./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/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 3689ecfd08d7a50a695f1927e33df787fc4e32d8 ................................................................................................................................................................................................... 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_62905c36-04d7-44b1-93da-e5b8799c2fca/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/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 3689ecfd08d7a50a695f1927e33df787fc4e32d8 ...................................................................................................................................................................................................... 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 10:14:49,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:49,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:49,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:49,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:49,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:49,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:49,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:49,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:49,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:49,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:49,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:49,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:49,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:49,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:49,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:49,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:49,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:49,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:49,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:49,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:49,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:49,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:49,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:49,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:49,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:49,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:49,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:49,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:49,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:49,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:49,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:49,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:49,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:49,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:49,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:49,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:49,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:49,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:49,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:49,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:49,599 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:14:49,616 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:49,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:49,620 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:49,621 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:49,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:49,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:49,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:49,622 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:49,622 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:49,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:49,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:49,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:49,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:49,623 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:49,623 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:49,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:49,623 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:49,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:49,623 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:49,623 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:49,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:49,624 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:49,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:49,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:49,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:49,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:49,626 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:49,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:49,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:49,626 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_62905c36-04d7-44b1-93da-e5b8799c2fca/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 -> 3689ecfd08d7a50a695f1927e33df787fc4e32d8 [2019-10-22 10:14:49,650 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:49,660 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:49,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:49,667 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:49,668 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:49,668 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i [2019-10-22 10:14:49,713 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/bin/ukojak/data/31a5a3f3d/ff42d2521be748af99414156b5e4f127/FLAG540210138 [2019-10-22 10:14:50,127 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:50,130 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i [2019-10-22 10:14:50,146 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/bin/ukojak/data/31a5a3f3d/ff42d2521be748af99414156b5e4f127/FLAG540210138 [2019-10-22 10:14:50,159 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/bin/ukojak/data/31a5a3f3d/ff42d2521be748af99414156b5e4f127 [2019-10-22 10:14:50,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:50,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:50,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:50,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:50,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:50,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1957f3a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50, skipping insertion in model container [2019-10-22 10:14:50,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,178 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:50,224 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:50,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:50,594 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:50,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:50,719 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:50,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50 WrapperNode [2019-10-22 10:14:50,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:50,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:50,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:50,720 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:50,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,766 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:50,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:50,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:50,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:50,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:50,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:50,792 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:50,793 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:50,793 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/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 10:14:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:14:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:14:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:14:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:14:50,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:14:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:14:50,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:14:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:14:50,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:14:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:14:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:50,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:50,849 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 10:14:51,271 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:51,271 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:14:51,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:51 BoogieIcfgContainer [2019-10-22 10:14:51,273 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:51,273 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:51,273 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:51,284 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:51,286 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:51" (1/1) ... [2019-10-22 10:14:51,287 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:14:51,291 INFO L168 Benchmark]: Toolchain (without parser) took 1128.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -133.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:51,291 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:51,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 556.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -163.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:51,292 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:51,292 INFO L168 Benchmark]: Boogie Preprocessor took 25.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:51,293 INFO L168 Benchmark]: RCFGBuilder took 480.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:51,294 INFO L168 Benchmark]: CodeCheck took 15.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:51,296 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 556.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -163.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.62 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 480.72 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: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * CodeCheck took 15.90 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. 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 10:14:53,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:53,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:53,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:53,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:53,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:53,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:53,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:53,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:53,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:53,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:53,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:53,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:53,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:53,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:53,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:53,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:53,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:53,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:53,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:53,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:53,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:53,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:53,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:53,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:53,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:53,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:53,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:53,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:53,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:53,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:53,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:53,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:53,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:53,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:53,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:53,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:53,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:53,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:53,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:53,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:53,301 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:14:53,311 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:53,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:53,312 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:53,312 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:53,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:53,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:53,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:53,313 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:53,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:53,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:53,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:53,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:53,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:53,314 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:14:53,314 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:14:53,314 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:53,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:53,315 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:53,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:53,315 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:53,315 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:53,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:53,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:53,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:53,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:53,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:53,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:53,316 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:14:53,316 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:14:53,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:53,316 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:14:53,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:14:53,317 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_62905c36-04d7-44b1-93da-e5b8799c2fca/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 -> 3689ecfd08d7a50a695f1927e33df787fc4e32d8 [2019-10-22 10:14:53,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:53,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:53,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:53,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:53,374 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:53,375 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i [2019-10-22 10:14:53,425 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/bin/ukojak/data/f75820763/826769ae7f8b4245aa55cc9fa94b49c1/FLAG7e571df25 [2019-10-22 10:14:53,870 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:53,871 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i [2019-10-22 10:14:53,888 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/bin/ukojak/data/f75820763/826769ae7f8b4245aa55cc9fa94b49c1/FLAG7e571df25 [2019-10-22 10:14:54,168 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/bin/ukojak/data/f75820763/826769ae7f8b4245aa55cc9fa94b49c1 [2019-10-22 10:14:54,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:54,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:54,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:54,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:54,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:54,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:54" (1/1) ... [2019-10-22 10:14:54,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78a0a761 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54, skipping insertion in model container [2019-10-22 10:14:54,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:54" (1/1) ... [2019-10-22 10:14:54,186 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:54,235 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:54,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:54,664 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:54,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:54,795 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:54,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54 WrapperNode [2019-10-22 10:14:54,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:54,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:54,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:54,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:54,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54" (1/1) ... [2019-10-22 10:14:54,822 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54" (1/1) ... [2019-10-22 10:14:54,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:54,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:54,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:54,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:54,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54" (1/1) ... [2019-10-22 10:14:54,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54" (1/1) ... [2019-10-22 10:14:54,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54" (1/1) ... [2019-10-22 10:14:54,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54" (1/1) ... [2019-10-22 10:14:54,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54" (1/1) ... [2019-10-22 10:14:54,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54" (1/1) ... [2019-10-22 10:14:54,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54" (1/1) ... [2019-10-22 10:14:54,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:54,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:54,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:54,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:54,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62905c36-04d7-44b1-93da-e5b8799c2fca/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 10:14:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:14:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:14:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:14:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:14:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:14:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:14:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:14:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:14:54,920 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:14:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:14:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:54,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:54,921 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 10:14:55,189 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:55,190 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:14:55,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:55 BoogieIcfgContainer [2019-10-22 10:14:55,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:55,191 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:55,191 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:55,201 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:55,202 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:55" (1/1) ... [2019-10-22 10:14:55,202 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:14:55,206 INFO L168 Benchmark]: Toolchain (without parser) took 1033.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -173.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:55,207 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:55,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -197.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:55,208 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:55,208 INFO L168 Benchmark]: Boogie Preprocessor took 24.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:55,209 INFO L168 Benchmark]: RCFGBuilder took 320.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:55,209 INFO L168 Benchmark]: CodeCheck took 13.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:55,211 INFO L335 ainManager$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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 622.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -197.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.45 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 320.30 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * CodeCheck took 13.18 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...