,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 12:59:35,356 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 12:59:35,356 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 12:59:35,363 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 12:59:35,363 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:59:35" (1/1) ... [2018-12-02 12:59:35,363 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 12:59:35,366 INFO L168 Benchmark]: Toolchain (without parser) took 521.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -98.5 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2018-12-02 12:59:35,367 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:59:35,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -123.6 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-12-02 12:59:35,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.55 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:59:35,368 INFO L168 Benchmark]: Boogie Preprocessor took 13.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 12:59:35,368 INFO L168 Benchmark]: RCFGBuilder took 176.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-12-02 12:59:35,368 INFO L168 Benchmark]: CodeCheck took 8.75 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:59:35,370 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 0.18 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 294.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -123.6 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.55 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 176.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * CodeCheck took 8.75 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 12:59:36,694 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 12:59:36,695 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 12:59:36,701 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 12:59:36,701 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 12:59:36,702 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 12:59:36,702 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 12:59:36,703 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 12:59:36,704 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 12:59:36,704 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 12:59:36,704 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 12:59:36,705 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 12:59:36,705 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 12:59:36,705 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 12:59:36,706 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 12:59:36,706 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 12:59:36,707 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 12:59:36,708 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 12:59:36,708 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 12:59:36,709 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 12:59:36,710 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 12:59:36,710 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 12:59:36,711 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 12:59:36,711 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 12:59:36,711 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 12:59:36,712 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 12:59:36,712 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 12:59:36,713 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 12:59:36,713 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 12:59:36,714 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 12:59:36,714 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 12:59:36,714 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 12:59:36,714 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 12:59:36,714 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 12:59:36,715 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 12:59:36,715 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 12:59:36,715 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 12:59:36,722 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 12:59:36,723 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 12:59:36,723 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 12:59:36,723 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 12:59:36,724 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 12:59:36,724 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 12:59:36,724 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 12:59:36,724 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 12:59:36,724 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 12:59:36,724 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 12:59:36,724 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 12:59:36,724 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 12:59:36,724 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 12:59:36,724 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 12:59:36,724 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 12:59:36,725 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 12:59:36,725 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 12:59:36,725 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 12:59:36,725 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 12:59:36,725 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 12:59:36,725 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 12:59:36,725 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 12:59:36,725 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 12:59:36,725 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 12:59:36,725 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 12:59:36,726 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 12:59:36,726 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 12:59:36,726 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 12:59:36,726 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 12:59:36,726 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 12:59:36,726 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 12:59:36,726 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 12:59:36,726 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_d1139deb-88f7-43e5-901b-bbc0cf158f71/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 -> 33d9b5d7c8798a908faff208c60a6f03be435ffc [2018-12-02 12:59:36,743 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 12:59:36,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 12:59:36,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 12:59:36,753 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 12:59:36,754 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 12:59:36,754 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_pso.opt_true-unreach-call.i [2018-12-02 12:59:36,788 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/bin-2019/ukojak/data/f1b3edcb1/b5f5dba8559a4414858387769ef0192b/FLAG4ef9b7dcf [2018-12-02 12:59:37,239 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 12:59:37,239 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/sv-benchmarks/c/pthread-wmm/safe014_pso.opt_true-unreach-call.i [2018-12-02 12:59:37,247 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/bin-2019/ukojak/data/f1b3edcb1/b5f5dba8559a4414858387769ef0192b/FLAG4ef9b7dcf [2018-12-02 12:59:37,256 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/bin-2019/ukojak/data/f1b3edcb1/b5f5dba8559a4414858387769ef0192b [2018-12-02 12:59:37,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 12:59:37,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 12:59:37,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 12:59:37,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 12:59:37,264 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 12:59:37,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:59:37" (1/1) ... [2018-12-02 12:59:37,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7834880b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:37, skipping insertion in model container [2018-12-02 12:59:37,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:59:37" (1/1) ... [2018-12-02 12:59:37,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 12:59:37,302 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 12:59:37,476 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:59:37,486 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 12:59:37,516 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:59:37,610 INFO L195 MainTranslator]: Completed translation [2018-12-02 12:59:37,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:37 WrapperNode [2018-12-02 12:59:37,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 12:59:37,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 12:59:37,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 12:59:37,611 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 12:59:37,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:37" (1/1) ... [2018-12-02 12:59:37,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:37" (1/1) ... [2018-12-02 12:59:37,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 12:59:37,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 12:59:37,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 12:59:37,640 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 12:59:37,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:37" (1/1) ... [2018-12-02 12:59:37,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:37" (1/1) ... [2018-12-02 12:59:37,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:37" (1/1) ... [2018-12-02 12:59:37,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:37" (1/1) ... [2018-12-02 12:59:37,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:37" (1/1) ... [2018-12-02 12:59:37,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:37" (1/1) ... [2018-12-02 12:59:37,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:37" (1/1) ... [2018-12-02 12:59:37,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 12:59:37,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 12:59:37,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 12:59:37,658 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 12:59:37,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:59:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d1139deb-88f7-43e5-901b-bbc0cf158f71/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 12:59:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 12:59:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 12:59:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 12:59:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 12:59:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 12:59:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 12:59:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 12:59:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 12:59:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 12:59:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 12:59:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 12:59:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 12:59:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 12:59:37,704 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 12:59:37,864 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 12:59:37,865 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 12:59:37,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:59:37 BoogieIcfgContainer [2018-12-02 12:59:37,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 12:59:37,865 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 12:59:37,865 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 12:59:37,872 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 12:59:37,873 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:59:37" (1/1) ... [2018-12-02 12:59:37,873 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 12:59:37,876 INFO L168 Benchmark]: Toolchain (without parser) took 616.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -165.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:59:37,877 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:59:37,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -204.8 MB). Peak memory consumption was 44.4 MB. Max. memory is 11.5 GB. [2018-12-02 12:59:37,878 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-02 12:59:37,878 INFO L168 Benchmark]: Boogie Preprocessor took 18.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:59:37,879 INFO L168 Benchmark]: RCFGBuilder took 206.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-12-02 12:59:37,879 INFO L168 Benchmark]: CodeCheck took 9.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:59:37,882 INFO L336 ainManager$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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 349.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -204.8 MB). Peak memory consumption was 44.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.04 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.46 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 206.66 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: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. * CodeCheck took 9.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...