/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-Separate.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-lit/qw2004_variant.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-29289db [2021-06-05 10:14:40,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 10:14:40,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 10:14:40,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-05 10:14:40,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 10:14:40,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 10:14:40,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 10:14:40,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 10:14:40,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 10:14:40,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 10:14:40,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 10:14:40,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 10:14:40,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 10:14:40,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 10:14:40,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 10:14:40,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 10:14:40,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-05 10:14:40,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 10:14:40,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 10:14:40,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 10:14:40,817 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-FA-NoLbe-Separate.epf [2021-06-05 10:14:40,844 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 10:14:40,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 10:14:40,844 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 10:14:40,844 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 10:14:40,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 10:14:40,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 10:14:40,846 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 10:14:40,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 10:14:40,847 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 10:14:40,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 10:14:40,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 10:14:40,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 10:14:40,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 10:14:40,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 10:14:40,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 10:14:40,848 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 10:14:40,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 10:14:40,848 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 10:14:40,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 10:14:40,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 10:14:40,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 10:14:40,848 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 10:14:40,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 10:14:40,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 10:14:40,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 10:14:40,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 10:14:40,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 10:14:40,849 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 10:14:40,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 10:14:40,849 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 10:14:40,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 10:14:40,849 INFO L138 SettingsManager]: * Check the insufficient thread errors last=true [2021-06-05 10:14:40,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 10:14:41,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 10:14:41,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 10:14:41,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 10:14:41,082 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-05 10:14:41,082 INFO L275 PluginConnector]: CDTParser initialized [2021-06-05 10:14:41,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/qw2004_variant.i [2021-06-05 10:14:41,127 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/533a54fdb/5b0391ad8acf4ca7ac9fd334ed6a521f/FLAGcae25dadc [2021-06-05 10:14:41,695 INFO L306 CDTParser]: Found 1 translation units. [2021-06-05 10:14:41,695 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/qw2004_variant.i [2021-06-05 10:14:41,706 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/533a54fdb/5b0391ad8acf4ca7ac9fd334ed6a521f/FLAGcae25dadc [2021-06-05 10:14:41,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/533a54fdb/5b0391ad8acf4ca7ac9fd334ed6a521f [2021-06-05 10:14:41,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 10:14:41,862 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-05 10:14:41,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-05 10:14:41,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-05 10:14:41,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-05 10:14:41,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.06 10:14:41" (1/1) ... [2021-06-05 10:14:41,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398bc28e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:14:41, skipping insertion in model container [2021-06-05 10:14:41,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.06 10:14:41" (1/1) ... [2021-06-05 10:14:41,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-05 10:14:41,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-05 10:14:42,156 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/qw2004_variant.i[30003,30016] [2021-06-05 10:14:42,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-05 10:14:42,176 INFO L203 MainTranslator]: Completed pre-run [2021-06-05 10:14:42,204 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/qw2004_variant.i[30003,30016] [2021-06-05 10:14:42,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-05 10:14:42,257 INFO L208 MainTranslator]: Completed translation [2021-06-05 10:14:42,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:14:42 WrapperNode [2021-06-05 10:14:42,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-05 10:14:42,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 10:14:42,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 10:14:42,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 10:14:42,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:14:42" (1/1) ... [2021-06-05 10:14:42,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:14:42" (1/1) ... [2021-06-05 10:14:42,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 10:14:42,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 10:14:42,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 10:14:42,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 10:14:42,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:14:42" (1/1) ... [2021-06-05 10:14:42,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:14:42" (1/1) ... [2021-06-05 10:14:42,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:14:42" (1/1) ... [2021-06-05 10:14:42,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:14:42" (1/1) ... [2021-06-05 10:14:42,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:14:42" (1/1) ... [2021-06-05 10:14:42,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:14:42" (1/1) ... [2021-06-05 10:14:42,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:14:42" (1/1) ... [2021-06-05 10:14:42,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 10:14:42,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 10:14:42,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 10:14:42,315 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 10:14:42,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:14:42" (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 [2021-06-05 10:14:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2021-06-05 10:14:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2021-06-05 10:14:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-05 10:14:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-06-05 10:14:42,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-05 10:14:42,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-05 10:14:42,364 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2021-06-05 10:14:42,364 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2021-06-05 10:14:42,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-05 10:14:42,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-06-05 10:14:42,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 10:14:42,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 10:14:42,365 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-05 10:14:42,702 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 10:14:42,702 INFO L299 CfgBuilder]: Removed 15 assume(true) statements. [2021-06-05 10:14:42,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 10:14:42 BoogieIcfgContainer [2021-06-05 10:14:42,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 10:14:42,704 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 10:14:42,704 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 10:14:42,706 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 10:14:42,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.06 10:14:41" (1/3) ... [2021-06-05 10:14:42,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34feff9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 10:14:42, skipping insertion in model container [2021-06-05 10:14:42,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:14:42" (2/3) ... [2021-06-05 10:14:42,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34feff9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 10:14:42, skipping insertion in model container [2021-06-05 10:14:42,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 10:14:42" (3/3) ... [2021-06-05 10:14:42,708 INFO L111 eAbstractionObserver]: Analyzing ICFG qw2004_variant.i [2021-06-05 10:14:42,711 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 10:14:42,712 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 10:14:42,712 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-05 10:14:42,712 INFO L510 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 10:14:42,740 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,740 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,740 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,740 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,740 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,741 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,741 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,741 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,741 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,741 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,742 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,742 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,742 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,742 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,742 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,742 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,742 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,743 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,743 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,743 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,743 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,743 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,744 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,744 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,744 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,744 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,744 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,744 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,745 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,745 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,746 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,746 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,747 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,747 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,747 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,747 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,747 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,748 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,748 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,748 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,748 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,749 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,749 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,749 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,749 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,749 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,749 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,749 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,749 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,749 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,749 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,750 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,750 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,750 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,750 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,750 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,750 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,750 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,750 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,750 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,751 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,752 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,752 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,752 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,753 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,753 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,753 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,753 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,753 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,753 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,753 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,753 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,753 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,754 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,754 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,754 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,754 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,754 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,754 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,755 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,756 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,756 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,756 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,757 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,757 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,757 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,757 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,757 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,757 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,757 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,760 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,760 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,760 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,760 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,760 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,760 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,761 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:42,763 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-06-05 10:14:42,778 INFO L255 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-06-05 10:14:42,797 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 10:14:42,798 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 10:14:42,798 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 10:14:42,801 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 10:14:42,801 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 10:14:42,802 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 10:14:42,802 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 10:14:42,802 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-05 10:14:42,812 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 84 places, 83 transitions, 176 flow [2021-06-05 10:14:42,996 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 5288 states, 5283 states have (on average 3.045807306454666) internal successors, (16091), 5287 states have internal predecessors, (16091), 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) [2021-06-05 10:14:43,009 INFO L276 IsEmpty]: Start isEmpty. Operand has 5288 states, 5283 states have (on average 3.045807306454666) internal successors, (16091), 5287 states have internal predecessors, (16091), 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) [2021-06-05 10:14:43,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-06-05 10:14:43,028 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:14:43,028 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:14:43,029 INFO L430 AbstractCegarLoop]: === Iteration 1 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 10:14:43,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:14:43,032 INFO L82 PathProgramCache]: Analyzing trace with hash -1647901522, now seen corresponding path program 1 times [2021-06-05 10:14:43,037 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:14:43,037 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260695594] [2021-06-05 10:14:43,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:14:43,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:14:43,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:14:43,230 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:14:43,230 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [260695594] [2021-06-05 10:14:43,231 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [260695594] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:14:43,231 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:14:43,231 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-05 10:14:43,232 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522645666] [2021-06-05 10:14:43,234 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-05 10:14:43,234 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:14:43,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-05 10:14:43,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-05 10:14:43,254 INFO L87 Difference]: Start difference. First operand has 5288 states, 5283 states have (on average 3.045807306454666) internal successors, (16091), 5287 states have internal predecessors, (16091), 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) Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 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) [2021-06-05 10:14:43,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:14:43,357 INFO L93 Difference]: Finished difference Result 5798 states and 16211 transitions. [2021-06-05 10:14:43,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-05 10:14:43,359 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 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) Word has length 46 [2021-06-05 10:14:43,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:14:43,377 INFO L225 Difference]: With dead ends: 5798 [2021-06-05 10:14:43,377 INFO L226 Difference]: Without dead ends: 2822 [2021-06-05 10:14:43,378 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 27.6ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-06-05 10:14:43,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2822 states. [2021-06-05 10:14:43,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2822 to 2822. [2021-06-05 10:14:43,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2822 states, 2820 states have (on average 2.7900709219858157) internal successors, (7868), 2821 states have internal predecessors, (7868), 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) [2021-06-05 10:14:43,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 2822 states and 7868 transitions. [2021-06-05 10:14:43,477 INFO L78 Accepts]: Start accepts. Automaton has 2822 states and 7868 transitions. Word has length 46 [2021-06-05 10:14:43,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:14:43,478 INFO L482 AbstractCegarLoop]: Abstraction has 2822 states and 7868 transitions. [2021-06-05 10:14:43,478 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 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) [2021-06-05 10:14:43,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 7868 transitions. [2021-06-05 10:14:43,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-06-05 10:14:43,483 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:14:43,483 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:14:43,483 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-05 10:14:43,483 INFO L430 AbstractCegarLoop]: === Iteration 2 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 10:14:43,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:14:43,484 INFO L82 PathProgramCache]: Analyzing trace with hash -1919931096, now seen corresponding path program 1 times [2021-06-05 10:14:43,484 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:14:43,484 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899033139] [2021-06-05 10:14:43,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:14:43,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:14:43,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:14:43,601 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:14:43,601 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899033139] [2021-06-05 10:14:43,602 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1899033139] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:14:43,602 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:14:43,602 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-05 10:14:43,602 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834199098] [2021-06-05 10:14:43,603 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-05 10:14:43,603 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:14:43,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-05 10:14:43,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-06-05 10:14:43,603 INFO L87 Difference]: Start difference. First operand 2822 states and 7868 transitions. Second operand has 8 states, 8 states have (on average 6.875) internal successors, (55), 8 states have internal predecessors, (55), 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) [2021-06-05 10:14:43,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:14:43,656 INFO L93 Difference]: Finished difference Result 3706 states and 10213 transitions. [2021-06-05 10:14:43,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-05 10:14:43,657 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.875) internal successors, (55), 8 states have internal predecessors, (55), 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) Word has length 55 [2021-06-05 10:14:43,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:14:43,666 INFO L225 Difference]: With dead ends: 3706 [2021-06-05 10:14:43,666 INFO L226 Difference]: Without dead ends: 2754 [2021-06-05 10:14:43,667 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 41.9ms TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2021-06-05 10:14:43,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2754 states. [2021-06-05 10:14:43,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2754 to 2754. [2021-06-05 10:14:43,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2754 states, 2752 states have (on average 2.761627906976744) internal successors, (7600), 2753 states have internal predecessors, (7600), 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) [2021-06-05 10:14:43,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 2754 states and 7600 transitions. [2021-06-05 10:14:43,715 INFO L78 Accepts]: Start accepts. Automaton has 2754 states and 7600 transitions. Word has length 55 [2021-06-05 10:14:43,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:14:43,715 INFO L482 AbstractCegarLoop]: Abstraction has 2754 states and 7600 transitions. [2021-06-05 10:14:43,716 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 6.875) internal successors, (55), 8 states have internal predecessors, (55), 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) [2021-06-05 10:14:43,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 7600 transitions. [2021-06-05 10:14:43,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-06-05 10:14:43,720 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:14:43,720 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:14:43,720 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-05 10:14:43,720 INFO L430 AbstractCegarLoop]: === Iteration 3 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 10:14:43,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:14:43,721 INFO L82 PathProgramCache]: Analyzing trace with hash -1722457784, now seen corresponding path program 1 times [2021-06-05 10:14:43,721 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:14:43,721 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86002301] [2021-06-05 10:14:43,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:14:43,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:14:43,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:14:43,746 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:14:43,746 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86002301] [2021-06-05 10:14:43,746 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [86002301] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:14:43,746 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:14:43,746 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-05 10:14:43,746 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672752360] [2021-06-05 10:14:43,747 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-05 10:14:43,747 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:14:43,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-05 10:14:43,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-05 10:14:43,747 INFO L87 Difference]: Start difference. First operand 2754 states and 7600 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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) [2021-06-05 10:14:43,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:14:43,765 INFO L93 Difference]: Finished difference Result 3587 states and 9727 transitions. [2021-06-05 10:14:43,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-05 10:14:43,765 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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) Word has length 55 [2021-06-05 10:14:43,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:14:43,776 INFO L225 Difference]: With dead ends: 3587 [2021-06-05 10:14:43,776 INFO L226 Difference]: Without dead ends: 3587 [2021-06-05 10:14:43,776 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-05 10:14:43,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3587 states. [2021-06-05 10:14:43,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3587 to 2516. [2021-06-05 10:14:43,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2516 states, 2514 states have (on average 2.7446300715990453) internal successors, (6900), 2515 states have internal predecessors, (6900), 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) [2021-06-05 10:14:43,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 2516 states and 6900 transitions. [2021-06-05 10:14:43,820 INFO L78 Accepts]: Start accepts. Automaton has 2516 states and 6900 transitions. Word has length 55 [2021-06-05 10:14:43,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:14:43,820 INFO L482 AbstractCegarLoop]: Abstraction has 2516 states and 6900 transitions. [2021-06-05 10:14:43,820 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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) [2021-06-05 10:14:43,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 6900 transitions. [2021-06-05 10:14:43,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-06-05 10:14:43,824 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:14:43,824 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:14:43,824 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-05 10:14:43,824 INFO L430 AbstractCegarLoop]: === Iteration 4 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 10:14:43,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:14:43,824 INFO L82 PathProgramCache]: Analyzing trace with hash 1869215074, now seen corresponding path program 2 times [2021-06-05 10:14:43,824 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:14:43,825 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847853251] [2021-06-05 10:14:43,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:14:43,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:14:43,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:14:43,855 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:14:43,855 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847853251] [2021-06-05 10:14:43,856 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [847853251] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:14:43,856 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:14:43,856 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-05 10:14:43,856 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149361808] [2021-06-05 10:14:43,857 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-05 10:14:43,857 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:14:43,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-05 10:14:43,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-05 10:14:43,858 INFO L87 Difference]: Start difference. First operand 2516 states and 6900 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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) [2021-06-05 10:14:43,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:14:43,872 INFO L93 Difference]: Finished difference Result 2380 states and 6381 transitions. [2021-06-05 10:14:43,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-05 10:14:43,872 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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) Word has length 55 [2021-06-05 10:14:43,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:14:43,880 INFO L225 Difference]: With dead ends: 2380 [2021-06-05 10:14:43,880 INFO L226 Difference]: Without dead ends: 2380 [2021-06-05 10:14:43,880 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-05 10:14:43,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2380 states. [2021-06-05 10:14:43,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2380 to 2380. [2021-06-05 10:14:43,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2380 states, 2378 states have (on average 2.6833473507148864) internal successors, (6381), 2379 states have internal predecessors, (6381), 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) [2021-06-05 10:14:43,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 2380 states and 6381 transitions. [2021-06-05 10:14:43,914 INFO L78 Accepts]: Start accepts. Automaton has 2380 states and 6381 transitions. Word has length 55 [2021-06-05 10:14:43,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:14:43,914 INFO L482 AbstractCegarLoop]: Abstraction has 2380 states and 6381 transitions. [2021-06-05 10:14:43,914 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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) [2021-06-05 10:14:43,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 6381 transitions. [2021-06-05 10:14:43,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-06-05 10:14:43,918 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:14:43,918 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:14:43,918 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-05 10:14:43,918 INFO L430 AbstractCegarLoop]: === Iteration 5 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 10:14:43,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:14:43,919 INFO L82 PathProgramCache]: Analyzing trace with hash 455247434, now seen corresponding path program 2 times [2021-06-05 10:14:43,919 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:14:43,920 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614997720] [2021-06-05 10:14:43,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:14:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:14:43,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:14:43,947 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:14:43,947 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614997720] [2021-06-05 10:14:43,948 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [614997720] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:14:43,948 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:14:43,948 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-05 10:14:43,948 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560771231] [2021-06-05 10:14:43,948 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-05 10:14:43,948 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:14:43,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-05 10:14:43,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-05 10:14:43,949 INFO L87 Difference]: Start difference. First operand 2380 states and 6381 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 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) [2021-06-05 10:14:43,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:14:43,975 INFO L93 Difference]: Finished difference Result 1955 states and 5233 transitions. [2021-06-05 10:14:43,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-05 10:14:43,975 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 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) Word has length 55 [2021-06-05 10:14:43,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:14:43,975 INFO L225 Difference]: With dead ends: 1955 [2021-06-05 10:14:43,976 INFO L226 Difference]: Without dead ends: 0 [2021-06-05 10:14:43,976 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 18.4ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-06-05 10:14:43,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-06-05 10:14:43,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-06-05 10:14:43,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2021-06-05 10:14:43,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-06-05 10:14:43,976 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2021-06-05 10:14:43,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:14:43,976 INFO L482 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-06-05 10:14:43,976 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 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) [2021-06-05 10:14:43,977 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-06-05 10:14:43,977 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-06-05 10:14:43,977 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-05 10:14:43,977 INFO L315 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was SAFE (1/2) [2021-06-05 10:14:43,978 INFO L255 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-06-05 10:14:43,979 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 10:14:43,979 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 10:14:43,979 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 10:14:43,979 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 10:14:43,979 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 10:14:43,979 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 10:14:43,979 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 10:14:43,979 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == InUseError======== [2021-06-05 10:14:43,980 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 84 places, 83 transitions, 176 flow [2021-06-05 10:14:44,081 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 5288 states, 5283 states have (on average 3.045807306454666) internal successors, (16091), 5287 states have internal predecessors, (16091), 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) [2021-06-05 10:14:44,089 INFO L276 IsEmpty]: Start isEmpty. Operand has 5288 states, 5283 states have (on average 3.045807306454666) internal successors, (16091), 5287 states have internal predecessors, (16091), 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) [2021-06-05 10:14:44,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-06-05 10:14:44,093 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:14:44,093 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:14:44,093 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-06-05 10:14:44,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:14:44,096 INFO L82 PathProgramCache]: Analyzing trace with hash -893513070, now seen corresponding path program 1 times [2021-06-05 10:14:44,097 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:14:44,097 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578612741] [2021-06-05 10:14:44,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:14:44,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-06-05 10:14:44,119 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-06-05 10:14:44,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-06-05 10:14:44,130 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-06-05 10:14:44,150 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-06-05 10:14:44,150 INFO L622 BasicCegarLoop]: Counterexample might be feasible [2021-06-05 10:14:44,151 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-05 10:14:44,151 INFO L315 ceAbstractionStarter]: Result for error location InUseError was UNSAFE (2/2) [2021-06-05 10:14:44,151 WARN L242 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-06-05 10:14:44,151 INFO L510 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-06-05 10:14:44,164 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,165 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,165 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,165 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,165 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,165 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,165 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,165 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,165 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,165 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,165 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,166 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,166 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,166 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,167 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,167 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,167 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,167 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,167 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,167 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,168 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,168 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,168 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,168 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,168 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,168 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,168 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,168 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,169 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,169 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,169 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,169 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,169 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,169 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,169 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,173 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,174 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,174 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,174 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,174 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,174 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,174 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,174 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,174 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,175 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,175 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,175 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,175 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,175 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,175 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,175 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,175 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,175 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,175 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,175 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,175 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,176 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,176 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,176 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,176 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,176 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,176 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,176 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,176 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,176 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,176 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,176 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,177 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,177 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,177 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,177 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,177 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,177 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,177 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,177 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,177 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,177 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,177 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,178 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,178 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,178 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,178 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,178 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,178 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,178 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,178 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,178 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,178 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,178 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,178 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,179 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,179 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,179 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,179 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,179 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,179 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,179 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,179 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,179 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,179 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,179 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,179 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,180 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,180 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,180 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,180 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,180 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,180 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,181 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,181 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,181 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,182 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,182 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,182 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,182 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,182 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,182 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,182 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,182 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,182 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,183 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,183 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,183 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,183 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,183 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,184 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,184 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,184 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,184 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,184 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,184 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,184 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,184 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,184 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,184 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,185 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,185 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,185 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,185 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,185 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,185 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,185 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,185 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,185 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,185 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,185 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,185 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,186 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,186 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,186 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,186 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,186 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,186 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,186 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,186 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,186 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,186 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,186 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,187 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,187 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,187 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,187 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,187 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,187 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,188 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,188 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,188 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,188 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,188 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,188 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,189 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,189 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,189 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,190 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,190 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,190 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,190 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,190 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,190 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,190 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,191 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,191 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,191 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,191 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,192 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,192 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,192 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,193 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,193 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,193 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,193 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,193 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,193 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,193 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:14:44,194 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-06-05 10:14:44,194 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-06-05 10:14:44,195 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 10:14:44,195 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 10:14:44,195 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 10:14:44,195 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 10:14:44,195 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 10:14:44,195 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 10:14:44,195 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 10:14:44,195 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-05 10:14:44,199 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 124 places, 123 transitions, 270 flow [2021-06-05 10:15:05,148 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 121898 states, 121887 states have (on average 4.130342038117273) internal successors, (503435), 121897 states have internal predecessors, (503435), 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) [2021-06-05 10:15:05,503 INFO L276 IsEmpty]: Start isEmpty. Operand has 121898 states, 121887 states have (on average 4.130342038117273) internal successors, (503435), 121897 states have internal predecessors, (503435), 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) [2021-06-05 10:15:05,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-06-05 10:15:05,507 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:15:05,507 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:15:05,507 INFO L430 AbstractCegarLoop]: === Iteration 1 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 10:15:05,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:15:05,508 INFO L82 PathProgramCache]: Analyzing trace with hash -1105907218, now seen corresponding path program 1 times [2021-06-05 10:15:05,508 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:15:05,508 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975878321] [2021-06-05 10:15:05,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:15:05,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:15:05,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:15:05,567 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:15:05,567 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975878321] [2021-06-05 10:15:05,567 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [975878321] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:15:05,567 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:15:05,567 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-05 10:15:05,567 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111966086] [2021-06-05 10:15:05,568 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-05 10:15:05,568 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:15:05,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-05 10:15:05,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-05 10:15:05,730 INFO L87 Difference]: Start difference. First operand has 121898 states, 121887 states have (on average 4.130342038117273) internal successors, (503435), 121897 states have internal predecessors, (503435), 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) Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 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) [2021-06-05 10:15:06,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:15:06,859 INFO L93 Difference]: Finished difference Result 199076 states and 768815 transitions. [2021-06-05 10:15:06,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-05 10:15:06,860 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 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) Word has length 46 [2021-06-05 10:15:06,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:15:08,344 INFO L225 Difference]: With dead ends: 199076 [2021-06-05 10:15:08,344 INFO L226 Difference]: Without dead ends: 188078 [2021-06-05 10:15:08,345 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-05 10:15:09,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188078 states. [2021-06-05 10:15:12,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188078 to 131560. [2021-06-05 10:15:12,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131560 states, 131546 states have (on average 3.8632493576391527) internal successors, (508195), 131559 states have internal predecessors, (508195), 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) [2021-06-05 10:15:13,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131560 states to 131560 states and 508195 transitions. [2021-06-05 10:15:13,701 INFO L78 Accepts]: Start accepts. Automaton has 131560 states and 508195 transitions. Word has length 46 [2021-06-05 10:15:13,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:15:13,701 INFO L482 AbstractCegarLoop]: Abstraction has 131560 states and 508195 transitions. [2021-06-05 10:15:13,701 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 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) [2021-06-05 10:15:13,701 INFO L276 IsEmpty]: Start isEmpty. Operand 131560 states and 508195 transitions. [2021-06-05 10:15:13,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-06-05 10:15:13,723 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:15:13,723 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:15:13,723 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-05 10:15:13,724 INFO L430 AbstractCegarLoop]: === Iteration 2 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 10:15:13,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:15:13,724 INFO L82 PathProgramCache]: Analyzing trace with hash 1521191438, now seen corresponding path program 1 times [2021-06-05 10:15:13,724 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:15:13,724 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918275155] [2021-06-05 10:15:13,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:15:13,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:15:13,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:15:13,774 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:15:13,774 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918275155] [2021-06-05 10:15:13,776 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1918275155] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:15:13,776 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:15:13,776 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-05 10:15:13,776 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302003802] [2021-06-05 10:15:13,777 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-05 10:15:13,777 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:15:13,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-05 10:15:13,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-05 10:15:13,777 INFO L87 Difference]: Start difference. First operand 131560 states and 508195 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 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) [2021-06-05 10:15:14,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:15:14,788 INFO L93 Difference]: Finished difference Result 146580 states and 555900 transitions. [2021-06-05 10:15:14,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-05 10:15:14,789 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 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) Word has length 46 [2021-06-05 10:15:14,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:15:15,604 INFO L225 Difference]: With dead ends: 146580 [2021-06-05 10:15:15,604 INFO L226 Difference]: Without dead ends: 141599 [2021-06-05 10:15:15,605 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 21.6ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-06-05 10:15:16,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141599 states. [2021-06-05 10:15:18,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141599 to 121811. [2021-06-05 10:15:18,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121811 states, 121802 states have (on average 3.842794042790759) internal successors, (468060), 121810 states have internal predecessors, (468060), 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) [2021-06-05 10:15:19,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121811 states to 121811 states and 468060 transitions. [2021-06-05 10:15:19,677 INFO L78 Accepts]: Start accepts. Automaton has 121811 states and 468060 transitions. Word has length 46 [2021-06-05 10:15:19,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:15:19,678 INFO L482 AbstractCegarLoop]: Abstraction has 121811 states and 468060 transitions. [2021-06-05 10:15:19,678 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 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) [2021-06-05 10:15:19,678 INFO L276 IsEmpty]: Start isEmpty. Operand 121811 states and 468060 transitions. [2021-06-05 10:15:19,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-06-05 10:15:19,694 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:15:19,694 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:15:19,695 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-06-05 10:15:19,695 INFO L430 AbstractCegarLoop]: === Iteration 3 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 10:15:19,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:15:19,695 INFO L82 PathProgramCache]: Analyzing trace with hash 828566570, now seen corresponding path program 1 times [2021-06-05 10:15:19,695 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:15:19,695 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [232726429] [2021-06-05 10:15:19,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:15:19,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:15:19,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:15:19,736 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:15:19,736 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [232726429] [2021-06-05 10:15:19,736 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [232726429] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:15:19,736 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:15:19,736 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-05 10:15:19,736 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286637231] [2021-06-05 10:15:19,737 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-05 10:15:19,737 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:15:19,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-05 10:15:19,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-05 10:15:19,737 INFO L87 Difference]: Start difference. First operand 121811 states and 468060 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 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) [2021-06-05 10:15:20,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:15:20,774 INFO L93 Difference]: Finished difference Result 152673 states and 582386 transitions. [2021-06-05 10:15:20,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-05 10:15:20,775 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 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) Word has length 55 [2021-06-05 10:15:20,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:15:21,283 INFO L225 Difference]: With dead ends: 152673 [2021-06-05 10:15:21,284 INFO L226 Difference]: Without dead ends: 147213 [2021-06-05 10:15:21,284 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 21.8ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-06-05 10:15:22,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147213 states. [2021-06-05 10:15:24,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147213 to 133946. [2021-06-05 10:15:24,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 133946 states, 133937 states have (on average 3.837333970448793) internal successors, (513961), 133945 states have internal predecessors, (513961), 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) [2021-06-05 10:15:25,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133946 states to 133946 states and 513961 transitions. [2021-06-05 10:15:25,558 INFO L78 Accepts]: Start accepts. Automaton has 133946 states and 513961 transitions. Word has length 55 [2021-06-05 10:15:25,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:15:25,558 INFO L482 AbstractCegarLoop]: Abstraction has 133946 states and 513961 transitions. [2021-06-05 10:15:25,558 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 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) [2021-06-05 10:15:25,558 INFO L276 IsEmpty]: Start isEmpty. Operand 133946 states and 513961 transitions. [2021-06-05 10:15:25,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-06-05 10:15:25,576 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:15:25,576 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:15:25,576 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-06-05 10:15:25,576 INFO L430 AbstractCegarLoop]: === Iteration 4 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 10:15:25,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:15:25,576 INFO L82 PathProgramCache]: Analyzing trace with hash 29604938, now seen corresponding path program 1 times [2021-06-05 10:15:25,577 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:15:25,577 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459177369] [2021-06-05 10:15:25,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:15:25,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:15:25,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:15:25,599 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:15:25,599 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459177369] [2021-06-05 10:15:25,599 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459177369] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:15:25,599 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:15:25,599 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-05 10:15:25,600 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738781801] [2021-06-05 10:15:25,600 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-05 10:15:25,600 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:15:25,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-05 10:15:25,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-05 10:15:25,600 INFO L87 Difference]: Start difference. First operand 133946 states and 513961 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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) [2021-06-05 10:15:26,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:15:26,091 INFO L93 Difference]: Finished difference Result 110930 states and 417495 transitions. [2021-06-05 10:15:26,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-05 10:15:26,091 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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) Word has length 55 [2021-06-05 10:15:26,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:15:26,980 INFO L225 Difference]: With dead ends: 110930 [2021-06-05 10:15:26,980 INFO L226 Difference]: Without dead ends: 107290 [2021-06-05 10:15:26,981 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-05 10:15:27,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107290 states. [2021-06-05 10:15:29,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107290 to 107290. [2021-06-05 10:15:29,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107290 states, 107281 states have (on average 3.7621293612102797) internal successors, (403605), 107289 states have internal predecessors, (403605), 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) [2021-06-05 10:15:30,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107290 states to 107290 states and 403605 transitions. [2021-06-05 10:15:30,062 INFO L78 Accepts]: Start accepts. Automaton has 107290 states and 403605 transitions. Word has length 55 [2021-06-05 10:15:30,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:15:30,062 INFO L482 AbstractCegarLoop]: Abstraction has 107290 states and 403605 transitions. [2021-06-05 10:15:30,063 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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) [2021-06-05 10:15:30,063 INFO L276 IsEmpty]: Start isEmpty. Operand 107290 states and 403605 transitions. [2021-06-05 10:15:30,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-06-05 10:15:30,076 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:15:30,076 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:15:30,076 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-06-05 10:15:30,076 INFO L430 AbstractCegarLoop]: === Iteration 5 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 10:15:30,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:15:30,077 INFO L82 PathProgramCache]: Analyzing trace with hash -2132025586, now seen corresponding path program 2 times [2021-06-05 10:15:30,077 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:15:30,077 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [311103224] [2021-06-05 10:15:30,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:15:30,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:15:30,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:15:30,118 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:15:30,118 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [311103224] [2021-06-05 10:15:30,118 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [311103224] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:15:30,118 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:15:30,118 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-05 10:15:30,118 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86524213] [2021-06-05 10:15:30,119 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-05 10:15:30,119 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:15:30,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-05 10:15:30,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-06-05 10:15:30,119 INFO L87 Difference]: Start difference. First operand 107290 states and 403605 transitions. Second operand has 8 states, 8 states have (on average 6.875) internal successors, (55), 8 states have internal predecessors, (55), 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) [2021-06-05 10:15:31,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:15:31,162 INFO L93 Difference]: Finished difference Result 116729 states and 428526 transitions. [2021-06-05 10:15:31,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-05 10:15:31,162 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.875) internal successors, (55), 8 states have internal predecessors, (55), 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) Word has length 55 [2021-06-05 10:15:31,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:15:31,477 INFO L225 Difference]: With dead ends: 116729 [2021-06-05 10:15:31,477 INFO L226 Difference]: Without dead ends: 111296 [2021-06-05 10:15:31,477 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 34.0ms TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2021-06-05 10:15:32,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111296 states. [2021-06-05 10:15:33,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111296 to 103249. [2021-06-05 10:15:34,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103249 states, 103243 states have (on average 3.7184409596776535) internal successors, (383903), 103248 states have internal predecessors, (383903), 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) [2021-06-05 10:15:34,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103249 states to 103249 states and 383903 transitions. [2021-06-05 10:15:34,395 INFO L78 Accepts]: Start accepts. Automaton has 103249 states and 383903 transitions. Word has length 55 [2021-06-05 10:15:34,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:15:34,395 INFO L482 AbstractCegarLoop]: Abstraction has 103249 states and 383903 transitions. [2021-06-05 10:15:34,395 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 6.875) internal successors, (55), 8 states have internal predecessors, (55), 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) [2021-06-05 10:15:34,395 INFO L276 IsEmpty]: Start isEmpty. Operand 103249 states and 383903 transitions. [2021-06-05 10:15:34,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-06-05 10:15:34,412 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:15:34,412 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:15:34,413 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-06-05 10:15:34,413 INFO L430 AbstractCegarLoop]: === Iteration 6 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 10:15:34,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:15:34,413 INFO L82 PathProgramCache]: Analyzing trace with hash -1388161514, now seen corresponding path program 1 times [2021-06-05 10:15:34,413 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:15:34,413 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1587169624] [2021-06-05 10:15:34,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:15:34,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:15:34,442 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 10:15:34,443 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:15:34,443 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1587169624] [2021-06-05 10:15:34,443 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1587169624] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:15:34,443 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:15:34,443 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-05 10:15:34,443 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814592250] [2021-06-05 10:15:34,443 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-05 10:15:34,443 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:15:34,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-05 10:15:34,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-05 10:15:34,444 INFO L87 Difference]: Start difference. First operand 103249 states and 383903 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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) [2021-06-05 10:15:35,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:15:35,428 INFO L93 Difference]: Finished difference Result 94698 states and 349437 transitions. [2021-06-05 10:15:35,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-05 10:15:35,428 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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) Word has length 56 [2021-06-05 10:15:35,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:15:35,565 INFO L225 Difference]: With dead ends: 94698 [2021-06-05 10:15:35,565 INFO L226 Difference]: Without dead ends: 53856 [2021-06-05 10:15:35,565 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 18.8ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-06-05 10:15:35,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53856 states. [2021-06-05 10:15:36,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53856 to 53856. [2021-06-05 10:15:36,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53856 states, 53852 states have (on average 3.5872390997548838) internal successors, (193180), 53855 states have internal predecessors, (193180), 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) [2021-06-05 10:15:37,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53856 states to 53856 states and 193180 transitions. [2021-06-05 10:15:37,051 INFO L78 Accepts]: Start accepts. Automaton has 53856 states and 193180 transitions. Word has length 56 [2021-06-05 10:15:37,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:15:37,052 INFO L482 AbstractCegarLoop]: Abstraction has 53856 states and 193180 transitions. [2021-06-05 10:15:37,052 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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) [2021-06-05 10:15:37,052 INFO L276 IsEmpty]: Start isEmpty. Operand 53856 states and 193180 transitions. [2021-06-05 10:15:37,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-06-05 10:15:37,100 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:15:37,100 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:15:37,101 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-06-05 10:15:37,101 INFO L430 AbstractCegarLoop]: === Iteration 7 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 10:15:37,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:15:37,101 INFO L82 PathProgramCache]: Analyzing trace with hash 1426953070, now seen corresponding path program 1 times [2021-06-05 10:15:37,101 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:15:37,101 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [557650629] [2021-06-05 10:15:37,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:15:37,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:15:37,138 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-05 10:15:37,138 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:15:37,138 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [557650629] [2021-06-05 10:15:37,138 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [557650629] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:15:37,138 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:15:37,138 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-05 10:15:37,138 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057654149] [2021-06-05 10:15:37,138 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-05 10:15:37,138 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:15:37,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-05 10:15:37,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-05 10:15:37,139 INFO L87 Difference]: Start difference. First operand 53856 states and 193180 transitions. Second operand has 5 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 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) [2021-06-05 10:15:37,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:15:37,383 INFO L93 Difference]: Finished difference Result 55216 states and 196313 transitions. [2021-06-05 10:15:37,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-05 10:15:37,383 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 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) Word has length 65 [2021-06-05 10:15:37,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:15:37,890 INFO L225 Difference]: With dead ends: 55216 [2021-06-05 10:15:37,890 INFO L226 Difference]: Without dead ends: 25256 [2021-06-05 10:15:37,891 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 21.7ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-06-05 10:15:37,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25256 states. [2021-06-05 10:15:38,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25256 to 25256. [2021-06-05 10:15:38,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25256 states, 25252 states have (on average 3.468754950102962) internal successors, (87593), 25255 states have internal predecessors, (87593), 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) [2021-06-05 10:15:38,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25256 states to 25256 states and 87593 transitions. [2021-06-05 10:15:38,308 INFO L78 Accepts]: Start accepts. Automaton has 25256 states and 87593 transitions. Word has length 65 [2021-06-05 10:15:38,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:15:38,308 INFO L482 AbstractCegarLoop]: Abstraction has 25256 states and 87593 transitions. [2021-06-05 10:15:38,309 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 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) [2021-06-05 10:15:38,309 INFO L276 IsEmpty]: Start isEmpty. Operand 25256 states and 87593 transitions. [2021-06-05 10:15:38,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-06-05 10:15:38,341 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:15:38,341 INFO L521 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:15:38,341 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-06-05 10:15:38,341 INFO L430 AbstractCegarLoop]: === Iteration 8 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 10:15:38,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:15:38,342 INFO L82 PathProgramCache]: Analyzing trace with hash -2049043023, now seen corresponding path program 1 times [2021-06-05 10:15:38,342 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:15:38,342 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030129785] [2021-06-05 10:15:38,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:15:38,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:15:38,411 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:15:38,412 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:15:38,412 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030129785] [2021-06-05 10:15:38,412 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2030129785] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-05 10:15:38,412 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [267764480] [2021-06-05 10:15:38,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-05 10:15:38,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:15:38,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 14 conjunts are in the unsatisfiable core [2021-06-05 10:15:38,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-05 10:15:38,720 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:15:38,720 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [267764480] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:15:38,720 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-06-05 10:15:38,720 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [9] total 11 [2021-06-05 10:15:38,720 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006854821] [2021-06-05 10:15:38,720 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-05 10:15:38,720 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:15:38,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-05 10:15:38,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2021-06-05 10:15:38,721 INFO L87 Difference]: Start difference. First operand 25256 states and 87593 transitions. Second operand has 9 states, 9 states have (on average 9.0) internal successors, (81), 9 states have internal predecessors, (81), 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) [2021-06-05 10:15:38,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:15:38,842 INFO L93 Difference]: Finished difference Result 20870 states and 72687 transitions. [2021-06-05 10:15:38,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-05 10:15:38,842 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 9 states have internal predecessors, (81), 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) Word has length 81 [2021-06-05 10:15:38,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:15:38,843 INFO L225 Difference]: With dead ends: 20870 [2021-06-05 10:15:38,843 INFO L226 Difference]: Without dead ends: 0 [2021-06-05 10:15:38,843 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 57.7ms TimeCoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2021-06-05 10:15:38,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-06-05 10:15:38,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-06-05 10:15:38,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2021-06-05 10:15:38,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-06-05 10:15:38,843 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 81 [2021-06-05 10:15:38,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:15:38,843 INFO L482 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-06-05 10:15:38,843 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 9 states have internal predecessors, (81), 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) [2021-06-05 10:15:38,844 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-06-05 10:15:38,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-06-05 10:15:39,059 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-06-05 10:15:39,060 INFO L315 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was SAFE (1/2) [2021-06-05 10:15:39,060 INFO L255 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-06-05 10:15:39,061 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 10:15:39,061 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 10:15:39,061 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 10:15:39,061 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 10:15:39,061 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 10:15:39,061 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 10:15:39,061 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 10:15:39,061 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == InUseError======== [2021-06-05 10:15:39,062 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 124 places, 123 transitions, 270 flow [2021-06-05 10:15:57,237 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 121898 states, 121887 states have (on average 4.130342038117273) internal successors, (503435), 121897 states have internal predecessors, (503435), 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) [2021-06-05 10:15:57,375 INFO L276 IsEmpty]: Start isEmpty. Operand has 121898 states, 121887 states have (on average 4.130342038117273) internal successors, (503435), 121897 states have internal predecessors, (503435), 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) [2021-06-05 10:15:57,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-06-05 10:15:57,384 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:15:57,384 INFO L521 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:15:57,384 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-06-05 10:15:57,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:15:57,384 INFO L82 PathProgramCache]: Analyzing trace with hash -1011406447, now seen corresponding path program 1 times [2021-06-05 10:15:57,384 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:15:57,384 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294189645] [2021-06-05 10:15:57,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:15:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-06-05 10:15:57,397 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-06-05 10:15:57,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-06-05 10:15:57,402 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-06-05 10:15:57,407 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-06-05 10:15:57,407 INFO L622 BasicCegarLoop]: Counterexample might be feasible [2021-06-05 10:15:57,407 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-06-05 10:15:57,407 INFO L315 ceAbstractionStarter]: Result for error location InUseError was UNSAFE (2/2) [2021-06-05 10:15:57,407 WARN L242 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2021-06-05 10:15:57,407 INFO L510 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2021-06-05 10:15:57,421 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,422 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,422 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,422 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,422 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,422 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,422 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,422 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,422 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,422 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,422 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,422 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,422 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,422 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,422 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,422 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,422 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,423 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,423 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,423 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,423 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,423 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,423 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,423 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,423 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,423 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,423 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,423 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,423 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,423 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,423 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,423 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,426 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,426 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,426 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,426 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,426 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,426 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,426 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,427 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,427 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,427 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,427 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,427 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,427 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,427 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,427 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,427 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,427 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,427 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,427 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,427 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,427 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,427 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,427 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,427 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,428 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,428 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,428 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,428 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,428 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,428 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,428 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,428 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,428 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,428 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,428 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,429 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,429 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,429 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,429 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,429 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,429 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,429 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,429 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,429 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,429 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,429 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,429 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,429 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,429 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,429 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,429 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,429 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,430 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,430 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,430 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,430 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,430 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,430 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,430 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,430 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,431 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,431 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,431 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,431 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,431 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,431 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,431 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,431 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,431 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,431 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,431 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,431 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,431 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,431 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,431 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,431 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,431 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,431 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,432 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,432 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,432 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,432 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,432 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,432 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,432 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,432 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,432 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,432 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,432 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,432 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,432 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,432 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,432 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,432 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,432 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,432 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,432 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,433 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,433 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,433 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,433 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,433 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,433 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,433 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,433 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,433 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,433 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,433 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,433 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,433 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,433 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,433 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,433 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,433 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,434 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,434 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,434 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,434 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,434 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,434 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,434 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,434 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,434 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,434 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,434 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,434 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,434 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,434 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,434 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,434 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,434 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,434 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,434 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,435 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,435 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,435 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,435 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,435 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,435 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,435 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,435 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,435 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,435 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,435 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,435 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,435 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,435 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,435 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,435 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,435 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,435 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,435 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,436 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,436 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,436 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,436 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,436 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,436 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,436 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,436 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,436 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,436 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,436 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,436 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,436 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,436 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,436 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,436 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,436 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,436 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,437 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,437 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,437 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,437 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,437 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,437 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,437 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,437 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,437 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,437 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,437 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,437 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,437 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,437 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,437 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,437 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,437 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,437 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,437 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,438 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,438 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,438 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,438 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,438 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,438 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,438 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,438 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,438 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,438 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,438 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,438 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,438 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,438 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,438 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,438 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,439 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,439 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,439 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,439 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,439 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,439 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,441 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,441 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,441 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,441 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,441 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,441 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,441 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,442 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,442 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,442 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,442 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,442 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,442 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,443 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,443 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,443 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,443 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,445 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,445 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,445 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,445 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,445 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,445 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,445 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,445 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,446 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,446 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,446 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,446 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,447 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,447 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,447 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,447 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,447 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,448 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,448 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,448 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,448 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,448 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,448 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,448 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,449 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,449 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,449 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,449 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,449 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,449 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,449 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:15:57,450 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-06-05 10:15:57,451 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-06-05 10:15:57,453 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 10:15:57,453 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 10:15:57,453 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 10:15:57,453 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 10:15:57,453 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 10:15:57,453 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 10:15:57,453 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 10:15:57,453 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-05 10:15:57,454 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 164 places, 163 transitions, 368 flow Received shutdown request... [2021-06-05 10:28:54,660 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 10:28:54,661 INFO L315 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was TIMEOUT (1/2) [2021-06-05 10:28:54,661 INFO L255 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-06-05 10:28:54,661 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 10:28:54,662 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 10:28:54,662 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 10:28:54,662 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 10:28:54,662 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 10:28:54,662 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 10:28:54,662 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 10:28:54,662 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == InUseError======== [2021-06-05 10:28:54,663 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 164 places, 163 transitions, 368 flow [2021-06-05 10:28:54,663 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 10:28:54,663 INFO L315 ceAbstractionStarter]: Result for error location InUseError was TIMEOUT (2/2) [2021-06-05 10:28:54,663 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 3 thread instances [2021-06-05 10:28:54,667 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 10:28:54,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 10:28:54 BasicIcfg [2021-06-05 10:28:54,667 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 10:28:54,667 INFO L168 Benchmark]: Toolchain (without parser) took 852805.81 ms. Allocated memory was 337.6 MB in the beginning and 15.2 GB in the end (delta: 14.8 GB). Free memory was 300.5 MB in the beginning and 11.0 GB in the end (delta: -10.7 GB). Peak memory consumption was 4.2 GB. Max. memory is 16.0 GB. [2021-06-05 10:28:54,668 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 337.6 MB. Free memory is still 318.3 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 10:28:54,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.42 ms. Allocated memory is still 337.6 MB. Free memory was 300.3 MB in the beginning and 300.5 MB in the end (delta: -235.3 kB). Peak memory consumption was 9.0 MB. Max. memory is 16.0 GB. [2021-06-05 10:28:54,668 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.87 ms. Allocated memory is still 337.6 MB. Free memory was 300.5 MB in the beginning and 298.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-05 10:28:54,668 INFO L168 Benchmark]: Boogie Preprocessor took 17.70 ms. Allocated memory is still 337.6 MB. Free memory was 298.4 MB in the beginning and 297.4 MB in the end (delta: 995.8 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 10:28:54,668 INFO L168 Benchmark]: RCFGBuilder took 388.28 ms. Allocated memory is still 337.6 MB. Free memory was 297.4 MB in the beginning and 268.0 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-06-05 10:28:54,668 INFO L168 Benchmark]: TraceAbstraction took 851962.90 ms. Allocated memory was 337.6 MB in the beginning and 15.2 GB in the end (delta: 14.8 GB). Free memory was 267.0 MB in the beginning and 11.0 GB in the end (delta: -10.7 GB). Peak memory consumption was 4.1 GB. Max. memory is 16.0 GB. [2021-06-05 10:28:54,669 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09 ms. Allocated memory is still 337.6 MB. Free memory is still 318.3 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 395.42 ms. Allocated memory is still 337.6 MB. Free memory was 300.3 MB in the beginning and 300.5 MB in the end (delta: -235.3 kB). Peak memory consumption was 9.0 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 37.87 ms. Allocated memory is still 337.6 MB. Free memory was 300.5 MB in the beginning and 298.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 17.70 ms. Allocated memory is still 337.6 MB. Free memory was 298.4 MB in the beginning and 297.4 MB in the end (delta: 995.8 kB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 388.28 ms. Allocated memory is still 337.6 MB. Free memory was 297.4 MB in the beginning and 268.0 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 851962.90 ms. Allocated memory was 337.6 MB in the beginning and 15.2 GB in the end (delta: 14.8 GB). Free memory was 267.0 MB in the beginning and 11.0 GB in the end (delta: -10.7 GB). Peak memory consumption was 4.1 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 690]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 163 transitions, 368 flow. Already constructed 751400 states. Currently 83911 states in worklist.. - TimeoutResultAtElement [Line: 743]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 163 transitions, 368 flow. Already constructed 2 states. Currently 1 states in worklist.. - TimeoutResultAtElement [Line: 745]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 163 transitions, 368 flow. Already constructed 2 states. Currently 1 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 116 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1181.2ms, OverallIterations: 5, TraceHistogramMax: 1, EmptinessCheckTime: 46.3ms, AutomataDifference: 287.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 193.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 580 SDtfs, 535 SDslu, 1120 SDs, 0 SdLazy, 71 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 41.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 91.9ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=5288occurred in iteration=0, InterpolantAutomatonStates: 27, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 217.2ms AutomataMinimizationTime, 5 MinimizatonAttempts, 1071 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 11.2ms SsaConstructionTime, 43.5ms SatisfiabilityAnalysisTime, 280.3ms InterpolantComputationTime, 266 NumberOfCodeBlocks, 266 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 261 ConstructedInterpolants, 0 QuantifiedInterpolants, 552 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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 - StatisticsResult: Ultimate Automizer benchmark data with 2 thread instances CFG has 7 procedures, 152 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 54864.8ms, OverallIterations: 8, TraceHistogramMax: 2, EmptinessCheckTime: 526.1ms, AutomataDifference: 10886.5ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 20952.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1652 SDtfs, 1818 SDslu, 3612 SDs, 0 SdLazy, 239 SolverSat, 44 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 149.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 147 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 182.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=133946occurred in iteration=3, InterpolantAutomatonStates: 51, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 21595.5ms AutomataMinimizationTime, 8 MinimizatonAttempts, 97620 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 20.3ms SsaConstructionTime, 76.4ms SatisfiabilityAnalysisTime, 492.2ms InterpolantComputationTime, 540 NumberOfCodeBlocks, 540 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 531 ConstructedInterpolants, 0 QuantifiedInterpolants, 1579 SizeOfPredicates, 3 NumberOfNonLiveVariables, 179 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 15/20 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 - StatisticsResult: Ultimate Automizer benchmark data with 3 thread instances CFG has 9 procedures, 188 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 777208.0ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 777207.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency with 1 thread instances CFG has 5 procedures, 116 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 171.8ms, OverallIterations: 1, TraceHistogramMax: 2, EmptinessCheckTime: 11.2ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 102.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=5288occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 2.2ms SsaConstructionTime, 16.4ms SatisfiabilityAnalysisTime, 0.0ms InterpolantComputationTime, 41 NumberOfCodeBlocks, 41 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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 - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency with 2 thread instances CFG has 7 procedures, 152 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 18346.6ms, OverallIterations: 1, TraceHistogramMax: 3, EmptinessCheckTime: 146.5ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 18176.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=121898occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.5ms SsaConstructionTime, 9.3ms SatisfiabilityAnalysisTime, 0.0ms InterpolantComputationTime, 51 NumberOfCodeBlocks, 51 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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 - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency with 3 thread instances CFG has 9 procedures, 188 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 1.8ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown