./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/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 3f4304ec15814f90b0e0d70e4496f4f9ddce1a76 ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/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 3f4304ec15814f90b0e0d70e4496f4f9ddce1a76 ...................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 09:08:43,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:08:43,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:08:43,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:08:43,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:08:43,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:08:43,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:08:43,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:08:43,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:08:43,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:08:43,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:08:43,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:08:43,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:08:43,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:08:43,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:08:43,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:08:43,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:08:43,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:08:43,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:08:43,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:08:43,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:08:43,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:08:43,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:08:43,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:08:43,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:08:43,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:08:43,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:08:43,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:08:43,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:08:43,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:08:43,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:08:43,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:08:43,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:08:43,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:08:43,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:08:43,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:08:43,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:08:43,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:08:43,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:08:43,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:08:43,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:08:43,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 09:08:43,520 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:08:43,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:08:43,531 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 09:08:43,531 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 09:08:43,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:08:43,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:08:43,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:08:43,533 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:08:43,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 09:08:43,533 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:08:43,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:08:43,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:08:43,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:08:43,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:08:43,534 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:08:43,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:08:43,535 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:08:43,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:08:43,535 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 09:08:43,535 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 09:08:43,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:08:43,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:08:43,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:08:43,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:08:43,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:08:43,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:08:43,538 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 09:08:43,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 09:08:43,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:08:43,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/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 -> 3f4304ec15814f90b0e0d70e4496f4f9ddce1a76 [2019-11-20 09:08:43,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:08:43,724 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:08:43,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:08:43,729 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:08:43,729 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:08:43,730 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc.i [2019-11-20 09:08:43,792 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/bin/ukojak/data/a932accf7/22646b69b06a49b1a438dd8c406b5992/FLAGd06785bdc [2019-11-20 09:08:44,320 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:08:44,321 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc.i [2019-11-20 09:08:44,340 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/bin/ukojak/data/a932accf7/22646b69b06a49b1a438dd8c406b5992/FLAGd06785bdc [2019-11-20 09:08:44,553 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/bin/ukojak/data/a932accf7/22646b69b06a49b1a438dd8c406b5992 [2019-11-20 09:08:44,555 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:08:44,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:08:44,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:08:44,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:08:44,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:08:44,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:08:44" (1/1) ... [2019-11-20 09:08:44,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66eeddf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:44, skipping insertion in model container [2019-11-20 09:08:44,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:08:44" (1/1) ... [2019-11-20 09:08:44,573 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:08:44,629 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:08:45,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:08:45,187 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:08:45,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:08:45,332 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:08:45,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:45 WrapperNode [2019-11-20 09:08:45,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:08:45,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:08:45,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:08:45,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:08:45,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:45" (1/1) ... [2019-11-20 09:08:45,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:45" (1/1) ... [2019-11-20 09:08:45,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:08:45,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:08:45,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:08:45,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:08:45,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:45" (1/1) ... [2019-11-20 09:08:45,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:45" (1/1) ... [2019-11-20 09:08:45,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:45" (1/1) ... [2019-11-20 09:08:45,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:45" (1/1) ... [2019-11-20 09:08:45,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:45" (1/1) ... [2019-11-20 09:08:45,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:45" (1/1) ... [2019-11-20 09:08:45,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:45" (1/1) ... [2019-11-20 09:08:45,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:08:45,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:08:45,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:08:45,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:08:45,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/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 [2019-11-20 09:08:45,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 09:08:45,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 09:08:45,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 09:08:45,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 09:08:45,472 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 09:08:45,472 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 09:08:45,472 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 09:08:45,472 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 09:08:45,473 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 09:08:45,473 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 09:08:45,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 09:08:45,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:08:45,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:08:45,475 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 09:08:45,817 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:08:45,817 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 09:08:45,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:08:45 BoogieIcfgContainer [2019-11-20 09:08:45,818 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:08:45,819 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 09:08:45,819 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 09:08:45,831 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 09:08:45,831 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:08:45" (1/1) ... [2019-11-20 09:08:45,832 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 09:08:45,839 INFO L168 Benchmark]: Toolchain (without parser) took 1281.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -121.9 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:08:45,839 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:08:45,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 774.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -150.7 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2019-11-20 09:08:45,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:08:45,841 INFO L168 Benchmark]: Boogie Preprocessor took 23.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:08:45,842 INFO L168 Benchmark]: RCFGBuilder took 408.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2019-11-20 09:08:45,843 INFO L168 Benchmark]: CodeCheck took 17.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:08:45,846 INFO L335 ainManager$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 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 774.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -150.7 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.90 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 23.56 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 408.09 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: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. * CodeCheck took 17.54 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 0.1.24-678e011 [2019-11-20 09:08:47,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:08:47,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:08:47,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:08:47,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:08:47,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:08:47,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:08:47,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:08:47,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:08:47,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:08:47,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:08:47,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:08:47,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:08:47,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:08:47,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:08:47,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:08:47,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:08:47,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:08:47,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:08:47,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:08:47,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:08:47,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:08:47,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:08:47,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:08:47,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:08:47,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:08:47,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:08:47,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:08:47,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:08:47,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:08:47,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:08:47,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:08:47,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:08:47,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:08:47,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:08:47,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:08:47,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:08:47,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:08:47,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:08:47,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:08:47,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:08:47,799 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 09:08:47,819 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:08:47,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:08:47,820 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 09:08:47,820 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 09:08:47,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:08:47,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:08:47,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:08:47,821 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:08:47,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:08:47,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:08:47,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:08:47,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:08:47,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:08:47,822 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 09:08:47,822 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 09:08:47,823 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:08:47,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:08:47,823 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:08:47,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:08:47,823 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 09:08:47,824 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 09:08:47,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:08:47,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:08:47,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:08:47,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:08:47,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:08:47,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:08:47,825 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 09:08:47,825 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 09:08:47,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:08:47,826 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 09:08:47,826 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 09:08:47,826 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/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 -> 3f4304ec15814f90b0e0d70e4496f4f9ddce1a76 [2019-11-20 09:08:48,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:08:48,124 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:08:48,127 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:08:48,129 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:08:48,129 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:08:48,130 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc.i [2019-11-20 09:08:48,188 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/bin/ukojak/data/c02bf900c/4b3f6b9220cc4d5b99743baa2a903c15/FLAG6c00f3349 [2019-11-20 09:08:48,671 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:08:48,672 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc.i [2019-11-20 09:08:48,691 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/bin/ukojak/data/c02bf900c/4b3f6b9220cc4d5b99743baa2a903c15/FLAG6c00f3349 [2019-11-20 09:08:49,030 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/bin/ukojak/data/c02bf900c/4b3f6b9220cc4d5b99743baa2a903c15 [2019-11-20 09:08:49,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:08:49,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:08:49,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:08:49,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:08:49,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:08:49,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:08:49" (1/1) ... [2019-11-20 09:08:49,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d6b78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:49, skipping insertion in model container [2019-11-20 09:08:49,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:08:49" (1/1) ... [2019-11-20 09:08:49,048 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:08:49,105 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:08:49,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:08:49,498 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:08:49,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:08:49,621 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:08:49,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:49 WrapperNode [2019-11-20 09:08:49,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:08:49,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:08:49,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:08:49,624 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:08:49,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:49" (1/1) ... [2019-11-20 09:08:49,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:49" (1/1) ... [2019-11-20 09:08:49,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:08:49,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:08:49,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:08:49,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:08:49,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:49" (1/1) ... [2019-11-20 09:08:49,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:49" (1/1) ... [2019-11-20 09:08:49,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:49" (1/1) ... [2019-11-20 09:08:49,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:49" (1/1) ... [2019-11-20 09:08:49,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:49" (1/1) ... [2019-11-20 09:08:49,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:49" (1/1) ... [2019-11-20 09:08:49,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:49" (1/1) ... [2019-11-20 09:08:49,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:08:49,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:08:49,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:08:49,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:08:49,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:08:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5d6bb7a9-f295-41bc-a5fa-ec6d33ded0f7/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 [2019-11-20 09:08:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 09:08:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 09:08:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 09:08:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 09:08:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 09:08:49,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 09:08:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 09:08:49,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 09:08:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 09:08:49,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 09:08:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 09:08:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:08:49,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:08:49,771 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 09:08:50,078 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:08:50,078 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 09:08:50,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:08:50 BoogieIcfgContainer [2019-11-20 09:08:50,080 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:08:50,080 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 09:08:50,080 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 09:08:50,089 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 09:08:50,089 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:08:50" (1/1) ... [2019-11-20 09:08:50,090 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) [2019-11-20 09:08:50,094 INFO L168 Benchmark]: Toolchain (without parser) took 1059.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -143.4 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2019-11-20 09:08:50,094 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:08:50,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -168.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2019-11-20 09:08:50,095 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:08:50,096 INFO L168 Benchmark]: Boogie Preprocessor took 40.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2019-11-20 09:08:50,097 INFO L168 Benchmark]: RCFGBuilder took 366.17 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: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-11-20 09:08:50,097 INFO L168 Benchmark]: CodeCheck took 11.56 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. [2019-11-20 09:08:50,100 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 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 588.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -168.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 366.17 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: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * CodeCheck took 11.56 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...