./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/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 c37917ee71e4850f940b91674aa6289cea575316 ................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/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 c37917ee71e4850f940b91674aa6289cea575316 ..................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 08:06:01,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 08:06:01,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 08:06:01,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 08:06:01,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 08:06:01,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 08:06:01,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 08:06:01,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 08:06:01,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 08:06:01,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 08:06:01,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 08:06:01,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 08:06:01,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 08:06:01,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 08:06:01,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 08:06:01,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 08:06:01,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 08:06:01,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 08:06:01,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 08:06:01,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 08:06:01,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 08:06:01,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 08:06:01,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 08:06:01,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 08:06:01,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 08:06:01,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 08:06:01,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 08:06:01,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 08:06:01,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 08:06:01,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 08:06:01,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 08:06:01,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 08:06:01,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 08:06:01,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 08:06:01,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 08:06:01,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 08:06:01,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 08:06:01,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 08:06:01,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 08:06:01,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 08:06:01,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 08:06:01,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 08:06:01,569 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 08:06:01,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 08:06:01,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 08:06:01,570 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 08:06:01,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 08:06:01,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 08:06:01,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 08:06:01,571 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 08:06:01,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 08:06:01,571 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 08:06:01,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 08:06:01,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 08:06:01,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 08:06:01,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 08:06:01,571 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 08:06:01,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 08:06:01,572 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 08:06:01,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 08:06:01,572 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 08:06:01,572 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 08:06:01,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 08:06:01,572 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 08:06:01,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 08:06:01,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 08:06:01,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 08:06:01,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 08:06:01,573 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 08:06:01,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 08:06:01,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 08:06:01,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/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 -> c37917ee71e4850f940b91674aa6289cea575316 [2019-12-01 08:06:01,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 08:06:01,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 08:06:01,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 08:06:01,683 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 08:06:01,684 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 08:06:01,684 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_pso.opt.i [2019-12-01 08:06:01,722 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/ukojak/data/415772a78/7d828365d49d4bee8c02b5d7ed831dda/FLAG468f0534b [2019-12-01 08:06:02,123 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 08:06:02,124 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/sv-benchmarks/c/pthread-wmm/safe006_pso.opt.i [2019-12-01 08:06:02,133 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/ukojak/data/415772a78/7d828365d49d4bee8c02b5d7ed831dda/FLAG468f0534b [2019-12-01 08:06:02,483 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/ukojak/data/415772a78/7d828365d49d4bee8c02b5d7ed831dda [2019-12-01 08:06:02,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 08:06:02,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 08:06:02,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 08:06:02,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 08:06:02,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 08:06:02,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:06:02" (1/1) ... [2019-12-01 08:06:02,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d4800a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:02, skipping insertion in model container [2019-12-01 08:06:02,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:06:02" (1/1) ... [2019-12-01 08:06:02,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 08:06:02,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 08:06:02,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 08:06:02,782 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 08:06:02,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 08:06:02,867 INFO L208 MainTranslator]: Completed translation [2019-12-01 08:06:02,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:02 WrapperNode [2019-12-01 08:06:02,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 08:06:02,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 08:06:02,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 08:06:02,868 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 08:06:02,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:02" (1/1) ... [2019-12-01 08:06:02,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:02" (1/1) ... [2019-12-01 08:06:02,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 08:06:02,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 08:06:02,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 08:06:02,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 08:06:02,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:02" (1/1) ... [2019-12-01 08:06:02,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:02" (1/1) ... [2019-12-01 08:06:02,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:02" (1/1) ... [2019-12-01 08:06:02,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:02" (1/1) ... [2019-12-01 08:06:02,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:02" (1/1) ... [2019-12-01 08:06:02,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:02" (1/1) ... [2019-12-01 08:06:02,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:02" (1/1) ... [2019-12-01 08:06:02,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 08:06:02,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 08:06:02,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 08:06:02,919 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 08:06:02,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/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 [2019-12-01 08:06:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 08:06:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 08:06:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 08:06:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 08:06:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 08:06:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 08:06:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 08:06:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 08:06:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 08:06:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 08:06:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 08:06:02,962 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 08:06:03,125 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 08:06:03,125 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 08:06:03,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:06:03 BoogieIcfgContainer [2019-12-01 08:06:03,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 08:06:03,127 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 08:06:03,127 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 08:06:03,134 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 08:06:03,134 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:06:03" (1/1) ... [2019-12-01 08:06:03,134 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2019-12-01 08:06:03,137 INFO L168 Benchmark]: Toolchain (without parser) took 646.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -96.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:06:03,138 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 962.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:06:03,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -125.6 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-12-01 08:06:03,139 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.97 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: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2019-12-01 08:06:03,139 INFO L168 Benchmark]: Boogie Preprocessor took 18.85 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: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2019-12-01 08:06:03,140 INFO L168 Benchmark]: RCFGBuilder took 207.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-12-01 08:06:03,141 INFO L168 Benchmark]: CodeCheck took 8.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2019-12-01 08:06:03,144 INFO L335 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 962.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 374.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -125.6 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.97 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: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.85 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: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 207.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * CodeCheck took 8.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 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 0.1.25-f470102 [2019-12-01 08:06:04,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 08:06:04,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 08:06:04,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 08:06:04,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 08:06:04,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 08:06:04,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 08:06:04,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 08:06:04,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 08:06:04,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 08:06:04,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 08:06:04,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 08:06:04,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 08:06:04,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 08:06:04,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 08:06:04,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 08:06:04,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 08:06:04,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 08:06:04,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 08:06:04,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 08:06:04,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 08:06:04,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 08:06:04,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 08:06:04,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 08:06:04,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 08:06:04,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 08:06:04,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 08:06:04,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 08:06:04,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 08:06:04,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 08:06:04,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 08:06:04,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 08:06:04,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 08:06:04,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 08:06:04,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 08:06:04,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 08:06:04,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 08:06:04,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 08:06:04,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 08:06:04,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 08:06:04,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 08:06:04,616 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 08:06:04,627 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 08:06:04,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 08:06:04,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 08:06:04,628 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 08:06:04,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 08:06:04,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 08:06:04,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 08:06:04,629 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 08:06:04,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 08:06:04,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 08:06:04,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 08:06:04,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 08:06:04,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 08:06:04,629 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 08:06:04,630 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 08:06:04,630 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 08:06:04,630 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 08:06:04,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 08:06:04,630 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 08:06:04,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 08:06:04,630 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 08:06:04,631 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 08:06:04,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 08:06:04,631 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 08:06:04,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 08:06:04,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 08:06:04,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 08:06:04,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 08:06:04,632 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 08:06:04,632 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 08:06:04,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 08:06:04,632 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 08:06:04,632 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 08:06:04,632 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/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 -> c37917ee71e4850f940b91674aa6289cea575316 [2019-12-01 08:06:04,797 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 08:06:04,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 08:06:04,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 08:06:04,809 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 08:06:04,810 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 08:06:04,810 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_pso.opt.i [2019-12-01 08:06:04,855 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/ukojak/data/62f9f0658/d068ae4342074e019882f82b2a6496e0/FLAG60b7f1873 [2019-12-01 08:06:05,280 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 08:06:05,281 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/sv-benchmarks/c/pthread-wmm/safe006_pso.opt.i [2019-12-01 08:06:05,290 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/ukojak/data/62f9f0658/d068ae4342074e019882f82b2a6496e0/FLAG60b7f1873 [2019-12-01 08:06:05,632 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/ukojak/data/62f9f0658/d068ae4342074e019882f82b2a6496e0 [2019-12-01 08:06:05,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 08:06:05,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 08:06:05,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 08:06:05,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 08:06:05,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 08:06:05,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:06:05" (1/1) ... [2019-12-01 08:06:05,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656ee44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:05, skipping insertion in model container [2019-12-01 08:06:05,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:06:05" (1/1) ... [2019-12-01 08:06:05,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 08:06:05,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 08:06:05,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 08:06:05,902 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 08:06:05,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 08:06:05,986 INFO L208 MainTranslator]: Completed translation [2019-12-01 08:06:05,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:05 WrapperNode [2019-12-01 08:06:05,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 08:06:05,987 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 08:06:05,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 08:06:05,987 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 08:06:05,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:05" (1/1) ... [2019-12-01 08:06:06,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:05" (1/1) ... [2019-12-01 08:06:06,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 08:06:06,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 08:06:06,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 08:06:06,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 08:06:06,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:05" (1/1) ... [2019-12-01 08:06:06,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:05" (1/1) ... [2019-12-01 08:06:06,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:05" (1/1) ... [2019-12-01 08:06:06,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:05" (1/1) ... [2019-12-01 08:06:06,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:05" (1/1) ... [2019-12-01 08:06:06,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:05" (1/1) ... [2019-12-01 08:06:06,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:05" (1/1) ... [2019-12-01 08:06:06,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 08:06:06,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 08:06:06,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 08:06:06,043 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 08:06:06,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:06:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1b95c524-0ad0-490d-af4c-af29151c43d4/bin/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 [2019-12-01 08:06:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 08:06:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 08:06:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 08:06:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 08:06:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 08:06:06,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 08:06:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 08:06:06,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 08:06:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 08:06:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 08:06:06,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 08:06:06,088 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 08:06:06,266 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 08:06:06,266 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 08:06:06,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:06:06 BoogieIcfgContainer [2019-12-01 08:06:06,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 08:06:06,268 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 08:06:06,268 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 08:06:06,274 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 08:06:06,275 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:06:06" (1/1) ... [2019-12-01 08:06:06,275 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 08:06:06,278 INFO L168 Benchmark]: Toolchain (without parser) took 643.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -126.6 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2019-12-01 08:06:06,279 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:06:06,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -152.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2019-12-01 08:06:06,280 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:06:06,280 INFO L168 Benchmark]: Boogie Preprocessor took 21.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:06:06,281 INFO L168 Benchmark]: RCFGBuilder took 224.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-12-01 08:06:06,281 INFO L168 Benchmark]: CodeCheck took 8.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:06:06,283 INFO L335 ainManager$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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -152.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.10 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 224.55 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: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * CodeCheck took 8.91 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...