./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/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 27d604d37b2c3f2ea585fb22a8a88ba49321a0f0 ................................................................................................................................................................................................... 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/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/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 27d604d37b2c3f2ea585fb22a8a88ba49321a0f0 ...................................................................................................................................................................................................... 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 0.1.24-cad4683 [2019-10-22 10:15:23,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:23,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:23,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:23,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:23,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:23,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:23,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:23,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:23,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:23,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:23,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:23,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:23,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:23,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:23,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:23,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:23,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:23,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:23,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:23,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:23,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:23,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:23,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:23,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:23,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:23,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:23,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:23,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:23,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:23,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:23,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:23,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:23,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:23,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:23,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:23,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:23,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:23,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:23,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:23,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:23,675 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:15:23,688 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:23,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:23,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:23,689 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:23,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:23,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:23,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:23,690 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:23,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:15:23,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:23,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:23,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:23,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:23,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:23,692 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:23,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:23,692 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:23,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:23,693 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:23,693 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:23,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:23,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:23,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:23,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:23,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:23,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:23,695 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:15:23,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:15:23,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:23,695 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/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/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 -> 27d604d37b2c3f2ea585fb22a8a88ba49321a0f0 [2019-10-22 10:15:23,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:23,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:23,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:23,742 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:23,743 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:23,743 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc.i [2019-10-22 10:15:23,801 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/bin/ukojak/data/0f6896b75/fea21c2978bf4163ac663bab5adea745/FLAGe2403cfe3 [2019-10-22 10:15:24,240 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:24,243 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/sv-benchmarks/c/pthread-wmm/safe009_pso.oepc.i [2019-10-22 10:15:24,257 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/bin/ukojak/data/0f6896b75/fea21c2978bf4163ac663bab5adea745/FLAGe2403cfe3 [2019-10-22 10:15:24,570 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/bin/ukojak/data/0f6896b75/fea21c2978bf4163ac663bab5adea745 [2019-10-22 10:15:24,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:24,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:24,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:24,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:24,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:24,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:24" (1/1) ... [2019-10-22 10:15:24,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b502604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:24, skipping insertion in model container [2019-10-22 10:15:24,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:24" (1/1) ... [2019-10-22 10:15:24,592 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:24,650 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:25,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:25,121 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:25,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:25,277 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:25,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:25 WrapperNode [2019-10-22 10:15:25,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:25,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:25,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:25,279 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:25,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:25" (1/1) ... [2019-10-22 10:15:25,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:25" (1/1) ... [2019-10-22 10:15:25,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:25,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:25,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:25,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:25,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:25" (1/1) ... [2019-10-22 10:15:25,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:25" (1/1) ... [2019-10-22 10:15:25,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:25" (1/1) ... [2019-10-22 10:15:25,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:25" (1/1) ... [2019-10-22 10:15:25,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:25" (1/1) ... [2019-10-22 10:15:25,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:25" (1/1) ... [2019-10-22 10:15:25,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:25" (1/1) ... [2019-10-22 10:15:25,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:25,350 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:25,350 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:25,350 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:25,351 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/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 [2019-10-22 10:15:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:15:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:15:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:15:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:15:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:15:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:15:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:15:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:15:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:15:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:15:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:25,418 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:15:25,706 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:25,707 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:15:25,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:25 BoogieIcfgContainer [2019-10-22 10:15:25,708 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:25,708 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:25,709 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:25,717 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:25,718 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:25" (1/1) ... [2019-10-22 10:15:25,719 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:15:25,723 INFO L168 Benchmark]: Toolchain (without parser) took 1148.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -117.0 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:25,723 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:25,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -145.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:25,724 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:25,725 INFO L168 Benchmark]: Boogie Preprocessor took 24.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:25,725 INFO L168 Benchmark]: RCFGBuilder took 358.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:25,726 INFO L168 Benchmark]: CodeCheck took 12.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:25,728 INFO L335 ainManager$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 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 702.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -145.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.64 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 24.58 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 358.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. * CodeCheck took 12.36 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 0.1.24-cad4683 [2019-10-22 10:15:27,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:27,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:27,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:27,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:27,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:27,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:27,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:27,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:27,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:27,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:27,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:27,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:27,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:27,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:27,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:27,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:27,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:27,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:27,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:27,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:27,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:27,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:27,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:27,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:27,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:27,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:27,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:27,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:27,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:27,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:27,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:27,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:27,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:27,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:27,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:27,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:27,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:27,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:27,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:27,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:27,856 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:15:27,874 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:27,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:27,878 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:27,878 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:27,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:27,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:27,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:27,879 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:27,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:27,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:27,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:27,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:27,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:27,880 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:15:27,880 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:15:27,881 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:27,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:27,881 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:27,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:27,881 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:27,881 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:27,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:27,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:27,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:27,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:27,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:27,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:27,883 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:15:27,883 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:15:27,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:27,883 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:15:27,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:15:27,883 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/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/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 -> 27d604d37b2c3f2ea585fb22a8a88ba49321a0f0 [2019-10-22 10:15:27,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:27,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:27,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:27,940 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:27,940 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:27,941 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc.i [2019-10-22 10:15:27,993 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/bin/ukojak/data/92db5fb2a/c8a6dea8339b4b48bc41c7d2b985ba04/FLAG1cde19c4c [2019-10-22 10:15:28,461 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:28,462 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/sv-benchmarks/c/pthread-wmm/safe009_pso.oepc.i [2019-10-22 10:15:28,471 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/bin/ukojak/data/92db5fb2a/c8a6dea8339b4b48bc41c7d2b985ba04/FLAG1cde19c4c [2019-10-22 10:15:28,745 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/bin/ukojak/data/92db5fb2a/c8a6dea8339b4b48bc41c7d2b985ba04 [2019-10-22 10:15:28,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:28,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:28,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:28,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:28,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:28,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:28" (1/1) ... [2019-10-22 10:15:28,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f4a50bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:28, skipping insertion in model container [2019-10-22 10:15:28,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:28" (1/1) ... [2019-10-22 10:15:28,763 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:28,808 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:29,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:29,221 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:29,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:29,362 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:29,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:29 WrapperNode [2019-10-22 10:15:29,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:29,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:29,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:29,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:29,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:29" (1/1) ... [2019-10-22 10:15:29,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:29" (1/1) ... [2019-10-22 10:15:29,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:29,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:29,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:29,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:29,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:29" (1/1) ... [2019-10-22 10:15:29,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:29" (1/1) ... [2019-10-22 10:15:29,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:29" (1/1) ... [2019-10-22 10:15:29,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:29" (1/1) ... [2019-10-22 10:15:29,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:29" (1/1) ... [2019-10-22 10:15:29,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:29" (1/1) ... [2019-10-22 10:15:29,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:29" (1/1) ... [2019-10-22 10:15:29,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:29,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:29,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:29,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:29,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ba794af-2ad2-4a0b-baa7-d389eb730e2a/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 [2019-10-22 10:15:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:15:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:15:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:15:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:15:29,505 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:15:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:15:29,505 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:15:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:15:29,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:15:29,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:15:29,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:29,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:29,508 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:15:29,770 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:29,771 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:15:29,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:29 BoogieIcfgContainer [2019-10-22 10:15:29,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:29,772 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:29,772 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:29,782 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:29,782 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:29" (1/1) ... [2019-10-22 10:15:29,783 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:15:29,787 INFO L168 Benchmark]: Toolchain (without parser) took 1038.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:29,788 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:29,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 614.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -165.5 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:29,789 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:29,789 INFO L168 Benchmark]: Boogie Preprocessor took 24.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:29,790 INFO L168 Benchmark]: RCFGBuilder took 334.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:29,790 INFO L168 Benchmark]: CodeCheck took 13.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:29,793 INFO L335 ainManager$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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 614.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -165.5 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.35 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 334.44 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: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * CodeCheck took 13.15 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...