./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe023_tso.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_c6429380-a2b9-46e0-ab35-da8ee6b90224/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/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 b766bd0e1c3529740d24ff74c91e84954efb627d ........................................................................................................................................................................................................ 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_c6429380-a2b9-46e0-ab35-da8ee6b90224/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/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 b766bd0e1c3529740d24ff74c91e84954efb627d ...................................................................................................................................................................................................... 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 08:07:40,649 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:07:40,650 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:07:40,655 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:07:40,656 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:07:40,656 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:07:40,657 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:07:40,658 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:07:40,658 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:07:40,659 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:07:40,659 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:07:40,659 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:07:40,660 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:07:40,660 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:07:40,661 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:07:40,661 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:07:40,662 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:07:40,662 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:07:40,663 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:07:40,664 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:07:40,665 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:07:40,665 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:07:40,666 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:07:40,667 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:07:40,667 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:07:40,667 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:07:40,668 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:07:40,668 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:07:40,668 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:07:40,669 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:07:40,669 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:07:40,669 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:07:40,670 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:07:40,670 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:07:40,670 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:07:40,671 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:07:40,671 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 08:07:40,678 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:07:40,678 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:07:40,678 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:07:40,678 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 08:07:40,679 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 08:07:40,679 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 08:07:40,679 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:07:40,679 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:07:40,679 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 08:07:40,679 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:07:40,679 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:07:40,679 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:07:40,680 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:07:40,680 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:07:40,680 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:07:40,680 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:07:40,680 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:07:40,680 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:07:40,680 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 08:07:40,680 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 08:07:40,680 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:07:40,680 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:07:40,680 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:07:40,681 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:07:40,681 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:07:40,681 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:07:40,681 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 08:07:40,681 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:07:40,681 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 08:07:40,681 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_c6429380-a2b9-46e0-ab35-da8ee6b90224/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 -> b766bd0e1c3529740d24ff74c91e84954efb627d [2018-12-02 08:07:40,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:07:40,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:07:40,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:07:40,707 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:07:40,708 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:07:40,708 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe023_tso.opt_true-unreach-call.i [2018-12-02 08:07:40,742 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/bin-2019/ukojak/data/95e161b6e/e4778aa16e73427fa3381a5c16e70b1c/FLAGa67b0d0d9 [2018-12-02 08:07:41,201 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:07:41,202 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/sv-benchmarks/c/pthread-wmm/safe023_tso.opt_true-unreach-call.i [2018-12-02 08:07:41,208 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/bin-2019/ukojak/data/95e161b6e/e4778aa16e73427fa3381a5c16e70b1c/FLAGa67b0d0d9 [2018-12-02 08:07:41,217 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/bin-2019/ukojak/data/95e161b6e/e4778aa16e73427fa3381a5c16e70b1c [2018-12-02 08:07:41,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:07:41,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:07:41,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:07:41,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:07:41,222 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:07:41,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:07:41" (1/1) ... [2018-12-02 08:07:41,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5243922c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:41, skipping insertion in model container [2018-12-02 08:07:41,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:07:41" (1/1) ... [2018-12-02 08:07:41,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:07:41,248 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:07:41,409 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:07:41,419 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:07:41,497 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:07:41,531 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:07:41,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:41 WrapperNode [2018-12-02 08:07:41,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:07:41,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:07:41,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:07:41,532 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:07:41,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:41" (1/1) ... [2018-12-02 08:07:41,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:41" (1/1) ... [2018-12-02 08:07:41,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:07:41,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:07:41,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:07:41,564 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:07:41,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:41" (1/1) ... [2018-12-02 08:07:41,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:41" (1/1) ... [2018-12-02 08:07:41,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:41" (1/1) ... [2018-12-02 08:07:41,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:41" (1/1) ... [2018-12-02 08:07:41,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:41" (1/1) ... [2018-12-02 08:07:41,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:41" (1/1) ... [2018-12-02 08:07:41,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:41" (1/1) ... [2018-12-02 08:07:41,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:07:41,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:07:41,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:07:41,582 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:07:41,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/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 08:07:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 08:07:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 08:07:41,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 08:07:41,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 08:07:41,617 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 08:07:41,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 08:07:41,617 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 08:07:41,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 08:07:41,617 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 08:07:41,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 08:07:41,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 08:07:41,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:07:41,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:07:41,618 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 08:07:41,757 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:07:41,757 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 08:07:41,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:07:41 BoogieIcfgContainer [2018-12-02 08:07:41,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:07:41,758 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 08:07:41,758 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 08:07:41,764 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 08:07:41,764 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:07:41" (1/1) ... [2018-12-02 08:07:41,765 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 08:07:41,767 INFO L168 Benchmark]: Toolchain (without parser) took 547.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -158.8 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-12-02 08:07:41,768 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-02 08:07:41,768 INFO L168 Benchmark]: CACSL2BoogieTranslator took 312.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -193.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. [2018-12-02 08:07:41,768 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.11 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. [2018-12-02 08:07:41,769 INFO L168 Benchmark]: Boogie Preprocessor took 18.21 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 08:07:41,769 INFO L168 Benchmark]: RCFGBuilder took 175.43 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: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-12-02 08:07:41,769 INFO L168 Benchmark]: CodeCheck took 8.65 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: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2018-12-02 08:07:41,771 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 312.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -193.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.21 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 175.43 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: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.65 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: 10.0 MB). Peak memory consumption was 10.0 MB. 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 08:07:43,118 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:07:43,120 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:07:43,128 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:07:43,128 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:07:43,128 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:07:43,129 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:07:43,131 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:07:43,132 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:07:43,132 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:07:43,133 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:07:43,133 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:07:43,134 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:07:43,134 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:07:43,135 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:07:43,136 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:07:43,136 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:07:43,138 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:07:43,139 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:07:43,140 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:07:43,141 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:07:43,142 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:07:43,143 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:07:43,143 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:07:43,144 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:07:43,144 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:07:43,145 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:07:43,146 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:07:43,146 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:07:43,147 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:07:43,147 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:07:43,148 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:07:43,148 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:07:43,148 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:07:43,148 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:07:43,149 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:07:43,149 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 08:07:43,160 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:07:43,160 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:07:43,160 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:07:43,161 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 08:07:43,161 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 08:07:43,161 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 08:07:43,161 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:07:43,162 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:07:43,162 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:07:43,162 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:07:43,162 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:07:43,162 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:07:43,162 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:07:43,162 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 08:07:43,162 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 08:07:43,162 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:07:43,162 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:07:43,162 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:07:43,163 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:07:43,163 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 08:07:43,163 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 08:07:43,163 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:07:43,163 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:07:43,163 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:07:43,163 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:07:43,163 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:07:43,163 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:07:43,164 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 08:07:43,164 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 08:07:43,164 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:07:43,164 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 08:07:43,164 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 08:07:43,164 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_c6429380-a2b9-46e0-ab35-da8ee6b90224/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 -> b766bd0e1c3529740d24ff74c91e84954efb627d [2018-12-02 08:07:43,187 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:07:43,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:07:43,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:07:43,200 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:07:43,201 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:07:43,201 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe023_tso.opt_true-unreach-call.i [2018-12-02 08:07:43,245 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/bin-2019/ukojak/data/10a4665a8/eedc9bee707a41ae8991f1a4937269af/FLAG6d29dfa47 [2018-12-02 08:07:43,585 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:07:43,585 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/sv-benchmarks/c/pthread-wmm/safe023_tso.opt_true-unreach-call.i [2018-12-02 08:07:43,591 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/bin-2019/ukojak/data/10a4665a8/eedc9bee707a41ae8991f1a4937269af/FLAG6d29dfa47 [2018-12-02 08:07:43,599 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/bin-2019/ukojak/data/10a4665a8/eedc9bee707a41ae8991f1a4937269af [2018-12-02 08:07:43,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:07:43,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:07:43,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:07:43,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:07:43,605 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:07:43,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:07:43" (1/1) ... [2018-12-02 08:07:43,608 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 08:07:43, skipping insertion in model container [2018-12-02 08:07:43,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:07:43" (1/1) ... [2018-12-02 08:07:43,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:07:43,635 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:07:43,804 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:07:43,813 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:07:43,841 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:07:43,879 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:07:43,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:43 WrapperNode [2018-12-02 08:07:43,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:07:43,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:07:43,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:07:43,880 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:07:43,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:43" (1/1) ... [2018-12-02 08:07:43,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:43" (1/1) ... [2018-12-02 08:07:43,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:07:43,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:07:43,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:07:43,943 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:07:43,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:43" (1/1) ... [2018-12-02 08:07:43,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:43" (1/1) ... [2018-12-02 08:07:43,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:43" (1/1) ... [2018-12-02 08:07:43,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:43" (1/1) ... [2018-12-02 08:07:43,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:43" (1/1) ... [2018-12-02 08:07:43,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:43" (1/1) ... [2018-12-02 08:07:43,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:43" (1/1) ... [2018-12-02 08:07:43,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:07:43,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:07:43,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:07:43,960 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:07:43,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6429380-a2b9-46e0-ab35-da8ee6b90224/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 08:07:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 08:07:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 08:07:43,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 08:07:43,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 08:07:43,992 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 08:07:43,992 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 08:07:43,992 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 08:07:43,992 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 08:07:43,992 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 08:07:43,992 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 08:07:43,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 08:07:43,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:07:43,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:07:43,993 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 08:07:44,155 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:07:44,155 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 08:07:44,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:07:44 BoogieIcfgContainer [2018-12-02 08:07:44,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:07:44,156 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 08:07:44,156 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 08:07:44,164 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 08:07:44,164 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:07:44" (1/1) ... [2018-12-02 08:07:44,164 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 08:07:44,166 INFO L168 Benchmark]: Toolchain (without parser) took 564.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -166.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:07:44,167 INFO L168 Benchmark]: CDTParser took 0.16 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 08:07:44,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.43 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 900.4 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-12-02 08:07:44,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -230.1 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. [2018-12-02 08:07:44,168 INFO L168 Benchmark]: Boogie Preprocessor took 17.04 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 08:07:44,169 INFO L168 Benchmark]: RCFGBuilder took 196.05 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: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-12-02 08:07:44,169 INFO L168 Benchmark]: CodeCheck took 9.59 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 08:07:44,171 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 0.16 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 277.43 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 900.4 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -230.1 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.04 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 196.05 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: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * CodeCheck took 9.59 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...