/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/svcomp/pthread-lit/qw2004-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-21 15:49:46,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-21 15:49:46,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-21 15:49:46,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-21 15:49:46,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-21 15:49:46,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-21 15:49:46,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-21 15:49:46,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-21 15:49:46,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-21 15:49:46,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-21 15:49:46,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-21 15:49:46,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-21 15:49:46,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-21 15:49:46,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-21 15:49:46,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-21 15:49:46,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-21 15:49:46,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-21 15:49:46,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-21 15:49:46,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-21 15:49:46,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-21 15:49:46,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-21 15:49:46,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-21 15:49:46,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-21 15:49:46,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-21 15:49:46,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-21 15:49:46,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-21 15:49:46,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-21 15:49:46,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-21 15:49:46,372 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf [2021-01-21 15:49:46,426 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-21 15:49:46,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-21 15:49:46,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-21 15:49:46,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-21 15:49:46,433 INFO L138 SettingsManager]: * Use SBE=true [2021-01-21 15:49:46,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-21 15:49:46,433 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-21 15:49:46,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-21 15:49:46,434 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-21 15:49:46,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-21 15:49:46,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-21 15:49:46,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-21 15:49:46,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-21 15:49:46,437 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-21 15:49:46,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-21 15:49:46,437 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-21 15:49:46,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-21 15:49:46,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-21 15:49:46,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-21 15:49:46,438 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-21 15:49:46,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-21 15:49:46,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-21 15:49:46,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-21 15:49:46,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-21 15:49:46,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-21 15:49:46,440 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-21 15:49:46,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-21 15:49:46,440 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-21 15:49:46,440 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-21 15:49:46,441 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-21 15:49:46,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-21 15:49:46,441 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-21 15:49:46,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-21 15:49:46,442 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-21 15:49:46,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-21 15:49:46,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-21 15:49:46,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-21 15:49:46,897 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-21 15:49:46,898 INFO L275 PluginConnector]: CDTParser initialized [2021-01-21 15:49:46,899 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/qw2004-2.i [2021-01-21 15:49:46,993 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/327edbed3/d7aeb32adf924c019e6daac369d9ebaf/FLAGda2fb8c2a [2021-01-21 15:49:47,746 INFO L306 CDTParser]: Found 1 translation units. [2021-01-21 15:49:47,747 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/qw2004-2.i [2021-01-21 15:49:47,775 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/327edbed3/d7aeb32adf924c019e6daac369d9ebaf/FLAGda2fb8c2a [2021-01-21 15:49:47,804 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/327edbed3/d7aeb32adf924c019e6daac369d9ebaf [2021-01-21 15:49:47,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-21 15:49:47,812 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-21 15:49:47,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-21 15:49:47,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-21 15:49:47,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-21 15:49:47,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 03:49:47" (1/1) ... [2021-01-21 15:49:47,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc36efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:49:47, skipping insertion in model container [2021-01-21 15:49:47,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 03:49:47" (1/1) ... [2021-01-21 15:49:47,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-21 15:49:47,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-21 15:49:48,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 15:49:48,369 INFO L203 MainTranslator]: Completed pre-run [2021-01-21 15:49:48,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 15:49:48,510 INFO L208 MainTranslator]: Completed translation [2021-01-21 15:49:48,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:49:48 WrapperNode [2021-01-21 15:49:48,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-21 15:49:48,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-21 15:49:48,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-21 15:49:48,512 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-21 15:49:48,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:49:48" (1/1) ... [2021-01-21 15:49:48,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:49:48" (1/1) ... [2021-01-21 15:49:48,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-21 15:49:48,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-21 15:49:48,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-21 15:49:48,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-21 15:49:48,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:49:48" (1/1) ... [2021-01-21 15:49:48,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:49:48" (1/1) ... [2021-01-21 15:49:48,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:49:48" (1/1) ... [2021-01-21 15:49:48,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:49:48" (1/1) ... [2021-01-21 15:49:48,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:49:48" (1/1) ... [2021-01-21 15:49:48,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:49:48" (1/1) ... [2021-01-21 15:49:48,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:49:48" (1/1) ... [2021-01-21 15:49:48,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-21 15:49:48,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-21 15:49:48,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-21 15:49:48,654 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-21 15:49:48,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:49:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2021-01-21 15:49:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2021-01-21 15:49:48,741 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2021-01-21 15:49:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-21 15:49:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-21 15:49:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-21 15:49:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-21 15:49:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-21 15:49:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-21 15:49:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-21 15:49:48,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-21 15:49:48,745 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-21 15:49:49,256 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-21 15:49:49,256 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2021-01-21 15:49:49,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 03:49:49 BoogieIcfgContainer [2021-01-21 15:49:49,259 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-21 15:49:49,261 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-21 15:49:49,261 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-21 15:49:49,264 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-21 15:49:49,265 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 03:49:47" (1/3) ... [2021-01-21 15:49:49,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51f702c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 03:49:49, skipping insertion in model container [2021-01-21 15:49:49,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:49:48" (2/3) ... [2021-01-21 15:49:49,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51f702c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 03:49:49, skipping insertion in model container [2021-01-21 15:49:49,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 03:49:49" (3/3) ... [2021-01-21 15:49:49,268 INFO L111 eAbstractionObserver]: Analyzing ICFG qw2004-2.i [2021-01-21 15:49:49,284 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-21 15:49:49,284 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-21 15:49:49,288 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-21 15:49:49,289 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-21 15:49:49,319 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,319 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,319 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,320 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,320 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,320 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,320 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,320 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,321 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_~pending~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,321 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,321 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_~pending~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,321 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,322 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_~pending~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,322 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_~pending~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,322 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,322 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,322 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,323 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_dec_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,323 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,323 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_dec_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,323 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,323 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_dec_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,324 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,324 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_dec_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,324 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_dec_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,324 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,325 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_dec_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,325 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,325 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,325 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,326 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,326 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,326 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,326 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,327 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,327 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_~pending~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,327 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,327 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_~pending~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,328 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,328 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,328 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_~pending~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,328 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_~pending~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,328 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_~pending~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,329 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_~pending~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,329 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_~lse~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,329 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_~lse~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,330 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_~lse~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,330 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,330 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_~lse~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,330 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,330 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,331 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,331 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,331 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,331 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,331 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,332 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,332 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,332 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,332 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,333 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,333 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,333 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,333 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,336 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,336 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,336 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_dec_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,337 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_~lse~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,337 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,337 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,337 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,337 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,338 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,338 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,338 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,338 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_~pending~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:49:49,341 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-21 15:49:49,355 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-01-21 15:49:49,379 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-21 15:49:49,380 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-21 15:49:49,380 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-21 15:49:49,380 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-21 15:49:49,380 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-21 15:49:49,380 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-21 15:49:49,381 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-21 15:49:49,381 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-21 15:49:49,467 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 18ms [2021-01-21 15:49:49,473 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:49:49,488 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:49,491 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:49,495 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:49,499 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:49,543 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 15:49:49,550 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:49:49,578 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:49:49,585 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:49,593 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:49,599 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:49,628 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 22ms [2021-01-21 15:49:49,635 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:49:49,659 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 257ms [2021-01-21 15:49:49,663 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1220 states, but on-demand construction may add more states [2021-01-21 15:49:49,673 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1220 states, 1199 states have (on average 1.3052543786488742) internal successors, (1565), 1219 states have internal predecessors, (1565), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 43 and size of Sequence is : 44[2021-01-21 15:49:49,686 INFO L131 SleepSetCegar]: Size of mCounterexample is: 44 [2021-01-21 15:49:49,688 INFO L132 SleepSetCegar]: [102#[ULTIMATE.startENTRY]don't care, 104#[L-1]don't care, 106#[L-1-1]don't care, 108#[L683]don't care, 110#[L683-1]don't care, 112#[L683-2]don't care, 114#[L683-3]don't care, 116#[L683-4]don't care, 118#[L698]don't care, 120#[L699]don't care, 122#[L700]don't care, 124#[L-1-2]don't care, 126#[L-1-3]don't care, 128#[L755]don't care, 130#[L755-1]don't care, 132#[L757]don't care, 134#[L758]don't care, 136#[L759]don't care, 138#[L760]don't care, 140#[L760-1]don't care, 142#[L760-2, BCSP_PnpStopENTRY]don't care, 144#[BCSP_PnpStopENTRY, L761]don't care, 150#[BCSP_PnpStopENTRY, L761-1]don't care, 154#[L761-2, BCSP_PnpStopENTRY]don't care, 158#[BCSP_PnpStopENTRY, L733]don't care, 162#[BCSP_PnpStopENTRY, L734]don't care, 166#[L735, BCSP_PnpStopENTRY]don't care, 168#[BCSP_PnpStopENTRY, L735-1]don't care, 174#[BCSP_PnpStopENTRY, L702]don't care, 178#[L704, BCSP_PnpStopENTRY]don't care, 184#[L706, BCSP_PnpStopENTRY]don't care, 188#[L715, BCSP_PnpStopENTRY]don't care, 192#[L735-2, BCSP_PnpStopENTRY]don't care, 196#[L735-3, BCSP_PnpStopENTRY]don't care, 200#[L735-4, BCSP_PnpStopENTRY]don't care, 204#[L736, BCSP_PnpStopENTRY]don't care, 208#[L737, BCSP_PnpStopENTRY]don't care, 214#[L737-1, BCSP_PnpStopENTRY]don't care, 218#[BCSP_PnpStopENTRY, L688]don't care, 222#[L689, BCSP_PnpStopENTRY]don't care, 226#[BCSP_PnpStopENTRY, L690]don't care, 230#[L683-5, BCSP_PnpStopENTRY]don't care, 236#[BCSP_PnpStopENTRY, L683-7]don't care, 334#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpStopENTRY]don't care] [2021-01-21 15:49:49,697 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 15:49:49,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 15:49:49,704 INFO L82 PathProgramCache]: Analyzing trace with hash 94699264, now seen corresponding path program 1 times [2021-01-21 15:49:49,715 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 15:49:49,715 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476119903] [2021-01-21 15:49:49,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 15:49:49,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 15:49:50,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 15:49:50,053 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1476119903] [2021-01-21 15:49:50,055 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 15:49:50,055 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-21 15:49:50,057 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654345821] [2021-01-21 15:49:50,061 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-21 15:49:50,062 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 15:49:50,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-21 15:49:50,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-21 15:49:50,085 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 15:49:50,086 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-21 15:49:50,162 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:49:50,163 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:49:50,168 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:49:50,173 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:50,181 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:50,186 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:50,191 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:50,197 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:49:50,245 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-21 15:49:50,263 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 16ms Size of Word is: 45 and size of Sequence is : 46[2021-01-21 15:49:50,277 INFO L131 SleepSetCegar]: Size of mCounterexample is: 46 [2021-01-21 15:49:50,278 INFO L132 SleepSetCegar]: [2545#[ULTIMATE.startENTRY]true, 2546#[L-1]true, 2547#[L-1-1]true, 2548#[L683]true, 2549#[L683-1]true, 2550#[L683-2]true, 2551#[L683-3]true, 2552#[L683-4]true, 2553#[L698](= ~stoppingFlag~0 0), 2554#[L699](= ~stoppingFlag~0 0), 2555#[L700](= ~stoppingFlag~0 0), 2556#[L-1-2](= ~stoppingFlag~0 0), 2557#[L-1-3](= ~stoppingFlag~0 0), 2558#[L755](= ~stoppingFlag~0 0), 2559#[L755-1](= ~stoppingFlag~0 0), 2560#[L757](= ~stoppingFlag~0 0), 2561#[L758](= ~stoppingFlag~0 0), 2562#[L759](= ~stoppingFlag~0 0), 2563#[L760](= ~stoppingFlag~0 0), 2564#[L760-1](= ~stoppingFlag~0 0), 2565#[L760-2, BCSP_PnpStopENTRY](= ~stoppingFlag~0 0), 2567#[BCSP_PnpStopENTRY, L761](= ~stoppingFlag~0 0), 2569#[BCSP_PnpStopENTRY, L761-1](= ~stoppingFlag~0 0), 2571#[L761-2, BCSP_PnpStopENTRY](= ~stoppingFlag~0 0), 2573#[BCSP_PnpStopENTRY, L733](= ~stoppingFlag~0 0), 2575#[BCSP_PnpStopENTRY, L734](= ~stoppingFlag~0 0), 2577#[L735, BCSP_PnpStopENTRY](= ~stoppingFlag~0 0), 2578#[BCSP_PnpStopENTRY, L735-1](= ~stoppingFlag~0 0), 2581#[BCSP_PnpStopENTRY, L702](= ~stoppingFlag~0 0), 2584#[L704, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0)), 2588#[BCSP_PnpStopENTRY, L708](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0)), 3477#[BCSP_PnpStopENTRY, L710](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0)), 3479#[BCSP_PnpStopENTRY, L713](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0)), 3481#[L715, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0)), 3482#[L735-2, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0)), 3484#[L735-3, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0)), 3486#[L735-4, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0)), 3488#[L736, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0)), 3490#[L737, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0)), 3493#[L737-1, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0)), 3496#[BCSP_PnpStopENTRY, L688](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0)), 3498#[L689, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0)), 3499#[BCSP_PnpStopENTRY, L690](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0)), 3502#[L683-5, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0)), 3503#[BCSP_PnpStopENTRY, L683-7](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0)), 3506#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0))] [2021-01-21 15:49:50,278 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-21 15:49:50,278 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 15:49:50,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 15:49:50,279 INFO L82 PathProgramCache]: Analyzing trace with hash -1715704846, now seen corresponding path program 1 times [2021-01-21 15:49:50,279 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 15:49:50,280 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1404244845] [2021-01-21 15:49:50,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 15:49:50,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 15:49:50,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 15:49:50,444 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1404244845] [2021-01-21 15:49:50,444 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 15:49:50,445 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-21 15:49:50,445 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479802458] [2021-01-21 15:49:50,447 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-21 15:49:50,448 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 15:49:50,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-21 15:49:50,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-21 15:49:50,449 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 15:49:50,450 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-21 15:49:50,510 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:49:50,511 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:49:50,516 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:49:50,520 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:50,524 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:50,529 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:50,560 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:49:50,567 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:49:50,593 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:49:50,596 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:50,601 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:50,606 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:50,652 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:49:50,658 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:49:50,679 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:49:50,680 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:49:50,685 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:49:50,691 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:50,696 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:50,700 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:50,706 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:49:50,707 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:49:50,711 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:50,714 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:50,719 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:50,723 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:50,758 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 15:49:50,765 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:49:50,797 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:49:50,798 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:49:50,803 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:49:50,808 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:50,814 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:49:50,819 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:50,881 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 15:49:50,890 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 15:49:50,918 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:50,924 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms Size of Word is: 66 and size of Sequence is : 67[2021-01-21 15:49:50,933 INFO L131 SleepSetCegar]: Size of mCounterexample is: 67 [2021-01-21 15:49:50,962 INFO L132 SleepSetCegar]: [3513#[ULTIMATE.startENTRY]true, 3515#[L-1]true, 3517#[L-1-1]true, 3519#[L683]true, 3521#[L683-1]true, 3523#[L683-2]true, 3525#[L683-3]true, 3527#[L683-4]true, 3529#[L698](= ~stoppingFlag~0 0), 3531#[L699](= ~stoppingFlag~0 0), 3533#[L700](= ~stoppingFlag~0 0), 3535#[L-1-2](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 3537#[L-1-3](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 3539#[L755](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 3541#[L755-1](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 3543#[L757](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 3545#[L758](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 3547#[L759](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 3549#[L760](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 3551#[L760-1](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 3553#[L760-2, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 3557#[BCSP_PnpStopENTRY, L761](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 3561#[BCSP_PnpStopENTRY, L761-1](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 3565#[L761-2, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 3569#[BCSP_PnpStopENTRY, L733](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 3573#[BCSP_PnpStopENTRY, L734](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 3577#[L735, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 3579#[BCSP_PnpStopENTRY, L735-1](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 3585#[BCSP_PnpStopENTRY, L702](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 3587#[L704, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 3595#[BCSP_PnpStopENTRY, L708](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 7481#[BCSP_PnpStopENTRY, L710](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 7485#[BCSP_PnpStopENTRY, L713](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 7489#[L715, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 7491#[L735-2, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 7495#[L735-3, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 7499#[L735-4, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 7503#[L736, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 7507#[L737, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 7515#[L737, L743](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 9518#[L737, L745](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0)), 9521#[L725, L737](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0)), 9524#[L737, L726](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0)), 9527#[L737, L726-1](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0)), 9530#[L737, L718](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0)), 9533#[L737, L721](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0)), 9536#[L737, L722](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0)), 9539#[L737, L726-2](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0)), 9542#[L737, L726-3](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0)), 9545#[L737, L726-4](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0)), 9548#[L737, L727](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0)), 9554#[L737, L724](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0)), 9557#[L749, L737](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0)), 9560#[L737, L750](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0)), 9563#[L737, L685](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0)), 9566#[L737, L686](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0)), 9572#[L737, L685-1](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0)), 9575#[L737, L752](= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0), 9580#[L737, BCSP_PnpStopFINAL](= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0), 9585#[BCSP_PnpStopEXIT, L737](= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0), 9587#[BCSP_PnpStopEXIT, L737-1](= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0), 9589#[BCSP_PnpStopEXIT, L688](= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0), 9591#[BCSP_PnpStopEXIT, L689](= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0), 9593#[BCSP_PnpStopEXIT, L690](= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0), 9597#[BCSP_PnpStopEXIT, L683-5](= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0), 9599#[BCSP_PnpStopEXIT, L683-7](= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0), 9601#[BCSP_PnpStopEXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION](= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0)] [2021-01-21 15:49:50,963 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-21 15:49:50,963 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 15:49:50,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 15:49:50,965 INFO L82 PathProgramCache]: Analyzing trace with hash 626466869, now seen corresponding path program 1 times [2021-01-21 15:49:50,965 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 15:49:50,965 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106329160] [2021-01-21 15:49:50,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 15:49:50,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 15:49:51,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 15:49:51,138 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106329160] [2021-01-21 15:49:51,139 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 15:49:51,139 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-21 15:49:51,139 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107248134] [2021-01-21 15:49:51,140 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-21 15:49:51,140 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 15:49:51,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-21 15:49:51,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-21 15:49:51,141 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 15:49:51,142 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 6 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-21 15:49:51,154 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:49:51,155 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:49:51,159 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:51,163 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:51,167 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:51,171 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:51,199 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:49:51,205 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:49:51,302 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:49:51,303 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:49:51,307 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:51,310 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:51,316 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:51,320 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:51,323 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:49:51,324 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:49:51,328 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:51,331 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:51,391 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:51,397 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:51,417 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:51,421 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:51,425 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:51,429 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:51,433 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:51,437 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:51,452 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:51,455 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:51,459 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:51,463 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:51,467 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:51,470 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:51,496 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:49:51,502 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:51,552 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:51,556 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:51,562 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:51,566 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:51,577 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:51,582 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:51,632 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:49:51,633 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:49:51,641 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 15:49:51,649 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:49:51,677 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:51,684 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms Size of Word is: 67 and size of Sequence is : 68[2021-01-21 15:49:51,687 INFO L131 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-21 15:49:51,688 INFO L132 SleepSetCegar]: [9609#[ULTIMATE.startENTRY]true, 9611#[L-1]true, 9613#[L-1-1]true, 9615#[L683]true, 9617#[L683-1]true, 9619#[L683-2]true, 9621#[L683-3]true, 9623#[L683-4]true, 9625#[L698](= ~stoppingFlag~0 0), 9627#[L699](= ~stoppingFlag~0 0), 9629#[L700](and (= ~stoppingFlag~0 0) (= ~stoppingEvent~0 0)), 9631#[L-1-2](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 9633#[L-1-3](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 9635#[L755](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 9637#[L755-1](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 9639#[L757](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 9641#[L758](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 9643#[L759](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 9645#[L760](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 9647#[L760-1](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 9649#[L760-2, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 9653#[BCSP_PnpStopENTRY, L761](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 9657#[BCSP_PnpStopENTRY, L761-1](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 9661#[L761-2, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 9665#[BCSP_PnpStopENTRY, L733](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 9669#[BCSP_PnpStopENTRY, L734](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 9673#[L735, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 9675#[BCSP_PnpStopENTRY, L735-1](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 9681#[BCSP_PnpStopENTRY, L702](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 9683#[L704, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 9691#[BCSP_PnpStopENTRY, L708](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 15231#[BCSP_PnpStopENTRY, L710](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 15235#[BCSP_PnpStopENTRY, L713](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 15239#[L715, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 15241#[L735-2, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 15245#[L735-3, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 15249#[L735-4, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 15253#[L736, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 15257#[L737, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 15265#[L737, L743](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 17511#[L737, L745](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 17513#[L725, L737](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 17515#[L737, L726](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 17517#[L737, L726-1](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 17519#[L737, L718](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 17521#[L737, L721](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 17523#[L737, L722](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 17525#[L737, L726-2](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 17527#[L737, L726-3](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 17529#[L737, L726-4](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 17531#[L737, L727](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 17533#[L737, L728](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 17537#[L737, L724](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0)), 17539#[L749, L737](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0)), 17541#[L737, L750](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0)), 17543#[L737, L685](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0)), 17545#[L737, L686](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0)), 17549#[L737, L685-1](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stopped~0 0)), 17551#[L737, L752](= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0), 17555#[L737, BCSP_PnpStopFINAL](= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0), 17559#[BCSP_PnpStopEXIT, L737](= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0), 17561#[BCSP_PnpStopEXIT, L737-1](= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0), 17563#[BCSP_PnpStopEXIT, L688](= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0), 17565#[BCSP_PnpStopEXIT, L689](= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0), 17567#[BCSP_PnpStopEXIT, L690](= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0), 17571#[BCSP_PnpStopEXIT, L683-5](= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0), 17573#[BCSP_PnpStopEXIT, L683-7](= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0), 17575#[BCSP_PnpStopEXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION](= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0)] [2021-01-21 15:49:51,688 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-21 15:49:51,688 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 15:49:51,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 15:49:51,689 INFO L82 PathProgramCache]: Analyzing trace with hash 1397991493, now seen corresponding path program 1 times [2021-01-21 15:49:51,689 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 15:49:51,689 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463211129] [2021-01-21 15:49:51,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 15:49:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 15:49:51,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 15:49:51,815 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463211129] [2021-01-21 15:49:51,815 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 15:49:51,816 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-01-21 15:49:51,816 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [709873258] [2021-01-21 15:49:51,816 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-21 15:49:51,816 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 15:49:51,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-21 15:49:51,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2021-01-21 15:49:51,817 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 15:49:51,818 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 7.444444444444445) internal successors, (67), 9 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-21 15:49:51,835 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:49:51,836 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:49:51,839 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:51,842 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:51,846 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:51,849 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:51,873 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:51,878 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:49:51,945 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:49:51,946 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:49:51,949 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:51,952 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:51,955 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:51,959 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:51,963 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:51,966 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:51,993 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:49:51,998 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:52,016 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:49:52,017 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:49:52,020 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:52,024 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:52,028 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:52,031 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:52,035 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:52,039 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:52,057 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:52,060 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:52,063 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:52,067 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:52,071 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:52,074 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:52,129 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:52,134 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:49:52,369 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:52,373 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:52,378 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:52,384 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:52,394 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:52,400 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:52,451 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:49:52,458 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:49:52,485 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:49:52,486 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:49:52,489 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:52,492 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:52,495 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:52,499 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:52,505 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:52,510 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:52,571 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:49:52,571 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-21 15:49:52,575 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:52,578 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:52,583 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:52,586 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:52,619 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:52,623 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:52,627 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:52,632 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:52,640 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:52,644 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:52,695 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:49:52,701 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:49:52,724 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:52,727 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:52,730 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:49:52,733 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:49:52,739 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:52,744 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:52,820 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:49:52,820 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-21 15:49:52,826 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:49:52,831 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:49:52,888 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:49:52,889 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:49:52,894 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:49:52,898 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms Size of Word is: 67 and size of Sequence is : 68[2021-01-21 15:49:52,900 INFO L131 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-21 15:49:52,901 INFO L132 SleepSetCegar]: [17586#[ULTIMATE.startENTRY]true, 17588#[L-1]true, 17590#[L-1-1]true, 17592#[L683]true, 17594#[L683-1]true, 17596#[L683-2]true, 17598#[L683-3]true, 17600#[L683-4]true, 17602#[L698](= ~stoppingFlag~0 0), 17604#[L699](= ~stoppingFlag~0 0), 17606#[L700](and (= ~stoppingFlag~0 0) (= ~stoppingEvent~0 0)), 17608#[L-1-2](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 17610#[L-1-3](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 17612#[L755](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 17614#[L755-1](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 17616#[L757](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 17618#[L758](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 17620#[L759](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 17622#[L760](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 17624#[L760-1](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 17626#[L760-2, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 17630#[BCSP_PnpStopENTRY, L761](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 17634#[BCSP_PnpStopENTRY, L761-1](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 17638#[L761-2, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 17642#[BCSP_PnpStopENTRY, L733](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 17646#[BCSP_PnpStopENTRY, L734](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 17650#[L735, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 17652#[BCSP_PnpStopENTRY, L735-1](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 17658#[BCSP_PnpStopENTRY, L702](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 17660#[L704, BCSP_PnpStopENTRY](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 17668#[BCSP_PnpStopENTRY, L708](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 23592#[BCSP_PnpStopENTRY, L710](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 23594#[L743, L710](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 34605#[L745, L710](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 34612#[L725, L710](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 34619#[L726, L710](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 34626#[L726-1, L710](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 34633#[L718, L710](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 34640#[L721, L710](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 34647#[L721, L713](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (<= 2 ~pendingIo~0) (= ~stoppingEvent~0 0)), 34653#[L715, L721](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (<= 2 ~pendingIo~0) (= ~stoppingEvent~0 0)), 34655#[L735-2, L721](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (<= 2 ~pendingIo~0) (= ~stoppingEvent~0 0)), 34659#[L735-3, L721](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (<= 2 ~pendingIo~0) (= ~stoppingEvent~0 0)), 34663#[L721, L735-4](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (<= 2 ~pendingIo~0) (= ~stoppingEvent~0 0)), 34667#[L721, L736](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (<= 2 ~pendingIo~0) (= ~stoppingEvent~0 0)), 34671#[L737, L721](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (<= 2 ~pendingIo~0) (= ~stoppingEvent~0 0)), 34679#[L737, L722](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (<= 2 ~pendingIo~0) (= ~stoppingEvent~0 0)), 35329#[L737, L726-2](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (<= 2 ~pendingIo~0) (= ~stoppingEvent~0 0)), 35331#[L737, L726-3](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (<= 2 ~pendingIo~0) (= ~stoppingEvent~0 0)), 35333#[L737, L726-4](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (<= 2 ~pendingIo~0) (= ~stoppingEvent~0 0)), 35335#[L737, L727](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (<= 2 ~pendingIo~0) (= ~stoppingEvent~0 0)), 35337#[L737, L728](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (<= 2 ~pendingIo~0) (= ~stoppingEvent~0 0)), 35341#[L737, L724](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (<= 2 ~pendingIo~0)), 35343#[L749, L737](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (<= 2 ~pendingIo~0)), 35345#[L737, L750](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (<= 2 ~pendingIo~0)), 35347#[L737, L685](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (<= 2 ~pendingIo~0)), 35349#[L737, L686](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (<= 2 ~pendingIo~0)), 35353#[L737, L685-1](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (= ~stopped~0 0) (<= 2 ~pendingIo~0)), 35355#[L737, L752](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (<= 2 ~pendingIo~0)), 35359#[L737, BCSP_PnpStopFINAL](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (<= 2 ~pendingIo~0)), 35363#[BCSP_PnpStopEXIT, L737](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (<= 2 ~pendingIo~0)), 35365#[BCSP_PnpStopEXIT, L737-1](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (<= 2 ~pendingIo~0)), 35367#[BCSP_PnpStopEXIT, L688](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (<= 2 ~pendingIo~0)), 35369#[BCSP_PnpStopEXIT, L689](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (<= 2 ~pendingIo~0)), 35371#[BCSP_PnpStopEXIT, L690](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (<= 2 ~pendingIo~0)), 35375#[BCSP_PnpStopEXIT, L683-5](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (<= 2 ~pendingIo~0)), 35377#[BCSP_PnpStopEXIT, L683-7](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (<= 2 ~pendingIo~0)), 35379#[BCSP_PnpStopEXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION](and (= ULTIMATE.start_BCSP_IoIncrement_~lsf~0 0) (= ULTIMATE.start_BCSP_IoIncrement_~lp~0 1) (<= 2 ~pendingIo~0))] [2021-01-21 15:49:52,902 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-21 15:49:52,902 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 15:49:52,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 15:49:52,903 INFO L82 PathProgramCache]: Analyzing trace with hash -749499311, now seen corresponding path program 2 times [2021-01-21 15:49:52,903 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 15:49:52,903 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104349008] [2021-01-21 15:49:52,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 15:49:52,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-21 15:49:52,934 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-21 15:49:52,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-21 15:49:52,968 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-21 15:49:53,032 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-21 15:49:53,036 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-21 15:49:53,037 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-21 15:49:53,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.01 03:49:53 BasicIcfg [2021-01-21 15:49:53,172 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-21 15:49:53,175 INFO L168 Benchmark]: Toolchain (without parser) took 5363.18 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 276.5 MB in the beginning and 340.6 MB in the end (delta: -64.1 MB). Peak memory consumption was 206.6 MB. Max. memory is 16.0 GB. [2021-01-21 15:49:53,176 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory is still 272.2 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-21 15:49:53,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 695.95 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 245.9 MB in the end (delta: 30.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-21 15:49:53,178 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.26 ms. Allocated memory is still 302.0 MB. Free memory was 245.8 MB in the beginning and 243.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-21 15:49:53,179 INFO L168 Benchmark]: Boogie Preprocessor took 83.60 ms. Allocated memory is still 302.0 MB. Free memory was 243.7 MB in the beginning and 284.9 MB in the end (delta: -41.2 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.0 GB. [2021-01-21 15:49:53,179 INFO L168 Benchmark]: RCFGBuilder took 605.47 ms. Allocated memory is still 302.0 MB. Free memory was 284.9 MB in the beginning and 257.6 MB in the end (delta: 27.3 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. [2021-01-21 15:49:53,181 INFO L168 Benchmark]: TraceAbstraction took 3911.94 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 257.6 MB in the beginning and 340.6 MB in the end (delta: -83.0 MB). Peak memory consumption was 189.6 MB. Max. memory is 16.0 GB. [2021-01-21 15:49:53,185 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory is still 272.2 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 695.95 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 245.9 MB in the end (delta: 30.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 56.26 ms. Allocated memory is still 302.0 MB. Free memory was 245.8 MB in the beginning and 243.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 83.60 ms. Allocated memory is still 302.0 MB. Free memory was 243.7 MB in the beginning and 284.9 MB in the end (delta: -41.2 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.0 GB. * RCFGBuilder took 605.47 ms. Allocated memory is still 302.0 MB. Free memory was 284.9 MB in the beginning and 257.6 MB in the end (delta: 27.3 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. * TraceAbstraction took 3911.94 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 257.6 MB in the beginning and 340.6 MB in the end (delta: -83.0 MB). Peak memory consumption was 189.6 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 683]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L697] 0 volatile int stoppingFlag; VAL [stoppingFlag=0] [L698] 0 volatile int pendingIo; VAL [pendingIo=0, stoppingFlag=0] [L699] 0 volatile int stoppingEvent; VAL [pendingIo=0, stoppingEvent=0, stoppingFlag=0] [L700] 0 volatile int stopped; VAL [pendingIo=0, stopped=0, stoppingEvent=0, stoppingFlag=0] [L755] 0 pthread_t t; VAL [pendingIo=0, stopped=0, stoppingEvent=0, stoppingFlag=0] [L756] 0 pendingIo = 1 VAL [pendingIo=1, stopped=0, stoppingEvent=0, stoppingFlag=0] [L757] 0 stoppingFlag = 0 VAL [pendingIo=1, stopped=0, stoppingEvent=0, stoppingFlag=0] [L758] 0 stoppingEvent = 0 VAL [pendingIo=1, stopped=0, stoppingEvent=0, stoppingFlag=0] [L759] 0 stopped = 0 VAL [pendingIo=1, stopped=0, stoppingEvent=0, stoppingFlag=0] [L760] FCALL, FORK 0 pthread_create(&t, 0, BCSP_PnpStop, 0) VAL [pendingIo=1, stopped=0, stoppingEvent=0, stoppingFlag=0] [L734] 0 int status; VAL [pendingIo=1, stopped=0, stoppingEvent=0, stoppingFlag=0] [L703] 0 int lsf = stoppingFlag; VAL [pendingIo=1, stopped=0, stoppingEvent=0, stoppingFlag=0] [L705] COND FALSE 0 !(\read(lsf)) VAL [pendingIo=1, stopped=0, stoppingEvent=0, stoppingFlag=0] [L709] 0 int lp = pendingIo; VAL [pendingIo=1, stopped=0, stoppingEvent=0, stoppingFlag=0] [L744] 1 stoppingFlag = 1 VAL [pendingIo=1, stopped=0, stoppingEvent=0, stoppingFlag=1] [L725] 1 int pending; VAL [pendingIo=1, stopped=0, stoppingEvent=0, stoppingFlag=1] [L719] 1 pendingIo-- [L720] 1 int tmp = pendingIo; VAL [pendingIo=0, stopped=0, stoppingEvent=0, stoppingFlag=1] [L712] 0 pendingIo = lp + 1 VAL [pendingIo=2, stopped=0, stoppingEvent=0, stoppingFlag=1] [L715] 0 return 0; VAL [pendingIo=2, stopped=0, stoppingEvent=0, stoppingFlag=1] [L735] 0 status = BCSP_IoIncrement() VAL [pendingIo=2, stopped=0, stoppingEvent=0, stoppingFlag=1] [L736] COND TRUE 0 status == 0 VAL [pendingIo=2, stopped=0, stoppingEvent=0, stoppingFlag=1] [L722] 1 return tmp; VAL [pendingIo=2, stopped=0, stoppingEvent=0, stoppingFlag=1] [L726] 1 pending = dec() VAL [pendingIo=2, stopped=0, stoppingEvent=0, stoppingFlag=1] [L727] COND TRUE 1 pending == 0 VAL [pendingIo=2, stopped=0, stoppingEvent=0, stoppingFlag=1] [L729] 1 stoppingEvent = 1 VAL [pendingIo=2, stopped=0, stoppingEvent=1, stoppingFlag=1] [L748] 1 int lse = stoppingEvent; VAL [pendingIo=2, stopped=0, stoppingEvent=1, stoppingFlag=1] [L686] COND FALSE 1 !(!cond) VAL [pendingIo=2, stopped=0, stoppingEvent=1, stoppingFlag=1] [L751] 1 stopped = 1 VAL [pendingIo=2, stopped=1, stoppingEvent=1, stoppingFlag=1] [L752] 1 return 0; VAL [pendingIo=2, stopped=1, stoppingEvent=1, stoppingFlag=1] [L689] COND TRUE 0 !(cond) VAL [pendingIo=2, stopped=1, stoppingEvent=1, stoppingFlag=1] [L683] COND FALSE 0 !(0) VAL [pendingIo=2, stopped=1, stoppingEvent=1, stoppingFlag=1] [L683] 0 __assert_fail ("0", "assert.h", 6, __extension__ __PRETTY_FUNCTION__) VAL [pendingIo=2, stopped=1, stoppingEvent=1, stoppingFlag=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 94 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 3.6s, OverallIterations: 5, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1220occurred 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 217 ConstructedInterpolants, 0 QuantifiedInterpolants, 25919 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...