./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1019a7ce-f411-475c-b7c7-8cf2b41b8cd9/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1019a7ce-f411-475c-b7c7-8cf2b41b8cd9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1019a7ce-f411-475c-b7c7-8cf2b41b8cd9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1019a7ce-f411-475c-b7c7-8cf2b41b8cd9/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1019a7ce-f411-475c-b7c7-8cf2b41b8cd9/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1019a7ce-f411-475c-b7c7-8cf2b41b8cd9/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 721040ccfb5c512d9b5570a5588d6d5badc4640a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 23:11:59,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:11:59,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:11:59,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:11:59,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:11:59,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:11:59,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:11:59,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:11:59,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:11:59,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:11:59,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:11:59,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:11:59,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:11:59,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:11:59,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:11:59,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:11:59,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:11:59,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:11:59,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:11:59,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:11:59,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:11:59,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:11:59,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:11:59,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:11:59,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:11:59,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:11:59,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:11:59,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:11:59,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:11:59,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:11:59,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:11:59,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:11:59,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:11:59,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:11:59,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:11:59,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:11:59,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:11:59,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:11:59,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:11:59,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:11:59,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:11:59,486 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1019a7ce-f411-475c-b7c7-8cf2b41b8cd9/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 23:11:59,511 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:11:59,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:11:59,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:11:59,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:11:59,513 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 23:11:59,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:11:59,513 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:11:59,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:11:59,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:11:59,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:11:59,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:11:59,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:11:59,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:11:59,515 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:11:59,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:11:59,515 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:11:59,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:11:59,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:11:59,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 23:11:59,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:11:59,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 23:11:59,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 23:11:59,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:11:59,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:11:59,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:11:59,517 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 23:11:59,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:11:59,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:11:59,518 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1019a7ce-f411-475c-b7c7-8cf2b41b8cd9/bin/uautomizer 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 -> Automizer 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 -> 721040ccfb5c512d9b5570a5588d6d5badc4640a [2019-11-19 23:11:59,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:11:59,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:11:59,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:11:59,714 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:11:59,714 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:11:59,716 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1019a7ce-f411-475c-b7c7-8cf2b41b8cd9/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2019-11-19 23:11:59,778 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1019a7ce-f411-475c-b7c7-8cf2b41b8cd9/bin/uautomizer/data/36e819e7b/8c2eae206b254833a79c3b8632a16bd8/FLAGa69cd2158 [2019-11-19 23:12:00,205 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:12:00,206 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1019a7ce-f411-475c-b7c7-8cf2b41b8cd9/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2019-11-19 23:12:00,218 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1019a7ce-f411-475c-b7c7-8cf2b41b8cd9/bin/uautomizer/data/36e819e7b/8c2eae206b254833a79c3b8632a16bd8/FLAGa69cd2158 [2019-11-19 23:12:00,598 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1019a7ce-f411-475c-b7c7-8cf2b41b8cd9/bin/uautomizer/data/36e819e7b/8c2eae206b254833a79c3b8632a16bd8 [2019-11-19 23:12:00,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:12:00,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:12:00,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:12:00,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:12:00,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:12:00,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:12:00" (1/1) ... [2019-11-19 23:12:00,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60e1ca53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:12:00, skipping insertion in model container [2019-11-19 23:12:00,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:12:00" (1/1) ... [2019-11-19 23:12:00,617 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:12:00,662 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:12:01,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:12:01,128 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:12:01,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:12:01,233 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:12:01,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:12:01 WrapperNode [2019-11-19 23:12:01,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:12:01,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:12:01,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:12:01,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:12:01,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:12:01" (1/1) ... [2019-11-19 23:12:01,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:12:01" (1/1) ... [2019-11-19 23:12:01,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:12:01,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:12:01,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:12:01,278 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:12:01,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:12:01" (1/1) ... [2019-11-19 23:12:01,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:12:01" (1/1) ... [2019-11-19 23:12:01,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:12:01" (1/1) ... [2019-11-19 23:12:01,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:12:01" (1/1) ... [2019-11-19 23:12:01,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:12:01" (1/1) ... [2019-11-19 23:12:01,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:12:01" (1/1) ... [2019-11-19 23:12:01,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:12:01" (1/1) ... [2019-11-19 23:12:01,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:12:01,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:12:01,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:12:01,307 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:12:01,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:12:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1019a7ce-f411-475c-b7c7-8cf2b41b8cd9/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-11-19 23:12:01,366 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-19 23:12:01,367 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-19 23:12:01,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 23:12:01,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:12:01,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:12:01,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:12:01,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:12:01,371 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 23:12:01,492 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-19 23:12:01,494 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-19 23:12:01,666 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:12:01,666 INFO L285 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-19 23:12:01,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:12:01 BoogieIcfgContainer [2019-11-19 23:12:01,667 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:12:01,668 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 23:12:01,668 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 23:12:01,671 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 23:12:01,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 11:12:00" (1/3) ... [2019-11-19 23:12:01,672 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c90c118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 11:12:01, skipping insertion in model container [2019-11-19 23:12:01,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:12:01" (2/3) ... [2019-11-19 23:12:01,672 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c90c118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 11:12:01, skipping insertion in model container [2019-11-19 23:12:01,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:12:01" (3/3) ... [2019-11-19 23:12:01,674 INFO L109 eAbstractionObserver]: Analyzing ICFG 39_rand_lock_p0_vs.i [2019-11-19 23:12:01,736 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,736 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,736 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,736 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,737 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,737 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,737 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,738 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,738 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,738 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,738 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,738 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,739 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,739 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,740 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,740 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,740 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,740 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,740 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,741 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,741 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,741 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,741 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,742 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,742 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,742 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,742 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,743 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,743 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,743 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,743 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,744 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,744 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,744 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,744 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,745 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,745 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,745 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,745 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,746 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,746 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,746 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,747 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,747 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,747 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,747 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,748 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,748 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,748 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,748 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,749 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,749 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,749 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,750 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,750 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,750 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,751 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,760 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,760 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,760 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,761 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,761 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,761 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,761 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,762 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,762 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,762 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,762 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,763 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,763 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,763 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,764 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,764 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,764 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,764 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,765 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,765 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,765 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,765 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,766 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,766 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,766 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,766 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,767 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,767 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,767 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,767 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,768 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,768 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,768 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,768 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,769 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,769 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,769 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,769 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,773 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,774 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,774 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,774 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,774 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,775 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,775 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,775 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,775 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,776 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,776 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,776 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,776 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,777 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,779 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,779 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,779 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,780 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,781 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,781 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,781 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,781 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,782 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,782 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,782 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,782 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,782 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,783 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,783 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,783 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,784 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,784 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,784 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,784 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,785 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,785 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,785 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,785 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,786 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,786 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,786 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,786 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,787 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,787 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,787 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,787 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,788 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,788 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,788 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,788 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,792 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,792 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,793 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,793 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,793 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,793 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,793 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,794 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,794 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,794 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,794 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,794 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,795 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,795 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,795 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,795 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,795 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,795 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,796 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,796 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,796 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,796 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,796 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 23:12:01,808 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-19 23:12:01,808 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 23:12:01,815 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-11-19 23:12:01,826 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-11-19 23:12:01,845 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 23:12:01,845 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 23:12:01,845 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 23:12:01,845 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 23:12:01,845 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 23:12:01,846 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 23:12:01,846 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 23:12:01,846 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 23:12:01,860 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 137 places, 143 transitions [2019-11-19 23:18:38,552 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 533878 states. [2019-11-19 23:18:38,553 INFO L276 IsEmpty]: Start isEmpty. Operand 533878 states. [2019-11-19 23:18:38,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-19 23:18:38,567 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:18:38,568 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:18:38,569 INFO L410 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:18:38,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:18:38,573 INFO L82 PathProgramCache]: Analyzing trace with hash 235901476, now seen corresponding path program 1 times [2019-11-19 23:18:38,581 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:18:38,581 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611173102] [2019-11-19 23:18:38,582 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:18:38,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:38,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:18:38,781 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611173102] [2019-11-19 23:18:38,781 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:18:38,782 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:18:38,783 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291204040] [2019-11-19 23:18:38,787 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 23:18:38,787 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:18:38,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:18:38,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:18:38,802 INFO L87 Difference]: Start difference. First operand 533878 states. Second operand 3 states. [2019-11-19 23:18:42,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:18:42,205 INFO L93 Difference]: Finished difference Result 221051 states and 833173 transitions. [2019-11-19 23:18:42,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:18:42,207 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-19 23:18:42,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:18:42,888 INFO L225 Difference]: With dead ends: 221051 [2019-11-19 23:18:42,888 INFO L226 Difference]: Without dead ends: 123495 [2019-11-19 23:18:42,890 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:18:47,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123495 states. [2019-11-19 23:18:50,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123495 to 123495. [2019-11-19 23:18:50,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123495 states. [2019-11-19 23:18:51,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123495 states to 123495 states and 447154 transitions. [2019-11-19 23:18:51,059 INFO L78 Accepts]: Start accepts. Automaton has 123495 states and 447154 transitions. Word has length 19 [2019-11-19 23:18:51,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:18:51,060 INFO L462 AbstractCegarLoop]: Abstraction has 123495 states and 447154 transitions. [2019-11-19 23:18:51,060 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 23:18:51,060 INFO L276 IsEmpty]: Start isEmpty. Operand 123495 states and 447154 transitions. [2019-11-19 23:18:51,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-19 23:18:51,151 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:18:51,151 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:18:51,152 INFO L410 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:18:51,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:18:51,152 INFO L82 PathProgramCache]: Analyzing trace with hash 1770174879, now seen corresponding path program 1 times [2019-11-19 23:18:51,152 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:18:51,153 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052898702] [2019-11-19 23:18:51,153 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:18:51,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:51,524 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 23:18:51,527 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052898702] [2019-11-19 23:18:51,528 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:18:51,528 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-11-19 23:18:51,528 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107361509] [2019-11-19 23:18:51,530 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-19 23:18:51,531 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:18:51,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-19 23:18:51,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2019-11-19 23:18:51,532 INFO L87 Difference]: Start difference. First operand 123495 states and 447154 transitions. Second operand 12 states. [2019-11-19 23:18:53,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:18:53,658 INFO L93 Difference]: Finished difference Result 166503 states and 598834 transitions. [2019-11-19 23:18:53,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-11-19 23:18:53,658 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 47 [2019-11-19 23:18:53,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:18:54,272 INFO L225 Difference]: With dead ends: 166503 [2019-11-19 23:18:54,273 INFO L226 Difference]: Without dead ends: 157287 [2019-11-19 23:18:54,275 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=228, Invalid=528, Unknown=0, NotChecked=0, Total=756 [2019-11-19 23:18:59,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157287 states. [2019-11-19 23:19:01,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157287 to 130023. [2019-11-19 23:19:01,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130023 states. [2019-11-19 23:19:17,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130023 states to 130023 states and 470506 transitions. [2019-11-19 23:19:17,091 INFO L78 Accepts]: Start accepts. Automaton has 130023 states and 470506 transitions. Word has length 47 [2019-11-19 23:19:17,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:19:17,093 INFO L462 AbstractCegarLoop]: Abstraction has 130023 states and 470506 transitions. [2019-11-19 23:19:17,093 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-19 23:19:17,093 INFO L276 IsEmpty]: Start isEmpty. Operand 130023 states and 470506 transitions. [2019-11-19 23:19:17,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-19 23:19:17,143 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:19:17,143 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:19:17,143 INFO L410 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:19:17,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:19:17,144 INFO L82 PathProgramCache]: Analyzing trace with hash -1088111713, now seen corresponding path program 1 times [2019-11-19 23:19:17,144 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:19:17,144 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918168919] [2019-11-19 23:19:17,145 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:19:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:17,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 23:19:17,415 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918168919] [2019-11-19 23:19:17,415 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:19:17,415 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-11-19 23:19:17,416 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295810251] [2019-11-19 23:19:17,417 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-19 23:19:17,419 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:19:17,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-19 23:19:17,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2019-11-19 23:19:17,420 INFO L87 Difference]: Start difference. First operand 130023 states and 470506 transitions. Second operand 12 states. [2019-11-19 23:19:19,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:19:19,096 INFO L93 Difference]: Finished difference Result 170247 states and 611506 transitions. [2019-11-19 23:19:19,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-11-19 23:19:19,096 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 47 [2019-11-19 23:19:19,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:19:19,454 INFO L225 Difference]: With dead ends: 170247 [2019-11-19 23:19:19,454 INFO L226 Difference]: Without dead ends: 142311 [2019-11-19 23:19:19,455 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=228, Invalid=528, Unknown=0, NotChecked=0, Total=756 [2019-11-19 23:19:24,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142311 states. [2019-11-19 23:19:27,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142311 to 117831. [2019-11-19 23:19:27,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117831 states. [2019-11-19 23:19:28,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117831 states to 117831 states and 424393 transitions. [2019-11-19 23:19:28,143 INFO L78 Accepts]: Start accepts. Automaton has 117831 states and 424393 transitions. Word has length 47 [2019-11-19 23:19:28,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:19:28,143 INFO L462 AbstractCegarLoop]: Abstraction has 117831 states and 424393 transitions. [2019-11-19 23:19:28,143 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-19 23:19:28,144 INFO L276 IsEmpty]: Start isEmpty. Operand 117831 states and 424393 transitions. [2019-11-19 23:19:28,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-19 23:19:28,187 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:19:28,187 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:19:28,187 INFO L410 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:19:28,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:19:28,188 INFO L82 PathProgramCache]: Analyzing trace with hash -1601551452, now seen corresponding path program 1 times [2019-11-19 23:19:28,188 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:19:28,188 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46655329] [2019-11-19 23:19:28,188 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:19:28,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:28,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 23:19:28,420 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46655329] [2019-11-19 23:19:28,420 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:19:28,420 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-11-19 23:19:28,420 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880520307] [2019-11-19 23:19:28,421 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-19 23:19:28,421 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:19:28,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-19 23:19:28,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2019-11-19 23:19:28,422 INFO L87 Difference]: Start difference. First operand 117831 states and 424393 transitions. Second operand 12 states. [2019-11-19 23:19:29,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:19:29,959 INFO L93 Difference]: Finished difference Result 155271 states and 554713 transitions. [2019-11-19 23:19:29,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-11-19 23:19:29,959 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 47 [2019-11-19 23:19:29,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:19:30,242 INFO L225 Difference]: With dead ends: 155271 [2019-11-19 23:19:30,242 INFO L226 Difference]: Without dead ends: 108615 [2019-11-19 23:19:30,243 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=228, Invalid=528, Unknown=0, NotChecked=0, Total=756 [2019-11-19 23:19:34,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108615 states. [2019-11-19 23:19:37,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108615 to 86919. [2019-11-19 23:19:37,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86919 states. [2019-11-19 23:19:37,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86919 states to 86919 states and 308815 transitions. [2019-11-19 23:19:37,264 INFO L78 Accepts]: Start accepts. Automaton has 86919 states and 308815 transitions. Word has length 47 [2019-11-19 23:19:37,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:19:37,265 INFO L462 AbstractCegarLoop]: Abstraction has 86919 states and 308815 transitions. [2019-11-19 23:19:37,265 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-19 23:19:37,265 INFO L276 IsEmpty]: Start isEmpty. Operand 86919 states and 308815 transitions. [2019-11-19 23:19:37,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-19 23:19:37,401 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:19:37,401 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:19:37,402 INFO L410 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:19:37,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:19:37,402 INFO L82 PathProgramCache]: Analyzing trace with hash 1906402671, now seen corresponding path program 1 times [2019-11-19 23:19:37,402 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:19:37,403 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830129256] [2019-11-19 23:19:37,403 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:19:37,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:37,508 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:19:37,509 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830129256] [2019-11-19 23:19:37,509 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:19:37,509 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-19 23:19:37,510 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1008420108] [2019-11-19 23:19:37,510 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-19 23:19:37,510 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:19:37,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-19 23:19:37,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-19 23:19:37,511 INFO L87 Difference]: Start difference. First operand 86919 states and 308815 transitions. Second operand 7 states. [2019-11-19 23:19:38,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:19:38,305 INFO L93 Difference]: Finished difference Result 122247 states and 435103 transitions. [2019-11-19 23:19:38,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-19 23:19:38,305 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 75 [2019-11-19 23:19:38,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:19:38,481 INFO L225 Difference]: With dead ends: 122247 [2019-11-19 23:19:38,482 INFO L226 Difference]: Without dead ends: 84999 [2019-11-19 23:19:38,483 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=82, Invalid=158, Unknown=0, NotChecked=0, Total=240 [2019-11-19 23:19:41,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84999 states. [2019-11-19 23:19:42,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84999 to 71943. [2019-11-19 23:19:42,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71943 states. [2019-11-19 23:19:42,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71943 states to 71943 states and 254139 transitions. [2019-11-19 23:19:42,442 INFO L78 Accepts]: Start accepts. Automaton has 71943 states and 254139 transitions. Word has length 75 [2019-11-19 23:19:42,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:19:42,442 INFO L462 AbstractCegarLoop]: Abstraction has 71943 states and 254139 transitions. [2019-11-19 23:19:42,442 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-19 23:19:42,443 INFO L276 IsEmpty]: Start isEmpty. Operand 71943 states and 254139 transitions. [2019-11-19 23:19:42,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-19 23:19:42,528 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:19:42,529 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:19:42,529 INFO L410 AbstractCegarLoop]: === Iteration 6 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:19:42,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:19:42,530 INFO L82 PathProgramCache]: Analyzing trace with hash 354935609, now seen corresponding path program 2 times [2019-11-19 23:19:42,530 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:19:42,530 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170243411] [2019-11-19 23:19:42,530 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:19:42,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:42,584 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:19:42,584 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170243411] [2019-11-19 23:19:42,584 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:19:42,584 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:19:42,585 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799936215] [2019-11-19 23:19:42,585 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 23:19:42,585 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:19:42,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:19:42,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:19:42,586 INFO L87 Difference]: Start difference. First operand 71943 states and 254139 transitions. Second operand 3 states. [2019-11-19 23:19:42,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:19:42,876 INFO L93 Difference]: Finished difference Result 69927 states and 246764 transitions. [2019-11-19 23:19:42,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:19:42,877 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 75 [2019-11-19 23:19:42,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:19:43,015 INFO L225 Difference]: With dead ends: 69927 [2019-11-19 23:19:43,015 INFO L226 Difference]: Without dead ends: 69863 [2019-11-19 23:19:43,016 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:19:45,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69863 states. [2019-11-19 23:19:45,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69863 to 69863. [2019-11-19 23:19:45,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69863 states. [2019-11-19 23:19:46,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69863 states to 69863 states and 246538 transitions. [2019-11-19 23:19:46,149 INFO L78 Accepts]: Start accepts. Automaton has 69863 states and 246538 transitions. Word has length 75 [2019-11-19 23:19:46,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:19:46,149 INFO L462 AbstractCegarLoop]: Abstraction has 69863 states and 246538 transitions. [2019-11-19 23:19:46,149 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 23:19:46,149 INFO L276 IsEmpty]: Start isEmpty. Operand 69863 states and 246538 transitions. [2019-11-19 23:19:46,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-19 23:19:46,231 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:19:46,232 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:19:46,232 INFO L410 AbstractCegarLoop]: === Iteration 7 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:19:46,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:19:46,232 INFO L82 PathProgramCache]: Analyzing trace with hash -807928181, now seen corresponding path program 3 times [2019-11-19 23:19:46,232 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:19:46,232 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632012094] [2019-11-19 23:19:46,233 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:19:46,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:46,331 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:19:46,332 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632012094] [2019-11-19 23:19:46,332 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:19:46,332 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-19 23:19:46,332 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348261821] [2019-11-19 23:19:46,333 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-19 23:19:46,333 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:19:46,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-19 23:19:46,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-19 23:19:46,334 INFO L87 Difference]: Start difference. First operand 69863 states and 246538 transitions. Second operand 7 states. [2019-11-19 23:19:46,766 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-11-19 23:19:47,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:19:47,330 INFO L93 Difference]: Finished difference Result 92903 states and 328798 transitions. [2019-11-19 23:19:47,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-19 23:19:47,331 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 75 [2019-11-19 23:19:47,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:19:47,433 INFO L225 Difference]: With dead ends: 92903 [2019-11-19 23:19:47,433 INFO L226 Difference]: Without dead ends: 49351 [2019-11-19 23:19:47,433 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=82, Invalid=158, Unknown=0, NotChecked=0, Total=240 [2019-11-19 23:19:48,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49351 states. [2019-11-19 23:19:48,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49351 to 42823. [2019-11-19 23:19:48,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42823 states. [2019-11-19 23:19:48,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42823 states to 42823 states and 150193 transitions. [2019-11-19 23:19:48,710 INFO L78 Accepts]: Start accepts. Automaton has 42823 states and 150193 transitions. Word has length 75 [2019-11-19 23:19:48,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:19:48,711 INFO L462 AbstractCegarLoop]: Abstraction has 42823 states and 150193 transitions. [2019-11-19 23:19:48,711 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-19 23:19:48,711 INFO L276 IsEmpty]: Start isEmpty. Operand 42823 states and 150193 transitions. [2019-11-19 23:19:48,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-19 23:19:48,755 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:19:48,756 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:19:48,756 INFO L410 AbstractCegarLoop]: === Iteration 8 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:19:48,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:19:48,756 INFO L82 PathProgramCache]: Analyzing trace with hash 1750932271, now seen corresponding path program 1 times [2019-11-19 23:19:48,756 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:19:48,757 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028516537] [2019-11-19 23:19:48,757 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:19:48,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:48,852 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:19:48,852 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028516537] [2019-11-19 23:19:48,852 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:19:48,852 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-19 23:19:48,853 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485187638] [2019-11-19 23:19:48,853 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-19 23:19:48,853 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:19:48,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-19 23:19:48,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-19 23:19:48,854 INFO L87 Difference]: Start difference. First operand 42823 states and 150193 transitions. Second operand 7 states. [2019-11-19 23:19:49,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:19:49,278 INFO L93 Difference]: Finished difference Result 53575 states and 188425 transitions. [2019-11-19 23:19:49,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-19 23:19:49,279 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 75 [2019-11-19 23:19:49,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:19:49,279 INFO L225 Difference]: With dead ends: 53575 [2019-11-19 23:19:49,279 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 23:19:49,279 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=82, Invalid=158, Unknown=0, NotChecked=0, Total=240 [2019-11-19 23:19:49,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 23:19:49,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 23:19:49,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 23:19:49,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 23:19:49,280 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 75 [2019-11-19 23:19:49,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:19:49,280 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 23:19:49,280 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-19 23:19:49,280 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 23:19:49,281 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 23:19:49,283 INFO L304 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2019-11-19 23:19:49,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 11:19:49 BasicIcfg [2019-11-19 23:19:49,285 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 23:19:49,286 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 23:19:49,286 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 23:19:49,286 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 23:19:49,287 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:12:01" (3/4) ... [2019-11-19 23:19:49,290 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 23:19:49,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thr1 [2019-11-19 23:19:49,301 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2019-11-19 23:19:49,302 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-19 23:19:49,302 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 23:19:49,335 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1019a7ce-f411-475c-b7c7-8cf2b41b8cd9/bin/uautomizer/witness.graphml [2019-11-19 23:19:49,335 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 23:19:49,337 INFO L168 Benchmark]: Toolchain (without parser) took 468734.83 ms. Allocated memory was 1.0 GB in the beginning and 6.4 GB in the end (delta: 5.4 GB). Free memory was 938.0 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2019-11-19 23:19:49,337 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:19:49,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -176.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-19 23:19:49,339 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:19:49,339 INFO L168 Benchmark]: Boogie Preprocessor took 28.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:19:49,340 INFO L168 Benchmark]: RCFGBuilder took 360.39 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: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2019-11-19 23:19:49,340 INFO L168 Benchmark]: TraceAbstraction took 467617.31 ms. Allocated memory was 1.2 GB in the beginning and 6.4 GB in the end (delta: 5.2 GB). Free memory was 1.1 GB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2019-11-19 23:19:49,341 INFO L168 Benchmark]: Witness Printer took 49.78 ms. Allocated memory is still 6.4 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. [2019-11-19 23:19:49,344 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 631.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -176.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.29 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 360.39 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: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 467617.31 ms. Allocated memory was 1.2 GB in the beginning and 6.4 GB in the end (delta: 5.2 GB). Free memory was 1.1 GB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Witness Printer took 49.78 ms. Allocated memory is still 6.4 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 695]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 695]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 695]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 695]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 169 locations, 4 error locations. Result: SAFE, OverallTime: 467.4s, OverallIterations: 8, TraceHistogramMax: 3, AutomataDifference: 13.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3660 SDtfs, 7376 SDslu, 15731 SDs, 0 SdLazy, 1360 SolverSat, 63 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 165 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 377 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=533878occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 55.0s AutomataMinimizationTime, 8 MinimizatonAttempts, 93024 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 460 NumberOfCodeBlocks, 460 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 452 ConstructedInterpolants, 0 QuantifiedInterpolants, 85632 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 49/49 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...