./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe031_tso.opt.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_60876e84-36c1-4b16-81bf-78f2cf9de382/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/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 f24fba5a8ffc141d6424b45a01d8ed505774dd1d ................................................................................................................................................................................................... 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_60876e84-36c1-4b16-81bf-78f2cf9de382/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/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 f24fba5a8ffc141d6424b45a01d8ed505774dd1d ...................................................................................................................................................................................................... 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 10:15:43,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:43,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:43,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:43,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:43,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:43,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:43,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:43,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:43,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:43,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:43,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:43,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:43,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:43,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:43,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:43,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:43,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:43,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:43,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:43,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:43,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:43,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:43,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:43,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:43,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:43,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:43,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:43,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:43,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:43,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:43,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:43,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:43,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:43,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:43,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:43,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:43,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:43,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:43,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:43,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:43,588 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:15:43,602 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:43,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:43,606 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:43,606 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:43,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:43,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:43,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:43,607 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:43,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:15:43,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:43,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:43,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:43,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:43,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:43,608 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:43,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:43,609 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:43,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:43,609 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:43,609 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:43,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:43,609 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:43,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:43,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:43,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:43,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:43,610 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:15:43,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:15:43,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:43,611 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_60876e84-36c1-4b16-81bf-78f2cf9de382/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 -> f24fba5a8ffc141d6424b45a01d8ed505774dd1d [2019-10-22 10:15:43,650 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:43,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:43,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:43,667 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:43,668 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:43,668 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i [2019-10-22 10:15:43,716 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/bin/ukojak/data/739f547f4/d380b0851bda49698220591671d2f33a/FLAGc0023d462 [2019-10-22 10:15:44,135 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:44,136 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i [2019-10-22 10:15:44,147 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/bin/ukojak/data/739f547f4/d380b0851bda49698220591671d2f33a/FLAGc0023d462 [2019-10-22 10:15:44,157 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/bin/ukojak/data/739f547f4/d380b0851bda49698220591671d2f33a [2019-10-22 10:15:44,160 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:44,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:44,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:44,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:44,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:44,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:44" (1/1) ... [2019-10-22 10:15:44,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@497ecccb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:44, skipping insertion in model container [2019-10-22 10:15:44,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:44" (1/1) ... [2019-10-22 10:15:44,174 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:44,211 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:44,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:44,534 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:44,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:44,656 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:44,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:44 WrapperNode [2019-10-22 10:15:44,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:44,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:44,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:44,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:44,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:44" (1/1) ... [2019-10-22 10:15:44,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:44" (1/1) ... [2019-10-22 10:15:44,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:44,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:44,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:44,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:44,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:44" (1/1) ... [2019-10-22 10:15:44,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:44" (1/1) ... [2019-10-22 10:15:44,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:44" (1/1) ... [2019-10-22 10:15:44,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:44" (1/1) ... [2019-10-22 10:15:44,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:44" (1/1) ... [2019-10-22 10:15:44,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:44" (1/1) ... [2019-10-22 10:15:44,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:44" (1/1) ... [2019-10-22 10:15:44,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:44,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:44,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:44,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:44,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/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 10:15:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:15:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:15:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:15:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:15:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:15:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:15:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:15:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:15:44,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:15:44,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:15:44,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:44,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:44,786 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 10:15:45,119 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:45,120 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:15:45,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:45 BoogieIcfgContainer [2019-10-22 10:15:45,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:45,122 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:45,122 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:45,132 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:45,132 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:45" (1/1) ... [2019-10-22 10:15:45,133 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 10:15:45,138 INFO L168 Benchmark]: Toolchain (without parser) took 976.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 937.8 MB in the beginning and 1.1 GB in the end (delta: -131.0 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:45,138 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:45,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 495.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 937.8 MB in the beginning and 1.1 GB in the end (delta: -162.1 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:45,139 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.61 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: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:45,140 INFO L168 Benchmark]: Boogie Preprocessor took 21.33 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 10:15:45,140 INFO L168 Benchmark]: RCFGBuilder took 399.98 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: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:45,141 INFO L168 Benchmark]: CodeCheck took 14.29 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 10:15:45,143 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 495.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 937.8 MB in the beginning and 1.1 GB in the end (delta: -162.1 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.61 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: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.33 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 399.98 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: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. * CodeCheck took 14.29 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 10:15:47,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:47,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:47,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:47,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:47,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:47,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:47,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:47,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:47,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:47,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:47,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:47,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:47,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:47,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:47,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:47,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:47,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:47,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:47,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:47,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:47,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:47,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:47,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:47,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:47,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:47,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:47,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:47,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:47,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:47,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:47,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:47,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:47,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:47,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:47,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:47,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:47,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:47,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:47,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:47,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:47,191 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:15:47,204 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:47,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:47,216 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:47,216 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:47,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:47,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:47,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:47,217 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:47,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:47,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:47,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:47,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:47,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:47,218 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:15:47,218 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:15:47,218 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:47,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:47,218 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:47,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:47,219 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:47,219 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:47,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:47,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:47,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:47,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:47,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:47,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:47,220 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:15:47,220 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:15:47,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:47,220 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:15:47,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:15:47,220 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_60876e84-36c1-4b16-81bf-78f2cf9de382/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 -> f24fba5a8ffc141d6424b45a01d8ed505774dd1d [2019-10-22 10:15:47,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:47,259 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:47,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:47,263 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:47,264 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:47,264 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i [2019-10-22 10:15:47,308 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/bin/ukojak/data/7913bd13d/f2054ae771db452183466b3337ee07d6/FLAG0955cfb1a [2019-10-22 10:15:47,773 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:47,773 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i [2019-10-22 10:15:47,785 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/bin/ukojak/data/7913bd13d/f2054ae771db452183466b3337ee07d6/FLAG0955cfb1a [2019-10-22 10:15:48,287 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/bin/ukojak/data/7913bd13d/f2054ae771db452183466b3337ee07d6 [2019-10-22 10:15:48,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:48,290 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:48,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:48,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:48,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:48,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:48" (1/1) ... [2019-10-22 10:15:48,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39192466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:48, skipping insertion in model container [2019-10-22 10:15:48,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:48" (1/1) ... [2019-10-22 10:15:48,305 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:48,348 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:48,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:48,795 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:48,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:48,932 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:48,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:48 WrapperNode [2019-10-22 10:15:48,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:48,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:48,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:48,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:48,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:48" (1/1) ... [2019-10-22 10:15:48,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:48" (1/1) ... [2019-10-22 10:15:48,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:48,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:48,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:48,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:48,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:48" (1/1) ... [2019-10-22 10:15:48,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:48" (1/1) ... [2019-10-22 10:15:48,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:48" (1/1) ... [2019-10-22 10:15:48,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:48" (1/1) ... [2019-10-22 10:15:48,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:48" (1/1) ... [2019-10-22 10:15:48,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:48" (1/1) ... [2019-10-22 10:15:48,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:48" (1/1) ... [2019-10-22 10:15:48,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:48,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:48,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:48,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:48,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60876e84-36c1-4b16-81bf-78f2cf9de382/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 10:15:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:15:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:15:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:15:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:15:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:15:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:15:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:15:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:15:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:15:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:15:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:49,049 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 10:15:49,361 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:49,361 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:15:49,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:49 BoogieIcfgContainer [2019-10-22 10:15:49,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:49,363 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:49,363 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:49,372 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:49,372 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:49" (1/1) ... [2019-10-22 10:15:49,373 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:15:49,377 INFO L168 Benchmark]: Toolchain (without parser) took 1085.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -118.9 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:49,377 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:49,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:49,378 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:49,378 INFO L168 Benchmark]: Boogie Preprocessor took 22.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:49,379 INFO L168 Benchmark]: RCFGBuilder took 365.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:49,379 INFO L168 Benchmark]: CodeCheck took 11.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:49,383 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 641.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.65 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 22.63 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 365.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * CodeCheck took 11.58 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...