./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/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 0d3762f2877a3647aa693794a8d1f3f7c20950bd ................................................................................................................................................................................................... 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_afc7ef9e-e654-4851-acd2-1acc084e0ffe/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/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 0d3762f2877a3647aa693794a8d1f3f7c20950bd ...................................................................................................................................................................................................... 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 10:14:57,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:57,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:57,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:57,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:57,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:57,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:57,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:57,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:57,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:57,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:57,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:57,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:57,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:57,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:57,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:57,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:57,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:57,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:57,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:57,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:57,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:57,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:57,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:57,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:57,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:57,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:57,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:57,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:57,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:57,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:57,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:57,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:57,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:57,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:57,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:57,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:57,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:57,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:57,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:57,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:57,166 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:14:57,183 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:57,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:57,184 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:57,184 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:57,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:57,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:57,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:57,185 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:57,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:57,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:57,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:57,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:57,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:57,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:57,186 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:57,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:57,187 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:57,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:57,187 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:57,187 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:57,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:57,188 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:57,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:57,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:57,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:57,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:57,189 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:57,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:57,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:57,189 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_afc7ef9e-e654-4851-acd2-1acc084e0ffe/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 -> 0d3762f2877a3647aa693794a8d1f3f7c20950bd [2019-10-22 10:14:57,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:57,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:57,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:57,241 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:57,241 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:57,241 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i [2019-10-22 10:14:57,296 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/bin/ukojak/data/d2e098690/3b757be172cf4c44adb33c9467d58d02/FLAG8ed95de78 [2019-10-22 10:14:57,727 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:57,728 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i [2019-10-22 10:14:57,746 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/bin/ukojak/data/d2e098690/3b757be172cf4c44adb33c9467d58d02/FLAG8ed95de78 [2019-10-22 10:14:57,762 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/bin/ukojak/data/d2e098690/3b757be172cf4c44adb33c9467d58d02 [2019-10-22 10:14:57,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:57,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:57,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:57,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:57,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:57,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:57" (1/1) ... [2019-10-22 10:14:57,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3db5501a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:57, skipping insertion in model container [2019-10-22 10:14:57,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:57" (1/1) ... [2019-10-22 10:14:57,783 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:57,821 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:58,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:58,207 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:58,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:58,346 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:58,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:58 WrapperNode [2019-10-22 10:14:58,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:58,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:58,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:58,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:58,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:58" (1/1) ... [2019-10-22 10:14:58,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:58" (1/1) ... [2019-10-22 10:14:58,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:58,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:58,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:58,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:58,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:58" (1/1) ... [2019-10-22 10:14:58,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:58" (1/1) ... [2019-10-22 10:14:58,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:58" (1/1) ... [2019-10-22 10:14:58,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:58" (1/1) ... [2019-10-22 10:14:58,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:58" (1/1) ... [2019-10-22 10:14:58,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:58" (1/1) ... [2019-10-22 10:14:58,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:58" (1/1) ... [2019-10-22 10:14:58,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:58,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:58,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:58,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:58,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/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 10:14:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:14:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:14:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:14:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:14:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:14:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:14:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:14:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:14:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:14:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:14:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:58,512 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 10:14:58,806 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:58,806 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:14:58,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:58 BoogieIcfgContainer [2019-10-22 10:14:58,807 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:58,808 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:58,808 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:58,819 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:58,819 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:58" (1/1) ... [2019-10-22 10:14:58,820 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:14:58,825 INFO L168 Benchmark]: Toolchain (without parser) took 1058.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). Peak memory consumption was 1.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:58,825 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:58,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -179.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:58,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:58,829 INFO L168 Benchmark]: Boogie Preprocessor took 42.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:58,829 INFO L168 Benchmark]: RCFGBuilder took 363.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:58,830 INFO L168 Benchmark]: CodeCheck took 15.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:58,832 INFO L335 ainManager$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 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 580.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -179.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.39 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 42.84 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 363.57 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * CodeCheck took 15.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:15:00,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:00,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:00,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:00,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:00,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:00,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:00,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:00,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:00,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:00,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:00,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:00,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:00,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:00,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:00,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:00,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:00,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:00,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:00,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:00,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:00,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:00,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:00,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:00,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:00,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:00,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:00,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:00,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:00,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:00,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:00,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:00,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:00,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:00,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:00,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:00,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:00,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:00,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:00,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:00,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:00,943 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:15:00,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:00,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:00,965 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:00,965 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:00,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:00,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:00,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:00,970 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:00,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:00,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:00,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:00,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:00,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:00,971 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:15:00,971 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:15:00,971 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:00,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:00,972 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:00,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:00,972 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:00,972 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:00,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:00,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:00,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:00,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:00,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:00,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:00,974 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:15:00,974 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:15:00,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:00,974 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:15:00,974 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:15:00,975 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_afc7ef9e-e654-4851-acd2-1acc084e0ffe/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 -> 0d3762f2877a3647aa693794a8d1f3f7c20950bd [2019-10-22 10:15:01,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:01,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:01,032 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:01,034 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:01,034 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:01,035 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i [2019-10-22 10:15:01,094 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/bin/ukojak/data/5a2225690/ad4947df8a054f408a1381587e541068/FLAG7be8aec1f [2019-10-22 10:15:01,616 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:01,617 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i [2019-10-22 10:15:01,631 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/bin/ukojak/data/5a2225690/ad4947df8a054f408a1381587e541068/FLAG7be8aec1f [2019-10-22 10:15:01,900 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/bin/ukojak/data/5a2225690/ad4947df8a054f408a1381587e541068 [2019-10-22 10:15:01,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:01,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:01,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:01,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:01,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:01,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:01" (1/1) ... [2019-10-22 10:15:01,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3206de60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:01, skipping insertion in model container [2019-10-22 10:15:01,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:01" (1/1) ... [2019-10-22 10:15:01,921 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:01,967 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:02,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:02,524 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:02,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:02,683 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:02,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:02 WrapperNode [2019-10-22 10:15:02,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:02,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:02,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:02,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:02,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:02" (1/1) ... [2019-10-22 10:15:02,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:02" (1/1) ... [2019-10-22 10:15:02,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:02,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:02,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:02,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:02,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:02" (1/1) ... [2019-10-22 10:15:02,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:02" (1/1) ... [2019-10-22 10:15:02,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:02" (1/1) ... [2019-10-22 10:15:02,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:02" (1/1) ... [2019-10-22 10:15:02,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:02" (1/1) ... [2019-10-22 10:15:02,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:02" (1/1) ... [2019-10-22 10:15:02,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:02" (1/1) ... [2019-10-22 10:15:02,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:02,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:02,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:02,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:02,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_afc7ef9e-e654-4851-acd2-1acc084e0ffe/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:15:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:15:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:15:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:15:02,835 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:15:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:15:02,836 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:15:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:15:02,836 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:15:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:15:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:02,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:02,839 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:15:03,196 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:03,196 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:15:03,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:03 BoogieIcfgContainer [2019-10-22 10:15:03,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:03,198 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:03,199 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:03,208 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:03,209 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:03" (1/1) ... [2019-10-22 10:15:03,210 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:15:03,215 INFO L168 Benchmark]: Toolchain (without parser) took 1309.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -112.6 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:03,215 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:03,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 779.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -138.7 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:03,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.19 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:03,217 INFO L168 Benchmark]: Boogie Preprocessor took 32.97 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:03,218 INFO L168 Benchmark]: RCFGBuilder took 423.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:03,219 INFO L168 Benchmark]: CodeCheck took 13.66 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:03,223 INFO L335 ainManager$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 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 779.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -138.7 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.19 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.97 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 423.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * CodeCheck took 13.66 ms. Allocated memory is still 1.1 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...