./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/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 503becab32df26e7fb48d4b324b68cdf317e346a ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/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 503becab32df26e7fb48d4b324b68cdf317e346a ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:42:20,104 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:42:20,105 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:42:20,111 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:42:20,111 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:42:20,111 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:42:20,112 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:42:20,113 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:42:20,114 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:42:20,115 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:42:20,116 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:42:20,116 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:42:20,116 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:42:20,117 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:42:20,118 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:42:20,118 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:42:20,119 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:42:20,120 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:42:20,121 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:42:20,123 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:42:20,123 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:42:20,124 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:42:20,126 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:42:20,126 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:42:20,126 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:42:20,127 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:42:20,127 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:42:20,128 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:42:20,128 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:42:20,129 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:42:20,129 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:42:20,130 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:42:20,130 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:42:20,130 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:42:20,131 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:42:20,131 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:42:20,131 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:42:20,140 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:42:20,140 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:42:20,141 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:42:20,141 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:42:20,141 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:42:20,142 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:42:20,142 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:42:20,142 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:42:20,142 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:42:20,142 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:42:20,142 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:42:20,143 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:42:20,143 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:42:20,143 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:42:20,143 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:42:20,143 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:42:20,143 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:42:20,143 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:42:20,144 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:42:20,144 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:42:20,144 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:42:20,144 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:42:20,144 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:42:20,144 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:42:20,145 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:42:20,145 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:42:20,145 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:42:20,145 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:42:20,145 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/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 -> 503becab32df26e7fb48d4b324b68cdf317e346a [2018-11-10 07:42:20,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:42:20,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:42:20,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:42:20,179 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:42:20,179 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:42:20,179 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/ukojak/../../sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i [2018-11-10 07:42:20,215 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/ukojak/data/bc3950ee8/146857ba79594c6a89f6109a616efe2b/FLAGa098cb5c9 [2018-11-10 07:42:20,607 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:42:20,608 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i [2018-11-10 07:42:20,620 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/ukojak/data/bc3950ee8/146857ba79594c6a89f6109a616efe2b/FLAGa098cb5c9 [2018-11-10 07:42:20,630 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/ukojak/data/bc3950ee8/146857ba79594c6a89f6109a616efe2b [2018-11-10 07:42:20,632 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:42:20,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:42:20,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:42:20,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:42:20,638 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:42:20,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:42:20" (1/1) ... [2018-11-10 07:42:20,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29304491 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:20, skipping insertion in model container [2018-11-10 07:42:20,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:42:20" (1/1) ... [2018-11-10 07:42:20,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:42:20,686 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:42:20,988 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:42:21,025 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:42:21,067 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:42:21,231 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:42:21,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:21 WrapperNode [2018-11-10 07:42:21,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:42:21,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:42:21,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:42:21,232 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:42:21,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:21" (1/1) ... [2018-11-10 07:42:21,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:21" (1/1) ... [2018-11-10 07:42:21,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:42:21,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:42:21,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:42:21,312 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:42:21,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:21" (1/1) ... [2018-11-10 07:42:21,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:21" (1/1) ... [2018-11-10 07:42:21,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:21" (1/1) ... [2018-11-10 07:42:21,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:21" (1/1) ... [2018-11-10 07:42:21,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:21" (1/1) ... [2018-11-10 07:42:21,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:21" (1/1) ... [2018-11-10 07:42:21,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:21" (1/1) ... [2018-11-10 07:42:21,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:42:21,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:42:21,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:42:21,380 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:42:21,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/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 [2018-11-10 07:42:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 07:42:21,434 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 07:42:21,434 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 07:42:21,434 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 07:42:21,434 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2018-11-10 07:42:21,434 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2018-11-10 07:42:21,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:42:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2018-11-10 07:42:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2018-11-10 07:42:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 07:42:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:42:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 07:42:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 07:42:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:42:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:42:21,437 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:42:22,904 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:42:22,951 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:42:22,952 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:42:22,953 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:42:22,956 INFO L168 Benchmark]: Toolchain (without parser) took 2322.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 950.1 MB in the beginning and 887.3 MB in the end (delta: 62.9 MB). Peak memory consumption was 207.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:22,957 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:42:22,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 597.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -149.9 MB). Peak memory consumption was 55.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:22,958 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:22,959 INFO L168 Benchmark]: Boogie Preprocessor took 67.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:22,960 INFO L168 Benchmark]: RCFGBuilder took 1575.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 887.3 MB in the end (delta: 192.8 MB). Peak memory consumption was 192.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:22,964 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 597.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -149.9 MB). Peak memory consumption was 55.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.79 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: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.57 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1575.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 887.3 MB in the end (delta: 192.8 MB). Peak memory consumption was 192.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:42:24,552 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:42:24,553 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:42:24,562 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:42:24,562 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:42:24,562 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:42:24,563 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:42:24,565 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:42:24,566 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:42:24,566 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:42:24,567 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:42:24,567 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:42:24,568 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:42:24,569 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:42:24,570 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:42:24,571 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:42:24,571 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:42:24,573 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:42:24,575 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:42:24,576 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:42:24,577 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:42:24,578 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:42:24,580 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:42:24,580 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:42:24,580 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:42:24,581 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:42:24,582 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:42:24,583 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:42:24,584 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:42:24,584 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:42:24,585 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:42:24,585 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:42:24,586 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:42:24,586 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:42:24,587 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:42:24,587 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:42:24,587 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:42:24,600 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:42:24,600 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:42:24,600 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:42:24,601 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:42:24,601 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:42:24,601 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:42:24,601 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:42:24,601 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:42:24,602 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:42:24,602 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:42:24,602 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:42:24,602 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:42:24,602 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:42:24,602 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:42:24,603 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:42:24,603 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:42:24,603 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:42:24,603 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:42:24,603 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:42:24,603 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:42:24,603 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:42:24,604 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:42:24,604 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:42:24,604 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:42:24,604 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:42:24,604 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:42:24,604 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:42:24,605 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:42:24,605 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:42:24,605 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:42:24,605 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:42:24,605 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/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 -> 503becab32df26e7fb48d4b324b68cdf317e346a [2018-11-10 07:42:24,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:42:24,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:42:24,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:42:24,648 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:42:24,649 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:42:24,649 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/ukojak/../../sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i [2018-11-10 07:42:24,690 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/ukojak/data/54aef90f3/d85e19680a2943f99343238697d7cbb6/FLAG2e541350a [2018-11-10 07:42:25,094 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:42:25,094 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i [2018-11-10 07:42:25,107 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/ukojak/data/54aef90f3/d85e19680a2943f99343238697d7cbb6/FLAG2e541350a [2018-11-10 07:42:25,116 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/ukojak/data/54aef90f3/d85e19680a2943f99343238697d7cbb6 [2018-11-10 07:42:25,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:42:25,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:42:25,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:42:25,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:42:25,123 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:42:25,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:42:25" (1/1) ... [2018-11-10 07:42:25,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64d67a98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:25, skipping insertion in model container [2018-11-10 07:42:25,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:42:25" (1/1) ... [2018-11-10 07:42:25,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:42:25,165 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:42:25,461 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:42:25,503 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:42:25,546 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:42:25,771 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:42:25,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:25 WrapperNode [2018-11-10 07:42:25,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:42:25,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:42:25,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:42:25,772 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:42:25,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:25" (1/1) ... [2018-11-10 07:42:25,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:25" (1/1) ... [2018-11-10 07:42:25,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:42:25,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:42:25,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:42:25,849 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:42:25,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:25" (1/1) ... [2018-11-10 07:42:25,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:25" (1/1) ... [2018-11-10 07:42:25,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:25" (1/1) ... [2018-11-10 07:42:25,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:25" (1/1) ... [2018-11-10 07:42:25,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:25" (1/1) ... [2018-11-10 07:42:25,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:25" (1/1) ... [2018-11-10 07:42:25,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:25" (1/1) ... [2018-11-10 07:42:25,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:42:25,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:42:25,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:42:25,915 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:42:25,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2bcc7149-3bea-4cd8-afcd-ff99d1084f31/bin-2019/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 [2018-11-10 07:42:25,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 07:42:25,959 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 07:42:25,960 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 07:42:25,960 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 07:42:25,960 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 07:42:25,960 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2018-11-10 07:42:25,960 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2018-11-10 07:42:25,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 07:42:25,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:42:25,960 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2018-11-10 07:42:25,960 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2018-11-10 07:42:25,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:42:25,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 07:42:25,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:42:25,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:42:25,963 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:42:28,053 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:42:28,098 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:42:28,099 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:42:28,099 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:42:28,104 INFO L168 Benchmark]: Toolchain (without parser) took 2985.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 945.5 MB in the beginning and 922.5 MB in the end (delta: 23.0 MB). Peak memory consumption was 186.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:28,106 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:42:28,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 945.5 MB in the beginning and 1.2 GB in the end (delta: -211.0 MB). Peak memory consumption was 101.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:28,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:28,107 INFO L168 Benchmark]: Boogie Preprocessor took 65.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:28,108 INFO L168 Benchmark]: RCFGBuilder took 2188.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 922.5 MB in the end (delta: 209.9 MB). Peak memory consumption was 209.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:28,111 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 651.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 945.5 MB in the beginning and 1.2 GB in the end (delta: -211.0 MB). Peak memory consumption was 101.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.53 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: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2188.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 922.5 MB in the end (delta: 209.9 MB). Peak memory consumption was 209.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...