./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/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 1c3de4e133879009de4df67b5254da93474effda ................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/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 1c3de4e133879009de4df67b5254da93474effda ..................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:21:48,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:21:48,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:21:48,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:21:48,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:21:48,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:21:48,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:21:48,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:21:48,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:21:48,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:21:48,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:21:48,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:21:48,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:21:48,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:21:48,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:21:48,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:21:48,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:21:48,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:21:48,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:21:48,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:21:48,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:21:48,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:21:48,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:21:48,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:21:48,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:21:48,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:21:48,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:21:48,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:21:48,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:21:48,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:21:48,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:21:48,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:21:48,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:21:48,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:21:48,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:21:48,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:21:48,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:21:48,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:21:48,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:21:48,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:21:48,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:21:48,689 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:21:48,700 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:21:48,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:21:48,701 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:21:48,701 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:21:48,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:21:48,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:21:48,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:21:48,702 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:21:48,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:21:48,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:21:48,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:21:48,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:21:48,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:21:48,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:21:48,703 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:21:48,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:21:48,704 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:21:48,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:21:48,704 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:21:48,704 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:21:48,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:21:48,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:21:48,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:21:48,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:21:48,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:21:48,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:21:48,706 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:21:48,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:21:48,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:21:48,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/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 -> 1c3de4e133879009de4df67b5254da93474effda [2019-11-26 02:21:48,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:21:48,865 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:21:48,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:21:48,869 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:21:48,869 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:21:48,870 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_tso.oepc.i [2019-11-26 02:21:48,920 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/bin/ukojak/data/315935175/86cf7bd307ac4898b1be87b9f21e6f2d/FLAG8c3689c26 [2019-11-26 02:21:49,419 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:21:49,419 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/sv-benchmarks/c/pthread-wmm/safe006_tso.oepc.i [2019-11-26 02:21:49,435 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/bin/ukojak/data/315935175/86cf7bd307ac4898b1be87b9f21e6f2d/FLAG8c3689c26 [2019-11-26 02:21:49,718 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/bin/ukojak/data/315935175/86cf7bd307ac4898b1be87b9f21e6f2d [2019-11-26 02:21:49,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:21:49,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:21:49,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:21:49,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:21:49,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:21:49,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:21:49" (1/1) ... [2019-11-26 02:21:49,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a19833d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:49, skipping insertion in model container [2019-11-26 02:21:49,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:21:49" (1/1) ... [2019-11-26 02:21:49,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:21:49,782 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:21:50,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:21:50,142 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:21:50,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:21:50,250 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:21:50,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:50 WrapperNode [2019-11-26 02:21:50,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:21:50,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:21:50,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:21:50,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:21:50,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:50" (1/1) ... [2019-11-26 02:21:50,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:50" (1/1) ... [2019-11-26 02:21:50,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:21:50,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:21:50,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:21:50,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:21:50,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:50" (1/1) ... [2019-11-26 02:21:50,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:50" (1/1) ... [2019-11-26 02:21:50,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:50" (1/1) ... [2019-11-26 02:21:50,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:50" (1/1) ... [2019-11-26 02:21:50,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:50" (1/1) ... [2019-11-26 02:21:50,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:50" (1/1) ... [2019-11-26 02:21:50,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:50" (1/1) ... [2019-11-26 02:21:50,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:21:50,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:21:50,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:21:50,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:21:50,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:21:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:21:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:21:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:21:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:21:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:21:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:21:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:21:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:21:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:21:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:21:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:21:50,376 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:21:50,652 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:21:50,653 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:21:50,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:21:50 BoogieIcfgContainer [2019-11-26 02:21:50,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:21:50,654 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:21:50,655 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:21:50,663 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:21:50,663 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:21:50" (1/1) ... [2019-11-26 02:21:50,664 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:21:50,667 INFO L168 Benchmark]: Toolchain (without parser) took 942.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -138.7 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:21:50,667 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:21:50,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 524.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -166.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:21:50,669 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:21:50,674 INFO L168 Benchmark]: Boogie Preprocessor took 22.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:21:50,674 INFO L168 Benchmark]: RCFGBuilder took 340.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:21:50,675 INFO L168 Benchmark]: CodeCheck took 11.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:21:50,677 INFO L335 ainManager$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 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 524.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -166.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.44 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 22.65 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. * RCFGBuilder took 340.35 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: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * CodeCheck took 11.12 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:21:52,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:21:52,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:21:52,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:21:52,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:21:52,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:21:52,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:21:52,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:21:52,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:21:52,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:21:52,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:21:52,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:21:52,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:21:52,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:21:52,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:21:52,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:21:52,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:21:52,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:21:52,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:21:52,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:21:52,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:21:52,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:21:52,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:21:52,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:21:52,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:21:52,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:21:52,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:21:52,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:21:52,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:21:52,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:21:52,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:21:52,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:21:52,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:21:52,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:21:52,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:21:52,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:21:52,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:21:52,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:21:52,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:21:52,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:21:52,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:21:52,592 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:21:52,613 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:21:52,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:21:52,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:21:52,614 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:21:52,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:21:52,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:21:52,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:21:52,616 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:21:52,616 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:21:52,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:21:52,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:21:52,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:21:52,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:21:52,617 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:21:52,617 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:21:52,617 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:21:52,618 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:21:52,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:21:52,618 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:21:52,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:21:52,618 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:21:52,619 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:21:52,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:21:52,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:21:52,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:21:52,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:21:52,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:21:52,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:21:52,620 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:21:52,621 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:21:52,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:21:52,621 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:21:52,621 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:21:52,621 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/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 -> 1c3de4e133879009de4df67b5254da93474effda [2019-11-26 02:21:52,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:21:52,887 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:21:52,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:21:52,891 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:21:52,892 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:21:52,892 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_tso.oepc.i [2019-11-26 02:21:52,949 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/bin/ukojak/data/3cc13e2e3/32292e1d8c814f8d8de4092db459e016/FLAG28c4f312a [2019-11-26 02:21:53,407 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:21:53,408 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/sv-benchmarks/c/pthread-wmm/safe006_tso.oepc.i [2019-11-26 02:21:53,421 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/bin/ukojak/data/3cc13e2e3/32292e1d8c814f8d8de4092db459e016/FLAG28c4f312a [2019-11-26 02:21:53,784 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/bin/ukojak/data/3cc13e2e3/32292e1d8c814f8d8de4092db459e016 [2019-11-26 02:21:53,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:21:53,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:21:53,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:21:53,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:21:53,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:21:53,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:21:53" (1/1) ... [2019-11-26 02:21:53,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f54ae8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:53, skipping insertion in model container [2019-11-26 02:21:53,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:21:53" (1/1) ... [2019-11-26 02:21:53,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:21:53,859 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:21:54,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:21:54,237 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:21:54,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:21:54,388 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:21:54,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:54 WrapperNode [2019-11-26 02:21:54,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:21:54,390 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:21:54,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:21:54,390 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:21:54,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:54" (1/1) ... [2019-11-26 02:21:54,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:54" (1/1) ... [2019-11-26 02:21:54,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:21:54,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:21:54,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:21:54,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:21:54,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:54" (1/1) ... [2019-11-26 02:21:54,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:54" (1/1) ... [2019-11-26 02:21:54,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:54" (1/1) ... [2019-11-26 02:21:54,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:54" (1/1) ... [2019-11-26 02:21:54,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:54" (1/1) ... [2019-11-26 02:21:54,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:54" (1/1) ... [2019-11-26 02:21:54,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:54" (1/1) ... [2019-11-26 02:21:54,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:21:54,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:21:54,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:21:54,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:21:54,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_03a2616b-f646-43aa-98a8-1bfb9d5b4767/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:21:54,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:21:54,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:21:54,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:21:54,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:21:54,532 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:21:54,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:21:54,532 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:21:54,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:21:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:21:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:21:54,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:21:54,534 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:21:54,843 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:21:54,844 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:21:54,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:21:54 BoogieIcfgContainer [2019-11-26 02:21:54,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:21:54,845 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:21:54,845 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:21:54,855 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:21:54,855 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:21:54" (1/1) ... [2019-11-26 02:21:54,856 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:21:54,860 INFO L168 Benchmark]: Toolchain (without parser) took 1071.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -149.2 MB). Peak memory consumption was 5.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:21:54,861 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:21:54,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 599.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -173.1 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:21:54,862 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:21:54,863 INFO L168 Benchmark]: Boogie Preprocessor took 38.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:21:54,863 INFO L168 Benchmark]: RCFGBuilder took 372.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:21:54,864 INFO L168 Benchmark]: CodeCheck took 13.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:21:54,866 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 599.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -173.1 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.20 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 38.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 372.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * CodeCheck took 13.10 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...