./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/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 f14c15c74d322031bfc0d25066d2ac577ead1d41 ..................................................................................................................................................................................................... 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_56e45812-0283-4067-a39a-2ec9b028d3ce/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/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 f14c15c74d322031bfc0d25066d2ac577ead1d41 ......................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 20:29:33,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 20:29:33,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 20:29:33,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 20:29:33,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 20:29:33,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 20:29:33,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 20:29:33,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 20:29:33,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 20:29:33,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 20:29:33,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 20:29:33,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 20:29:33,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 20:29:33,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 20:29:33,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 20:29:33,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 20:29:33,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 20:29:33,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 20:29:33,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 20:29:33,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 20:29:33,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 20:29:33,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 20:29:33,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 20:29:33,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 20:29:33,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 20:29:33,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 20:29:33,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 20:29:33,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 20:29:33,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 20:29:33,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 20:29:33,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 20:29:33,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 20:29:33,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 20:29:33,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 20:29:33,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 20:29:33,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 20:29:33,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 20:29:33,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 20:29:33,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 20:29:33,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 20:29:33,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 20:29:33,314 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 20:29:33,323 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 20:29:33,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 20:29:33,324 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 20:29:33,324 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 20:29:33,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 20:29:33,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 20:29:33,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 20:29:33,325 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 20:29:33,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 20:29:33,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 20:29:33,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 20:29:33,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 20:29:33,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 20:29:33,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 20:29:33,326 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 20:29:33,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 20:29:33,326 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 20:29:33,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 20:29:33,326 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 20:29:33,327 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 20:29:33,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 20:29:33,327 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 20:29:33,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 20:29:33,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 20:29:33,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 20:29:33,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 20:29:33,327 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 20:29:33,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 20:29:33,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 20:29:33,328 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_56e45812-0283-4067-a39a-2ec9b028d3ce/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 -> f14c15c74d322031bfc0d25066d2ac577ead1d41 [2019-12-01 20:29:33,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 20:29:33,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 20:29:33,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 20:29:33,444 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 20:29:33,445 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 20:29:33,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_rmo.opt.i [2019-12-01 20:29:33,493 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/bin/ukojak/data/26403c524/26341e25422346b6a3e4cb5e92d6d9fd/FLAGa90ee30cc [2019-12-01 20:29:33,941 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 20:29:33,941 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/sv-benchmarks/c/pthread-wmm/safe007_rmo.opt.i [2019-12-01 20:29:33,952 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/bin/ukojak/data/26403c524/26341e25422346b6a3e4cb5e92d6d9fd/FLAGa90ee30cc [2019-12-01 20:29:34,280 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/bin/ukojak/data/26403c524/26341e25422346b6a3e4cb5e92d6d9fd [2019-12-01 20:29:34,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 20:29:34,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 20:29:34,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 20:29:34,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 20:29:34,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 20:29:34,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:29:34" (1/1) ... [2019-12-01 20:29:34,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46581b5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:34, skipping insertion in model container [2019-12-01 20:29:34,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:29:34" (1/1) ... [2019-12-01 20:29:34,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 20:29:34,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 20:29:34,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 20:29:34,598 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 20:29:34,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 20:29:34,691 INFO L208 MainTranslator]: Completed translation [2019-12-01 20:29:34,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:34 WrapperNode [2019-12-01 20:29:34,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 20:29:34,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 20:29:34,692 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 20:29:34,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 20:29:34,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:34" (1/1) ... [2019-12-01 20:29:34,710 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:34" (1/1) ... [2019-12-01 20:29:34,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 20:29:34,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 20:29:34,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 20:29:34,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 20:29:34,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:34" (1/1) ... [2019-12-01 20:29:34,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:34" (1/1) ... [2019-12-01 20:29:34,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:34" (1/1) ... [2019-12-01 20:29:34,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:34" (1/1) ... [2019-12-01 20:29:34,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:34" (1/1) ... [2019-12-01 20:29:34,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:34" (1/1) ... [2019-12-01 20:29:34,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:34" (1/1) ... [2019-12-01 20:29:34,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 20:29:34,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 20:29:34,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 20:29:34,754 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 20:29:34,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/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 [2019-12-01 20:29:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 20:29:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 20:29:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 20:29:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 20:29:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 20:29:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 20:29:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 20:29:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 20:29:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 20:29:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 20:29:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 20:29:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 20:29:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 20:29:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 20:29:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 20:29:34,800 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 20:29:35,154 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 20:29:35,155 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 20:29:35,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:29:35 BoogieIcfgContainer [2019-12-01 20:29:35,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 20:29:35,156 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 20:29:35,156 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 20:29:35,163 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 20:29:35,163 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:29:35" (1/1) ... [2019-12-01 20:29:35,163 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) [2019-12-01 20:29:35,166 INFO L168 Benchmark]: Toolchain (without parser) took 878.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 939.8 MB in the beginning and 1.0 GB in the end (delta: -96.4 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2019-12-01 20:29:35,167 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 20:29:35,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-12-01 20:29:35,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.78 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 20:29:35,168 INFO L168 Benchmark]: Boogie Preprocessor took 24.97 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. [2019-12-01 20:29:35,168 INFO L168 Benchmark]: RCFGBuilder took 402.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 11.5 GB. [2019-12-01 20:29:35,169 INFO L168 Benchmark]: CodeCheck took 9.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 20:29:35,171 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 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 402.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.78 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.97 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 402.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 11.5 GB. * CodeCheck took 9.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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 0.1.25-f470102 [2019-12-01 20:29:36,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 20:29:36,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 20:29:36,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 20:29:36,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 20:29:36,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 20:29:36,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 20:29:36,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 20:29:36,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 20:29:36,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 20:29:36,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 20:29:36,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 20:29:36,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 20:29:36,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 20:29:36,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 20:29:36,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 20:29:36,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 20:29:36,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 20:29:36,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 20:29:36,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 20:29:36,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 20:29:36,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 20:29:36,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 20:29:36,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 20:29:36,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 20:29:36,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 20:29:36,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 20:29:36,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 20:29:36,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 20:29:36,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 20:29:36,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 20:29:36,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 20:29:36,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 20:29:36,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 20:29:36,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 20:29:36,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 20:29:36,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 20:29:36,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 20:29:36,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 20:29:36,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 20:29:36,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 20:29:36,643 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 20:29:36,653 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 20:29:36,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 20:29:36,653 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 20:29:36,653 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 20:29:36,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 20:29:36,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 20:29:36,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 20:29:36,654 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 20:29:36,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 20:29:36,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 20:29:36,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 20:29:36,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 20:29:36,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 20:29:36,655 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 20:29:36,655 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 20:29:36,655 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 20:29:36,656 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 20:29:36,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 20:29:36,656 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 20:29:36,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 20:29:36,656 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 20:29:36,656 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 20:29:36,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 20:29:36,656 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 20:29:36,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 20:29:36,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 20:29:36,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 20:29:36,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 20:29:36,657 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 20:29:36,657 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 20:29:36,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 20:29:36,657 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 20:29:36,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 20:29:36,658 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_56e45812-0283-4067-a39a-2ec9b028d3ce/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 -> f14c15c74d322031bfc0d25066d2ac577ead1d41 [2019-12-01 20:29:36,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 20:29:36,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 20:29:36,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 20:29:36,843 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 20:29:36,843 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 20:29:36,844 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_rmo.opt.i [2019-12-01 20:29:36,886 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/bin/ukojak/data/2f40824f1/5e796f406ab3434e85b43e5f6bc65700/FLAG9bd5aafc9 [2019-12-01 20:29:37,337 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 20:29:37,338 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/sv-benchmarks/c/pthread-wmm/safe007_rmo.opt.i [2019-12-01 20:29:37,349 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/bin/ukojak/data/2f40824f1/5e796f406ab3434e85b43e5f6bc65700/FLAG9bd5aafc9 [2019-12-01 20:29:37,688 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/bin/ukojak/data/2f40824f1/5e796f406ab3434e85b43e5f6bc65700 [2019-12-01 20:29:37,690 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 20:29:37,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 20:29:37,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 20:29:37,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 20:29:37,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 20:29:37,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:29:37" (1/1) ... [2019-12-01 20:29:37,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4400293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:37, skipping insertion in model container [2019-12-01 20:29:37,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:29:37" (1/1) ... [2019-12-01 20:29:37,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 20:29:37,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 20:29:37,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 20:29:37,977 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 20:29:38,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 20:29:38,071 INFO L208 MainTranslator]: Completed translation [2019-12-01 20:29:38,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:38 WrapperNode [2019-12-01 20:29:38,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 20:29:38,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 20:29:38,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 20:29:38,072 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 20:29:38,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:38" (1/1) ... [2019-12-01 20:29:38,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:38" (1/1) ... [2019-12-01 20:29:38,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 20:29:38,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 20:29:38,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 20:29:38,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 20:29:38,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:38" (1/1) ... [2019-12-01 20:29:38,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:38" (1/1) ... [2019-12-01 20:29:38,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:38" (1/1) ... [2019-12-01 20:29:38,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:38" (1/1) ... [2019-12-01 20:29:38,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:38" (1/1) ... [2019-12-01 20:29:38,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:38" (1/1) ... [2019-12-01 20:29:38,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:38" (1/1) ... [2019-12-01 20:29:38,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 20:29:38,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 20:29:38,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 20:29:38,139 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 20:29:38,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:29:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_56e45812-0283-4067-a39a-2ec9b028d3ce/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 [2019-12-01 20:29:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 20:29:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 20:29:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 20:29:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 20:29:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 20:29:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 20:29:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 20:29:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 20:29:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 20:29:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 20:29:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 20:29:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 20:29:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 20:29:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 20:29:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 20:29:38,185 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 20:29:38,558 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 20:29:38,558 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 20:29:38,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:29:38 BoogieIcfgContainer [2019-12-01 20:29:38,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 20:29:38,559 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 20:29:38,560 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 20:29:38,568 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 20:29:38,568 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:29:38" (1/1) ... [2019-12-01 20:29:38,568 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) [2019-12-01 20:29:38,571 INFO L168 Benchmark]: Toolchain (without parser) took 880.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -88.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 11.5 GB. [2019-12-01 20:29:38,572 INFO L168 Benchmark]: CDTParser took 0.17 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. [2019-12-01 20:29:38,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-12-01 20:29:38,573 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.36 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-12-01 20:29:38,573 INFO L168 Benchmark]: Boogie Preprocessor took 29.43 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. [2019-12-01 20:29:38,573 INFO L168 Benchmark]: RCFGBuilder took 420.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. [2019-12-01 20:29:38,574 INFO L168 Benchmark]: CodeCheck took 10.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 20:29:38,576 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 380.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.36 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.43 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 420.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. * CodeCheck took 10.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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...