./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/queue_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_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/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 4dcef825264df8187b9da8f10cba2a6a915a4c48 ..................................................................................................................................................................................................... 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_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/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 4dcef825264df8187b9da8f10cba2a6a915a4c48 .............................................................................................................................................................................................................. 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 12:44:23,252 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:44:23,254 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:44:23,261 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:44:23,261 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:44:23,261 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:44:23,262 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:44:23,263 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:44:23,264 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:44:23,265 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:44:23,265 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:44:23,266 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:44:23,266 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:44:23,267 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:44:23,268 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:44:23,268 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:44:23,269 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:44:23,270 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:44:23,271 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:44:23,272 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:44:23,273 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:44:23,273 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:44:23,275 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:44:23,275 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:44:23,275 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:44:23,276 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:44:23,276 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:44:23,277 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:44:23,277 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:44:23,278 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:44:23,278 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:44:23,279 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:44:23,279 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:44:23,279 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:44:23,280 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:44:23,280 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:44:23,280 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:44:23,289 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:44:23,290 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:44:23,290 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:44:23,290 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:44:23,291 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:44:23,291 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:44:23,291 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:44:23,291 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:44:23,291 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:44:23,291 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:44:23,291 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:44:23,292 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:44:23,292 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:44:23,292 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:44:23,292 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:44:23,292 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:44:23,292 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:44:23,292 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:44:23,292 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:44:23,293 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:44:23,293 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:44:23,293 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:44:23,293 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:44:23,293 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:44:23,293 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:44:23,293 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:44:23,294 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:44:23,294 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:44:23,294 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_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/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 -> 4dcef825264df8187b9da8f10cba2a6a915a4c48 [2018-11-10 12:44:23,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:44:23,324 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:44:23,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:44:23,327 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:44:23,327 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:44:23,328 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/bin-2019/ukojak/../../sv-benchmarks/c/pthread/queue_false-unreach-call.i [2018-11-10 12:44:23,363 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/bin-2019/ukojak/data/47e3b2bc9/dac4bbc651854dca9232aa68afa7223a/FLAG410bafa6b [2018-11-10 12:44:23,811 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:44:23,811 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/sv-benchmarks/c/pthread/queue_false-unreach-call.i [2018-11-10 12:44:23,823 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/bin-2019/ukojak/data/47e3b2bc9/dac4bbc651854dca9232aa68afa7223a/FLAG410bafa6b [2018-11-10 12:44:23,831 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/bin-2019/ukojak/data/47e3b2bc9/dac4bbc651854dca9232aa68afa7223a [2018-11-10 12:44:23,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:44:23,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:44:23,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:44:23,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:44:23,837 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:44:23,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:44:23" (1/1) ... [2018-11-10 12:44:23,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b5db350 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:23, skipping insertion in model container [2018-11-10 12:44:23,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:44:23" (1/1) ... [2018-11-10 12:44:23,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:44:23,877 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:44:24,151 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:44:24,162 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:44:24,203 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:44:24,360 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:44:24,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:24 WrapperNode [2018-11-10 12:44:24,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:44:24,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:44:24,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:44:24,361 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:44:24,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:24" (1/1) ... [2018-11-10 12:44:24,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:24" (1/1) ... [2018-11-10 12:44:24,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:44:24,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:44:24,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:44:24,403 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:44:24,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:24" (1/1) ... [2018-11-10 12:44:24,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:24" (1/1) ... [2018-11-10 12:44:24,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:24" (1/1) ... [2018-11-10 12:44:24,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:24" (1/1) ... [2018-11-10 12:44:24,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:24" (1/1) ... [2018-11-10 12:44:24,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:24" (1/1) ... [2018-11-10 12:44:24,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:24" (1/1) ... [2018-11-10 12:44:24,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:44:24,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:44:24,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:44:24,433 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:44:24,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/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 12:44:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 12:44:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 12:44:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 12:44:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 12:44:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2018-11-10 12:44:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2018-11-10 12:44:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:44:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2018-11-10 12:44:24,482 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2018-11-10 12:44:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 12:44:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:44:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:44:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 12:44:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:44:24,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:44:24,483 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 12:44:24,919 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:44:24,945 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:24,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:24,947 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:44:24,952 INFO L168 Benchmark]: Toolchain (without parser) took 1118.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -119.5 MB). Peak memory consumption was 65.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:24,953 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:44:24,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 526.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -182.9 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:24,954 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:24,954 INFO L168 Benchmark]: Boogie Preprocessor took 29.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:24,955 INFO L168 Benchmark]: RCFGBuilder took 518.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:24,957 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 526.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -182.9 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.82 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.46 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 518.31 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: 53.6 MB). Peak memory consumption was 53.6 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 12:44:26,353 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:44:26,354 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:44:26,362 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:44:26,362 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:44:26,362 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:44:26,363 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:44:26,364 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:44:26,365 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:44:26,366 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:44:26,367 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:44:26,367 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:44:26,367 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:44:26,368 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:44:26,369 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:44:26,369 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:44:26,370 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:44:26,372 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:44:26,373 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:44:26,374 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:44:26,375 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:44:26,376 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:44:26,378 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:44:26,378 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:44:26,378 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:44:26,379 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:44:26,380 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:44:26,380 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:44:26,381 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:44:26,381 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:44:26,382 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:44:26,383 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:44:26,383 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:44:26,383 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:44:26,384 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:44:26,384 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:44:26,384 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:44:26,395 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:44:26,395 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:44:26,395 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:44:26,395 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:44:26,396 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:44:26,396 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:44:26,396 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:44:26,397 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:44:26,397 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:44:26,397 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:44:26,397 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:44:26,397 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:44:26,397 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:44:26,397 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:44:26,397 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:44:26,397 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:44:26,398 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:44:26,398 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:44:26,398 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:44:26,398 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:44:26,398 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:44:26,398 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:44:26,398 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:44:26,398 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:44:26,399 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:44:26,399 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:44:26,399 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:44:26,399 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:44:26,399 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:44:26,399 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:44:26,399 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:44:26,399 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_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/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 -> 4dcef825264df8187b9da8f10cba2a6a915a4c48 [2018-11-10 12:44:26,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:44:26,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:44:26,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:44:26,439 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:44:26,439 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:44:26,440 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/bin-2019/ukojak/../../sv-benchmarks/c/pthread/queue_false-unreach-call.i [2018-11-10 12:44:26,474 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/bin-2019/ukojak/data/9c70930ee/9e9e2ef8804e461ba8b64eb0f8ea42e8/FLAG93d0ed2b3 [2018-11-10 12:44:26,925 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:44:26,925 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/sv-benchmarks/c/pthread/queue_false-unreach-call.i [2018-11-10 12:44:26,935 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/bin-2019/ukojak/data/9c70930ee/9e9e2ef8804e461ba8b64eb0f8ea42e8/FLAG93d0ed2b3 [2018-11-10 12:44:26,946 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/bin-2019/ukojak/data/9c70930ee/9e9e2ef8804e461ba8b64eb0f8ea42e8 [2018-11-10 12:44:26,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:44:26,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:44:26,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:44:26,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:44:26,953 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:44:26,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:44:26" (1/1) ... [2018-11-10 12:44:26,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25cccd1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:26, skipping insertion in model container [2018-11-10 12:44:26,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:44:26" (1/1) ... [2018-11-10 12:44:26,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:44:26,997 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:44:27,291 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:44:27,307 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:44:27,350 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:44:27,429 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:44:27,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:27 WrapperNode [2018-11-10 12:44:27,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:44:27,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:44:27,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:44:27,430 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:44:27,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:27" (1/1) ... [2018-11-10 12:44:27,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:27" (1/1) ... [2018-11-10 12:44:27,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:44:27,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:44:27,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:44:27,523 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:44:27,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:27" (1/1) ... [2018-11-10 12:44:27,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:27" (1/1) ... [2018-11-10 12:44:27,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:27" (1/1) ... [2018-11-10 12:44:27,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:27" (1/1) ... [2018-11-10 12:44:27,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:27" (1/1) ... [2018-11-10 12:44:27,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:27" (1/1) ... [2018-11-10 12:44:27,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:27" (1/1) ... [2018-11-10 12:44:27,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:44:27,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:44:27,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:44:27,555 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:44:27,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_90f8f4fd-d4b1-425c-9a1d-2d6d1636e8c5/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 12:44:27,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 12:44:27,606 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 12:44:27,606 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 12:44:27,606 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 12:44:27,606 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 12:44:27,607 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2018-11-10 12:44:27,607 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2018-11-10 12:44:27,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 12:44:27,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:44:27,607 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2018-11-10 12:44:27,607 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2018-11-10 12:44:27,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:44:27,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 12:44:27,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:44:27,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:44:27,609 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 12:44:28,093 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:44:28,125 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:28,126 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:28,126 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:44:28,128 INFO L168 Benchmark]: Toolchain (without parser) took 1179.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -112.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:28,129 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:44:28,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 479.78 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 881.0 MB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:28,130 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 881.0 MB in the beginning and 1.1 GB in the end (delta: -236.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:28,131 INFO L168 Benchmark]: Boogie Preprocessor took 31.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:44:28,131 INFO L168 Benchmark]: RCFGBuilder took 572.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:28,133 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 479.78 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 881.0 MB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 93.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 881.0 MB in the beginning and 1.1 GB in the end (delta: -236.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.61 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 572.81 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: 59.0 MB). Peak memory consumption was 59.0 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...