./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin000_tso.oepc_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_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/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 f0b713e20c760e1352fa860bb40f5bdf4ecf4b98 ...................................................................................................................................................................................................... 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_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/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 f0b713e20c760e1352fa860bb40f5bdf4ecf4b98 .............................................................................................................................................................................................................. 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 [2018-12-08 12:41:17,484 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:41:17,485 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:41:17,491 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:41:17,491 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:41:17,492 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:41:17,493 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:41:17,493 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:41:17,494 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:41:17,495 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:41:17,495 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:41:17,495 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:41:17,496 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:41:17,496 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:41:17,497 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:41:17,497 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:41:17,498 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:41:17,498 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:41:17,499 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:41:17,500 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:41:17,501 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:41:17,501 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:41:17,502 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:41:17,502 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:41:17,503 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:41:17,503 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:41:17,504 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:41:17,504 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:41:17,504 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:41:17,505 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:41:17,505 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:41:17,505 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:41:17,505 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:41:17,506 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:41:17,506 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:41:17,506 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:41:17,507 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 12:41:17,514 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:41:17,514 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:41:17,514 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:41:17,514 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 12:41:17,515 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:41:17,515 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:41:17,515 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:41:17,515 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:41:17,515 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 12:41:17,515 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:41:17,515 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:41:17,515 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:41:17,515 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:41:17,516 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:41:17,516 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:41:17,516 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:41:17,516 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:41:17,516 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:41:17,516 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 12:41:17,516 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 12:41:17,516 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:41:17,516 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:41:17,516 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:41:17,517 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:41:17,517 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:41:17,517 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:41:17,517 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 12:41:17,517 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:41:17,517 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 12:41:17,517 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_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/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 -> f0b713e20c760e1352fa860bb40f5bdf4ecf4b98 [2018-12-08 12:41:17,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:41:17,543 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:41:17,546 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:41:17,547 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:41:17,547 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:41:17,548 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_tso.oepc_true-unreach-call.i [2018-12-08 12:41:17,587 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/bin-2019/ukojak/data/8613d9e13/c847d76e44754effaea07e46999ec24d/FLAGa2320d4f1 [2018-12-08 12:41:18,008 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:41:18,008 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/sv-benchmarks/c/pthread-wmm/thin000_tso.oepc_true-unreach-call.i [2018-12-08 12:41:18,015 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/bin-2019/ukojak/data/8613d9e13/c847d76e44754effaea07e46999ec24d/FLAGa2320d4f1 [2018-12-08 12:41:18,024 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/bin-2019/ukojak/data/8613d9e13/c847d76e44754effaea07e46999ec24d [2018-12-08 12:41:18,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:41:18,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:41:18,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:41:18,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:41:18,029 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:41:18,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:41:18" (1/1) ... [2018-12-08 12:41:18,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c3629c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:18, skipping insertion in model container [2018-12-08 12:41:18,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:41:18" (1/1) ... [2018-12-08 12:41:18,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:41:18,054 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:41:18,207 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:41:18,214 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:41:18,279 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:41:18,319 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:41:18,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:18 WrapperNode [2018-12-08 12:41:18,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:41:18,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:41:18,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:41:18,320 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:41:18,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:18" (1/1) ... [2018-12-08 12:41:18,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:18" (1/1) ... [2018-12-08 12:41:18,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:41:18,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:41:18,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:41:18,347 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:41:18,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:18" (1/1) ... [2018-12-08 12:41:18,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:18" (1/1) ... [2018-12-08 12:41:18,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:18" (1/1) ... [2018-12-08 12:41:18,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:18" (1/1) ... [2018-12-08 12:41:18,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:18" (1/1) ... [2018-12-08 12:41:18,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:18" (1/1) ... [2018-12-08 12:41:18,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:18" (1/1) ... [2018-12-08 12:41:18,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:41:18,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:41:18,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:41:18,361 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:41:18,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/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 [2018-12-08 12:41:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:41:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 12:41:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 12:41:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:41:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-08 12:41:18,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-08 12:41:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-08 12:41:18,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-08 12:41:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 12:41:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:41:18,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:41:18,395 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 12:41:18,525 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:41:18,526 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 12:41:18,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:41:18 BoogieIcfgContainer [2018-12-08 12:41:18,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:41:18,526 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 12:41:18,526 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 12:41:18,532 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 12:41:18,533 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:41:18" (1/1) ... [2018-12-08 12:41:18,533 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) [2018-12-08 12:41:18,535 INFO L168 Benchmark]: Toolchain (without parser) took 509.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -136.2 MB). Peak memory consumption was 4.3 MB. Max. memory is 11.5 GB. [2018-12-08 12:41:18,536 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:41:18,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 293.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -161.0 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:41:18,537 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.64 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. [2018-12-08 12:41:18,537 INFO L168 Benchmark]: Boogie Preprocessor took 13.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 12:41:18,538 INFO L168 Benchmark]: RCFGBuilder took 165.46 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: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-12-08 12:41:18,538 INFO L168 Benchmark]: CodeCheck took 8.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:41:18,540 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 293.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -161.0 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.64 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 13.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 165.46 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: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * CodeCheck took 8.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:41:19,863 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:41:19,864 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:41:19,870 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:41:19,870 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:41:19,871 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:41:19,871 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:41:19,872 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:41:19,873 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:41:19,873 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:41:19,874 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:41:19,874 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:41:19,874 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:41:19,875 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:41:19,875 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:41:19,876 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:41:19,876 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:41:19,877 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:41:19,878 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:41:19,878 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:41:19,879 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:41:19,880 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:41:19,881 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:41:19,881 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:41:19,881 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:41:19,881 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:41:19,882 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:41:19,882 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:41:19,883 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:41:19,883 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:41:19,883 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:41:19,884 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:41:19,884 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:41:19,884 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:41:19,884 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:41:19,885 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:41:19,885 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 12:41:19,892 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:41:19,892 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:41:19,893 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:41:19,893 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 12:41:19,893 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:41:19,893 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:41:19,893 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:41:19,893 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:41:19,893 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:41:19,893 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:41:19,894 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:41:19,894 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:41:19,894 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:41:19,894 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 12:41:19,894 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 12:41:19,894 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:41:19,894 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:41:19,894 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:41:19,894 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:41:19,894 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 12:41:19,894 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 12:41:19,894 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:41:19,894 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:41:19,895 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:41:19,895 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:41:19,895 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:41:19,895 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:41:19,895 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 12:41:19,895 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 12:41:19,895 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:41:19,895 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 12:41:19,895 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 12:41:19,895 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_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/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 -> f0b713e20c760e1352fa860bb40f5bdf4ecf4b98 [2018-12-08 12:41:19,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:41:19,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:41:19,926 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:41:19,927 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:41:19,927 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:41:19,928 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_tso.oepc_true-unreach-call.i [2018-12-08 12:41:19,968 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/bin-2019/ukojak/data/cc856afcc/ae5c5e1ef4cc46ea95cb2d3d630db81b/FLAG33d874036 [2018-12-08 12:41:20,300 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:41:20,301 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/sv-benchmarks/c/pthread-wmm/thin000_tso.oepc_true-unreach-call.i [2018-12-08 12:41:20,309 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/bin-2019/ukojak/data/cc856afcc/ae5c5e1ef4cc46ea95cb2d3d630db81b/FLAG33d874036 [2018-12-08 12:41:20,319 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/bin-2019/ukojak/data/cc856afcc/ae5c5e1ef4cc46ea95cb2d3d630db81b [2018-12-08 12:41:20,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:41:20,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:41:20,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:41:20,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:41:20,324 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:41:20,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:41:20" (1/1) ... [2018-12-08 12:41:20,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d597ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:20, skipping insertion in model container [2018-12-08 12:41:20,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:41:20" (1/1) ... [2018-12-08 12:41:20,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:41:20,348 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:41:20,512 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:41:20,521 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:41:20,549 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:41:20,645 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:41:20,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:20 WrapperNode [2018-12-08 12:41:20,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:41:20,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:41:20,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:41:20,647 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:41:20,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:20" (1/1) ... [2018-12-08 12:41:20,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:20" (1/1) ... [2018-12-08 12:41:20,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:41:20,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:41:20,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:41:20,675 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:41:20,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:20" (1/1) ... [2018-12-08 12:41:20,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:20" (1/1) ... [2018-12-08 12:41:20,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:20" (1/1) ... [2018-12-08 12:41:20,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:20" (1/1) ... [2018-12-08 12:41:20,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:20" (1/1) ... [2018-12-08 12:41:20,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:20" (1/1) ... [2018-12-08 12:41:20,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:20" (1/1) ... [2018-12-08 12:41:20,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:41:20,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:41:20,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:41:20,691 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:41:20,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:41:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3650315d-8fd5-4b1b-9d2e-bfb4e0c2850a/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 [2018-12-08 12:41:20,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:41:20,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 12:41:20,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:41:20,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 12:41:20,723 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-08 12:41:20,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-08 12:41:20,723 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-08 12:41:20,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-08 12:41:20,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 12:41:20,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:41:20,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:41:20,724 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 12:41:20,863 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:41:20,864 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 12:41:20,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:41:20 BoogieIcfgContainer [2018-12-08 12:41:20,864 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:41:20,865 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 12:41:20,865 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 12:41:20,873 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 12:41:20,874 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:41:20" (1/1) ... [2018-12-08 12:41:20,874 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 12:41:20,877 INFO L168 Benchmark]: Toolchain (without parser) took 556.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -182.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:41:20,879 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:41:20,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 324.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 938.0 MB in the beginning and 1.2 GB in the end (delta: -214.5 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-12-08 12:41:20,880 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-08 12:41:20,880 INFO L168 Benchmark]: Boogie Preprocessor took 15.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:41:20,881 INFO L168 Benchmark]: RCFGBuilder took 173.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-12-08 12:41:20,881 INFO L168 Benchmark]: CodeCheck took 12.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:41:20,884 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 324.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 938.0 MB in the beginning and 1.2 GB in the end (delta: -214.5 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.78 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 173.31 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: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * CodeCheck took 12.15 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...