/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe029_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-22 08:02:15,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-22 08:02:15,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-22 08:02:15,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-22 08:02:15,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-22 08:02:15,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-22 08:02:15,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-22 08:02:15,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-22 08:02:15,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-22 08:02:15,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-22 08:02:15,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-22 08:02:15,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-22 08:02:15,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-22 08:02:15,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-22 08:02:15,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-22 08:02:15,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-22 08:02:15,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-22 08:02:15,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-22 08:02:15,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-22 08:02:15,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-22 08:02:15,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-22 08:02:15,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-22 08:02:15,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-22 08:02:15,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-22 08:02:15,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-22 08:02:15,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-22 08:02:15,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-22 08:02:15,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-22 08:02:15,163 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf [2021-01-22 08:02:15,222 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-22 08:02:15,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-22 08:02:15,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-22 08:02:15,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-22 08:02:15,228 INFO L138 SettingsManager]: * Use SBE=true [2021-01-22 08:02:15,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-22 08:02:15,229 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-22 08:02:15,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-22 08:02:15,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-22 08:02:15,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-22 08:02:15,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-22 08:02:15,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-22 08:02:15,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-22 08:02:15,231 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-22 08:02:15,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-22 08:02:15,232 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-22 08:02:15,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-22 08:02:15,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-22 08:02:15,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-22 08:02:15,233 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-22 08:02:15,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-22 08:02:15,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-22 08:02:15,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-22 08:02:15,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-22 08:02:15,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-22 08:02:15,234 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-22 08:02:15,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-22 08:02:15,234 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-22 08:02:15,235 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-22 08:02:15,235 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-22 08:02:15,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-22 08:02:15,235 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-22 08:02:15,235 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-22 08:02:15,236 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-22 08:02:15,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-22 08:02:15,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-22 08:02:15,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-22 08:02:15,692 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-22 08:02:15,693 INFO L275 PluginConnector]: CDTParser initialized [2021-01-22 08:02:15,694 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe029_power.oepc.i [2021-01-22 08:02:15,774 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4eb12d4d/3fac5124327e42ac8c8fb45c08fe48fd/FLAGa1e17a3aa [2021-01-22 08:02:16,471 INFO L306 CDTParser]: Found 1 translation units. [2021-01-22 08:02:16,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe029_power.oepc.i [2021-01-22 08:02:16,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4eb12d4d/3fac5124327e42ac8c8fb45c08fe48fd/FLAGa1e17a3aa [2021-01-22 08:02:16,768 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4eb12d4d/3fac5124327e42ac8c8fb45c08fe48fd [2021-01-22 08:02:16,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-22 08:02:16,777 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-22 08:02:16,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-22 08:02:16,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-22 08:02:16,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-22 08:02:16,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 08:02:16" (1/1) ... [2021-01-22 08:02:16,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3da10958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:02:16, skipping insertion in model container [2021-01-22 08:02:16,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 08:02:16" (1/1) ... [2021-01-22 08:02:16,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-22 08:02:16,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-22 08:02:17,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 08:02:17,361 INFO L203 MainTranslator]: Completed pre-run [2021-01-22 08:02:17,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 08:02:17,578 INFO L208 MainTranslator]: Completed translation [2021-01-22 08:02:17,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:02:17 WrapperNode [2021-01-22 08:02:17,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-22 08:02:17,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-22 08:02:17,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-22 08:02:17,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-22 08:02:17,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:02:17" (1/1) ... [2021-01-22 08:02:17,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:02:17" (1/1) ... [2021-01-22 08:02:17,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-22 08:02:17,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-22 08:02:17,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-22 08:02:17,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-22 08:02:17,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:02:17" (1/1) ... [2021-01-22 08:02:17,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:02:17" (1/1) ... [2021-01-22 08:02:17,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:02:17" (1/1) ... [2021-01-22 08:02:17,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:02:17" (1/1) ... [2021-01-22 08:02:17,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:02:17" (1/1) ... [2021-01-22 08:02:17,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:02:17" (1/1) ... [2021-01-22 08:02:17,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:02:17" (1/1) ... [2021-01-22 08:02:17,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-22 08:02:17,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-22 08:02:17,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-22 08:02:17,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-22 08:02:17,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:02:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-22 08:02:17,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-22 08:02:17,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-22 08:02:17,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-22 08:02:17,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-22 08:02:17,795 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-22 08:02:17,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-22 08:02:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-22 08:02:17,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-22 08:02:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-22 08:02:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-22 08:02:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-22 08:02:17,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-22 08:02:17,798 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-22 08:02:20,134 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-22 08:02:20,134 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2021-01-22 08:02:20,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 08:02:20 BoogieIcfgContainer [2021-01-22 08:02:20,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-22 08:02:20,139 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-22 08:02:20,139 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-22 08:02:20,143 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-22 08:02:20,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.01 08:02:16" (1/3) ... [2021-01-22 08:02:20,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@714bcb0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 08:02:20, skipping insertion in model container [2021-01-22 08:02:20,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:02:17" (2/3) ... [2021-01-22 08:02:20,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@714bcb0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 08:02:20, skipping insertion in model container [2021-01-22 08:02:20,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 08:02:20" (3/3) ... [2021-01-22 08:02:20,147 INFO L111 eAbstractionObserver]: Analyzing ICFG safe029_power.oepc.i [2021-01-22 08:02:20,165 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-22 08:02:20,166 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-22 08:02:20,170 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-01-22 08:02:20,171 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-22 08:02:20,207 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,207 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,207 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,207 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,208 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,208 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,208 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,208 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,209 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,209 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,209 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,209 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,209 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,209 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,210 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,210 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,210 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,210 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,210 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,211 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,211 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,211 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,211 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,211 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,212 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,212 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,212 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,212 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,212 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,213 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,213 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,213 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,213 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,213 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,214 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,214 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,214 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,215 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,215 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,215 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,215 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,215 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,216 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,216 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,216 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,216 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,217 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,217 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,217 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,217 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,218 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,218 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,218 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,218 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,218 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,218 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,219 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,219 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,219 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,219 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,219 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,220 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,220 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,221 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,221 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,221 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,221 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,221 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,222 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,222 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,222 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,223 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,225 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,225 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,225 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,226 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,226 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,226 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,226 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,226 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,227 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,227 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,227 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,227 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,227 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,228 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,232 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,232 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,232 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,233 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,233 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,233 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,233 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,233 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,234 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,234 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:02:20,236 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-22 08:02:20,250 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-01-22 08:02:20,276 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-22 08:02:20,276 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-22 08:02:20,276 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-22 08:02:20,277 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-22 08:02:20,277 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-22 08:02:20,277 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-22 08:02:20,277 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-22 08:02:20,277 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-22 08:02:20,326 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-22 08:02:20,336 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 08:02:20,370 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 08:02:20,376 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:02:20,429 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 19ms [2021-01-22 08:02:20,476 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 21ms [2021-01-22 08:02:20,541 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 45ms [2021-01-22 08:02:20,599 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 42ms [2021-01-22 08:02:20,623 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-22 08:02:20,640 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-22 08:02:20,682 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 30ms [2021-01-22 08:02:20,721 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 28ms [2021-01-22 08:02:20,769 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 30ms [2021-01-22 08:02:20,807 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 27ms [2021-01-22 08:02:20,906 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:02:20,911 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:02:20,915 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:02:20,918 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:02:20,975 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 17ms [2021-01-22 08:02:20,996 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 13ms [2021-01-22 08:02:21,040 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 24ms [2021-01-22 08:02:21,078 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 21ms [2021-01-22 08:02:21,142 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 21ms [2021-01-22 08:02:21,198 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 20ms [2021-01-22 08:02:21,270 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 46ms [2021-01-22 08:02:21,322 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 38ms [2021-01-22 08:02:21,424 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 08:02:21,427 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:02:21,479 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 30ms [2021-01-22 08:02:21,528 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 35ms [2021-01-22 08:02:21,583 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 14ms [2021-01-22 08:02:21,604 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 15ms [2021-01-22 08:02:21,626 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 15ms [2021-01-22 08:02:21,647 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 16ms [2021-01-22 08:02:21,670 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 13ms [2021-01-22 08:02:21,689 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 13ms [2021-01-22 08:02:21,721 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 24ms [2021-01-22 08:02:21,749 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 19ms [2021-01-22 08:02:21,814 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 49ms [2021-01-22 08:02:21,873 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 38ms [2021-01-22 08:02:21,976 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 56ms [2021-01-22 08:02:22,062 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 74ms [2021-01-22 08:02:22,133 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 1835ms [2021-01-22 08:02:22,133 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 2013 states, but on-demand construction may add more states [2021-01-22 08:02:22,146 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 2013 states, 1863 states have (on average 1.4932903918411164) internal successors, (2782), 2012 states have internal predecessors, (2782), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 38 and size of Sequence is : 39[2021-01-22 08:02:22,160 INFO L131 SleepSetCegar]: Size of mCounterexample is: 39 [2021-01-22 08:02:22,161 INFO L132 SleepSetCegar]: [92#[ULTIMATE.startENTRY]don't care, 95#[L-1]don't care, 98#[L-1-1]don't care, 101#[L17]don't care, 104#[L17-1]don't care, 107#[L17-2]don't care, 110#[L17-3]don't care, 113#[L17-4]don't care, 116#[L709]don't care, 119#[L710]don't care, 122#[L712]don't care, 125#[L714]don't care, 128#[L715]don't care, 131#[L716]don't care, 134#[L717]don't care, 137#[L718]don't care, 140#[L719]don't care, 143#[L720]don't care, 146#[L721]don't care, 149#[L722]don't care, 152#[L723]don't care, 155#[L724]don't care, 158#[L725]don't care, 161#[L726]don't care, 164#[L727]don't care, 167#[L728]don't care, 170#[L729]don't care, 173#[L730]don't care, 176#[L-1-2]don't care, 179#[L-1-3]don't care, 182#[L790]don't care, 185#[L790-1]don't care, 188#[L791]don't care, 191#[P0ENTRY, L791-1]don't care, 196#[L792, P0ENTRY]don't care, 202#[L792-1, P0ENTRY]don't care, 206#[L793, P0ENTRY]don't care, 212#[L793, L733]don't care, 218#[P0Err0ASSERT_VIOLATIONERROR_FUNCTION, L793]don't care] [2021-01-22 08:02:22,161 INFO L429 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 08:02:22,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 08:02:22,168 INFO L82 PathProgramCache]: Analyzing trace with hash -172523591, now seen corresponding path program 1 times [2021-01-22 08:02:22,179 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 08:02:22,180 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360827461] [2021-01-22 08:02:22,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 08:02:22,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 08:02:22,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 08:02:22,503 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360827461] [2021-01-22 08:02:22,505 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 08:02:22,505 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-22 08:02:22,507 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209733679] [2021-01-22 08:02:22,511 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-22 08:02:22,511 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 08:02:22,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-22 08:02:22,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-22 08:02:22,536 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 08:02:22,537 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 19.0) internal successors, (38), 3 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-22 08:02:22,559 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:02:22,560 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:02:22,580 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 20ms [2021-01-22 08:02:22,592 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 08:02:22,636 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 17ms [2021-01-22 08:02:22,646 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 08:02:22,678 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 22ms [2021-01-22 08:02:22,698 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 18ms [2021-01-22 08:02:22,735 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 34ms [2021-01-22 08:02:22,769 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 31ms [2021-01-22 08:02:22,790 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-22 08:02:22,801 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 08:02:22,829 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 24ms [2021-01-22 08:02:22,858 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 26ms [2021-01-22 08:02:22,897 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 29ms [2021-01-22 08:02:22,924 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 23ms Size of Word is: 66 and size of Sequence is : 67[2021-01-22 08:02:22,964 INFO L131 SleepSetCegar]: Size of mCounterexample is: 67 [2021-01-22 08:02:22,964 INFO L132 SleepSetCegar]: [10809#[ULTIMATE.startENTRY]true, 10811#[L-1]true, 10813#[L-1-1]true, 10815#[L17]true, 10817#[L17-1]true, 10819#[L17-2]true, 10821#[L17-3]true, 10823#[L17-4]true, 10825#[L709]true, 10827#[L710]true, 10829#[L712]true, 10831#[L714]true, 10833#[L715]true, 10835#[L716]true, 10837#[L717]true, 10839#[L718]true, 10841#[L719]true, 10843#[L720]true, 10845#[L721]true, 10847#[L722]true, 10849#[L723]true, 10851#[L724]true, 10853#[L725]true, 10855#[L726]true, 10857#[L727](= ~y$w_buff0_used~0 0), 10859#[L728](= ~y$w_buff0_used~0 0), 10861#[L729](= ~y$w_buff0_used~0 0), 10863#[L730](= ~y$w_buff0_used~0 0), 10865#[L-1-2](= ~y$w_buff0_used~0 0), 10867#[L-1-3](= ~y$w_buff0_used~0 0), 10869#[L790](= ~y$w_buff0_used~0 0), 10871#[L790-1](= ~y$w_buff0_used~0 0), 10873#[L791](= ~y$w_buff0_used~0 0), 10875#[P0ENTRY, L791-1](= ~y$w_buff0_used~0 0), 10877#[L792, P0ENTRY](= ~y$w_buff0_used~0 0), 10882#[L792-1, P0ENTRY](= ~y$w_buff0_used~0 0), 10885#[L793, P0ENTRY](= ~y$w_buff0_used~0 0), 10889#[L793, L733](= ~y$w_buff0_used~0 0), 10894#[L793, L743]true, 11764#[L793, L746]true, 11767#[L753, L793]true, 11771#[L756, L793]true, 11775#[L793, P0FINAL]true, 11779#[P0EXIT, L793]true, 11783#[P0EXIT, L793-1, P1ENTRY]true, 11785#[L761, P0EXIT, L793-1]true, 11789#[P0EXIT, L763, L793-1]true, 11793#[P0EXIT, L793-1, L766]true, 11797#[P0EXIT, L793-1, L773]true, 11801#[P0EXIT, L776, L793-1]true, 11805#[P0EXIT, P1FINAL, L793-1]true, 11809#[P0EXIT, L793-1, P1EXIT]true, 11813#[P0EXIT, L794, P1EXIT]true, 11815#[P0EXIT, P1EXIT, L796]true, 11817#[L797, P0EXIT, P1EXIT]true, 11819#[L2, P0EXIT, P1EXIT]true, 11821#[P0EXIT, L3, P1EXIT]true, 11824#[P0EXIT, P1EXIT, L2-1]true, 11884#[P0EXIT, L804, P1EXIT]true, 11886#[L820, P0EXIT, P1EXIT]true, 11888#[P0EXIT, L821, P1EXIT]true, 11890#[P0EXIT, P1EXIT, L18]true, 11892#[P0EXIT, L18-1, P1EXIT]true, 11895#[P0EXIT, L18-2, P1EXIT]true, 11898#[P0EXIT, P1EXIT, L17-5]true, 11900#[P0EXIT, L17-7, P1EXIT]true, 11911#[P0EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-22 08:02:22,965 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-22 08:02:22,965 INFO L429 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 08:02:22,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 08:02:22,966 INFO L82 PathProgramCache]: Analyzing trace with hash -1730061346, now seen corresponding path program 1 times [2021-01-22 08:02:22,967 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 08:02:22,968 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62838400] [2021-01-22 08:02:22,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 08:02:23,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 08:02:23,731 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 16 [2021-01-22 08:02:23,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 08:02:23,805 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62838400] [2021-01-22 08:02:23,805 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 08:02:23,806 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-01-22 08:02:23,806 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156219177] [2021-01-22 08:02:23,808 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-01-22 08:02:23,809 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 08:02:23,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-01-22 08:02:23,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2021-01-22 08:02:23,810 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 08:02:23,811 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 5.5) internal successors, (66), 12 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-22 08:02:23,876 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:02:23,877 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:02:23,899 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 22ms [2021-01-22 08:02:23,921 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 14ms [2021-01-22 08:02:24,030 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:02:24,031 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:02:24,037 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 08:02:24,041 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:02:24,069 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 21ms [2021-01-22 08:02:24,092 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 21ms [2021-01-22 08:02:24,131 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 35ms [2021-01-22 08:02:24,167 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 32ms [2021-01-22 08:02:24,193 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 21ms [2021-01-22 08:02:24,212 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 16ms [2021-01-22 08:02:24,255 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 38ms [2021-01-22 08:02:24,292 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 34ms [2021-01-22 08:02:24,307 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-22 08:02:24,322 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-22 08:02:24,355 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 30ms [2021-01-22 08:02:24,385 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 26ms [2021-01-22 08:02:24,400 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 08:02:24,412 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 08:02:24,451 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 31ms [2021-01-22 08:02:24,482 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 28ms [2021-01-22 08:02:24,517 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 30ms [2021-01-22 08:02:24,547 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 26ms [2021-01-22 08:02:24,600 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 46ms [2021-01-22 08:02:24,633 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 29ms [2021-01-22 08:02:25,019 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:02:25,020 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:02:25,025 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:02:25,031 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:02:25,059 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 18ms [2021-01-22 08:02:25,083 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 21ms [2021-01-22 08:02:25,122 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 36ms [2021-01-22 08:02:25,159 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 34ms [2021-01-22 08:02:25,192 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 22ms [2021-01-22 08:02:25,239 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 35ms [2021-01-22 08:02:25,248 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:02:25,248 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-22 08:02:25,342 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 55ms [2021-01-22 08:02:25,496 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 61ms [2021-01-22 08:02:25,526 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:02:25,527 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:02:25,543 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 14ms [2021-01-22 08:02:25,555 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-22 08:02:25,590 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 27ms [2021-01-22 08:02:25,624 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 30ms [2021-01-22 08:02:25,635 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:02:25,637 WARN L144 IndependenceRelation]: Script Release Time: 2ms [2021-01-22 08:02:25,659 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 17ms [2021-01-22 08:02:25,679 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 15ms [2021-01-22 08:02:25,695 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:02:25,696 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:02:25,750 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 43ms [2021-01-22 08:02:25,804 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 42ms [2021-01-22 08:02:25,823 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:02:25,825 WARN L144 IndependenceRelation]: Script Release Time: 2ms [2021-01-22 08:02:25,901 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 50ms [2021-01-22 08:02:25,972 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 47ms Size of Word is: 66 and size of Sequence is : 67[2021-01-22 08:02:25,993 INFO L131 SleepSetCegar]: Size of mCounterexample is: 67 [2021-01-22 08:02:25,993 INFO L132 SleepSetCegar]: [11926#[ULTIMATE.startENTRY]true, 11929#[L-1]true, 11932#[L-1-1]true, 11935#[L17]true, 11938#[L17-1]true, 11941#[L17-2]true, 11944#[L17-3]true, 11947#[L17-4]true, 11950#[L709]true, 11953#[L710]true, 11956#[L712]true, 11959#[L714]true, 11962#[L715]true, 11965#[L716]true, 11968#[L717]true, 11971#[L718](= ~y$r_buff0_thd0~0 0), 11974#[L719](= ~y$r_buff0_thd0~0 0), 11977#[L720](and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 11980#[L721](and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 11983#[L722](and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 11986#[L723](and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 11989#[L724](and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 11992#[L725](and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 11995#[L726](and (= ~y$w_buff0~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 11998#[L727](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 12001#[L728](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 12004#[L729](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 12007#[L730](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 12010#[L-1-2](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 12013#[L-1-3](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 12016#[L790](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 12019#[L790-1](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 12022#[L791](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 12025#[P0ENTRY, L791-1](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 12028#[L792, P0ENTRY](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 12036#[L792-1, P0ENTRY](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 12040#[L793, P0ENTRY](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 12046#[L793, L733](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 12054#[L793, L743](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 13431#[L793, L746](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 13435#[L753, L793](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 13441#[L756, L793](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 13447#[L793, P0FINAL](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 13453#[P0EXIT, L793](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 13459#[P0EXIT, L793-1, P1ENTRY](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 13462#[L761, P0EXIT, L793-1](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 13468#[P0EXIT, L763, L793-1](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 13476#[P0EXIT, L763, L794](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14525#[P0EXIT, L763, L796](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14529#[L797, P0EXIT, L763](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14533#[L2, P0EXIT, L763](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14537#[P0EXIT, L763, L3](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14544#[P0EXIT, L763, L2-1](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14646#[P0EXIT, L804, L763](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14652#[L820, P0EXIT, L763](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14671#[P0EXIT, L763, L821](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14678#[P0EXIT, L763, L18](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14685#[P0EXIT, L766, L18](and (= ~y~0 1) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14691#[P0EXIT, L773, L18](and (= ~y~0 1) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14697#[P0EXIT, L776, L18](and (= ~y~0 1) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14703#[P0EXIT, P1FINAL, L18](and (= ~y~0 1) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14709#[P0EXIT, P1EXIT, L18](and (= ~y~0 1) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14713#[P0EXIT, L18-1, P1EXIT](and (= ~y~0 1) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14718#[P0EXIT, L18-2, P1EXIT](and (= ~y~0 1) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14722#[P0EXIT, P1EXIT, L17-5](and (= ~y~0 1) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14725#[P0EXIT, L17-7, P1EXIT](and (= ~y~0 1) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14728#[P0EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= ~y~0 1) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0))] [2021-01-22 08:02:25,994 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-22 08:02:25,994 INFO L429 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 08:02:25,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 08:02:25,994 INFO L82 PathProgramCache]: Analyzing trace with hash -1217144424, now seen corresponding path program 2 times [2021-01-22 08:02:25,995 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 08:02:25,995 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479277942] [2021-01-22 08:02:25,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 08:02:26,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 08:02:26,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 08:02:26,370 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479277942] [2021-01-22 08:02:26,371 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 08:02:26,371 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-22 08:02:26,371 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181579463] [2021-01-22 08:02:26,372 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-22 08:02:26,373 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 08:02:26,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-22 08:02:26,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-01-22 08:02:26,381 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 08:02:26,381 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.428571428571429) internal successors, (66), 7 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-22 08:02:26,419 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-22 08:02:26,429 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 08:02:26,541 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:02:26,542 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:02:26,545 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:02:26,549 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:02:26,611 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:02:26,612 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:02:26,629 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 16ms [2021-01-22 08:02:26,649 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 18ms [2021-01-22 08:02:26,688 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 34ms [2021-01-22 08:02:26,726 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 35ms [2021-01-22 08:02:26,748 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 18ms [2021-01-22 08:02:26,766 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 15ms [2021-01-22 08:02:26,811 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 42ms [2021-01-22 08:02:26,852 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 38ms [2021-01-22 08:02:26,865 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 08:02:26,882 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 15ms [2021-01-22 08:02:26,910 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 25ms [2021-01-22 08:02:26,939 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 26ms [2021-01-22 08:02:26,952 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 08:02:26,963 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 08:02:26,996 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 30ms [2021-01-22 08:02:27,024 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 26ms [2021-01-22 08:02:27,057 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 27ms [2021-01-22 08:02:27,082 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 22ms [2021-01-22 08:02:27,113 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 26ms [2021-01-22 08:02:27,136 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 21ms [2021-01-22 08:02:27,184 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:02:27,185 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:02:27,196 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 08:02:27,201 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:02:27,330 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:02:27,330 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-22 08:02:27,352 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 20ms [2021-01-22 08:02:27,372 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 18ms [2021-01-22 08:02:27,408 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 32ms [2021-01-22 08:02:27,441 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 31ms [2021-01-22 08:02:27,465 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 20ms [2021-01-22 08:02:27,487 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 21ms [2021-01-22 08:02:27,527 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 36ms [2021-01-22 08:02:27,567 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 36ms [2021-01-22 08:02:27,583 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-22 08:02:27,593 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 08:02:27,625 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 28ms [2021-01-22 08:02:27,655 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 27ms [2021-01-22 08:02:27,668 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 08:02:27,680 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 08:02:27,710 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 25ms [2021-01-22 08:02:27,742 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 29ms [2021-01-22 08:02:27,772 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 22ms [2021-01-22 08:02:27,801 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 26ms [2021-01-22 08:02:27,830 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 25ms [2021-01-22 08:02:27,855 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 22ms [2021-01-22 08:02:27,895 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 14ms [2021-01-22 08:02:27,899 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:02:27,926 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 15ms [2021-01-22 08:02:27,943 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 15ms [2021-01-22 08:02:27,978 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 32ms [2021-01-22 08:02:28,013 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 33ms [2021-01-22 08:02:28,039 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 22ms [2021-01-22 08:02:28,056 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 15ms [2021-01-22 08:02:28,088 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 30ms [2021-01-22 08:02:28,122 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 29ms [2021-01-22 08:02:28,149 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 21ms [2021-01-22 08:02:28,159 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 08:02:28,196 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 33ms [2021-01-22 08:02:28,225 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 26ms [2021-01-22 08:02:28,239 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 08:02:28,249 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 08:02:28,276 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 24ms [2021-01-22 08:02:28,316 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 33ms [2021-01-22 08:02:28,348 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 26ms [2021-01-22 08:02:28,373 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 22ms [2021-01-22 08:02:28,407 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 28ms [2021-01-22 08:02:28,430 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 20ms [2021-01-22 08:02:28,464 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-22 08:02:28,470 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:02:28,500 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 19ms [2021-01-22 08:02:28,514 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 13ms [2021-01-22 08:02:28,550 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 32ms [2021-01-22 08:02:28,648 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 94ms [2021-01-22 08:02:28,678 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 26ms [2021-01-22 08:02:28,697 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 17ms [2021-01-22 08:02:28,743 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 42ms [2021-01-22 08:02:28,788 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 39ms [2021-01-22 08:02:28,804 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-22 08:02:28,816 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 08:02:28,852 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 30ms [2021-01-22 08:02:28,882 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 27ms [2021-01-22 08:02:28,896 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 08:02:28,907 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 08:02:28,935 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 25ms [2021-01-22 08:02:28,963 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 25ms [2021-01-22 08:02:28,992 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 23ms [2021-01-22 08:02:29,027 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 31ms [2021-01-22 08:02:29,069 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 31ms [2021-01-22 08:02:29,096 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 24ms [2021-01-22 08:02:29,115 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 08:02:29,122 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:02:29,135 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-22 08:02:29,142 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:02:29,154 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:02:29,155 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:02:29,170 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 14ms [2021-01-22 08:02:29,176 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:02:29,187 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:02:29,192 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:02:29,211 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 08:02:29,217 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:02:29,222 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:02:29,228 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:02:29,239 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:02:29,240 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:02:29,245 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:02:29,251 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:02:29,268 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 14ms [2021-01-22 08:02:29,298 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 27ms [2021-01-22 08:02:29,333 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 32ms [2021-01-22 08:02:29,370 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 34ms [2021-01-22 08:02:29,392 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 18ms [2021-01-22 08:02:29,409 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 16ms [2021-01-22 08:02:29,462 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 46ms [2021-01-22 08:02:29,498 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 31ms [2021-01-22 08:02:29,512 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 08:02:29,518 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:02:29,534 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 13ms [2021-01-22 08:02:29,552 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 16ms [2021-01-22 08:02:29,584 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 29ms [2021-01-22 08:02:29,612 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 26ms [2021-01-22 08:02:29,630 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 08:02:29,643 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 08:02:29,672 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 27ms [2021-01-22 08:02:29,701 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 26ms [2021-01-22 08:02:29,709 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:02:29,715 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:02:29,742 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 23ms [2021-01-22 08:02:29,773 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 28ms [2021-01-22 08:02:29,803 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 24ms [2021-01-22 08:02:29,829 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 24ms [2021-01-22 08:02:29,844 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-22 08:02:29,849 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:02:29,876 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 16ms [2021-01-22 08:02:29,906 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 20ms [2021-01-22 08:02:29,928 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:02:29,930 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:02:29,973 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 29ms [2021-01-22 08:02:30,018 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 28ms Size of Word is: 66 and size of Sequence is : 67[2021-01-22 08:02:30,028 INFO L131 SleepSetCegar]: Size of mCounterexample is: 67 [2021-01-22 08:02:30,029 INFO L132 SleepSetCegar]: [14738#[ULTIMATE.startENTRY]true, 14741#[L-1]true, 14744#[L-1-1]true, 14747#[L17]true, 14750#[L17-1]true, 14753#[L17-2]true, 14756#[L17-3]true, 14759#[L17-4]true, 14762#[L709](= ~__unbuffered_cnt~0 0), 14767#[L710](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14770#[L712](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14773#[L714](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14776#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14779#[L716](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14782#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14785#[L718](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14788#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14791#[L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14794#[L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14797#[L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14800#[L723](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14803#[L724](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14806#[L725](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14809#[L726](and (= ~y$w_buff0~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14812#[L727](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14815#[L728](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14818#[L729](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14821#[L730](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14824#[L-1-2](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14827#[L-1-3](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14830#[L790](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14833#[L790-1](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14836#[L791](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14839#[P0ENTRY, L791-1](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14842#[L792, P0ENTRY](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14850#[L792-1, P0ENTRY](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14854#[L793, P0ENTRY](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14860#[L793, L733](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14868#[L793, L743](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 16255#[L793, L746](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 16261#[L746, L793-1, P1ENTRY](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 25974#[L761, L746, L793-1](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 25986#[L763, L746, L793-1](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 25998#[L746, L793-1, L766](and (= ~y~0 1) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 26012#[L753, L793-1, L766](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 26027#[L756, L793-1, L766](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= 2 ~y$w_buff0~0) (<= ~__unbuffered_cnt~0 1) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 26042#[L793-1, L766, P0FINAL](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= 2 ~y$w_buff0~0) (<= ~__unbuffered_cnt~0 1) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 26057#[P0EXIT, L793-1, L766](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= 2 ~y$w_buff0~0) (<= ~__unbuffered_cnt~0 1) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 26070#[P0EXIT, L793-1, L773](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= 2 ~y$w_buff0~0) (<= ~__unbuffered_cnt~0 1) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 26080#[P0EXIT, L776, L793-1](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 26090#[P0EXIT, P1FINAL, L793-1](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 26100#[P0EXIT, L793-1, P1EXIT](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 26108#[P0EXIT, L794, P1EXIT](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 26113#[P0EXIT, P1EXIT, L796](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 26118#[L797, P0EXIT, P1EXIT](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 26123#[L2, P0EXIT, P1EXIT](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 26128#[P0EXIT, L3, P1EXIT](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 26137#[P0EXIT, P1EXIT, L2-1](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 26143#[P0EXIT, L804, P1EXIT](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 26148#[L820, P0EXIT, P1EXIT](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 26153#[P0EXIT, L821, P1EXIT](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 26158#[P0EXIT, P1EXIT, L18](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 26163#[P0EXIT, L18-1, P1EXIT](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 26172#[P0EXIT, L18-2, P1EXIT](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 26178#[P0EXIT, P1EXIT, L17-5](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 26183#[P0EXIT, L17-7, P1EXIT](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 26188#[P0EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0))] [2021-01-22 08:02:30,030 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-22 08:02:30,030 INFO L429 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 08:02:30,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 08:02:30,031 INFO L82 PathProgramCache]: Analyzing trace with hash -1032200610, now seen corresponding path program 3 times [2021-01-22 08:02:30,031 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 08:02:30,031 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218513116] [2021-01-22 08:02:30,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 08:02:30,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-22 08:02:30,149 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-22 08:02:30,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-22 08:02:30,259 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-22 08:02:30,334 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-22 08:02:30,334 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-22 08:02:30,335 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-22 08:02:30,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.01 08:02:30 BasicIcfg [2021-01-22 08:02:30,500 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-22 08:02:30,502 INFO L168 Benchmark]: Toolchain (without parser) took 13724.82 ms. Allocated memory was 302.0 MB in the beginning and 616.6 MB in the end (delta: 314.6 MB). Free memory was 275.7 MB in the beginning and 308.9 MB in the end (delta: -33.1 MB). Peak memory consumption was 282.7 MB. Max. memory is 16.0 GB. [2021-01-22 08:02:30,502 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 302.0 MB. Free memory is still 271.5 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-22 08:02:30,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 799.10 ms. Allocated memory is still 302.0 MB. Free memory was 275.6 MB in the beginning and 271.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 30.2 MB. Max. memory is 16.0 GB. [2021-01-22 08:02:30,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.23 ms. Allocated memory is still 302.0 MB. Free memory was 271.0 MB in the beginning and 268.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-22 08:02:30,505 INFO L168 Benchmark]: Boogie Preprocessor took 44.36 ms. Allocated memory is still 302.0 MB. Free memory was 268.9 MB in the beginning and 266.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-22 08:02:30,506 INFO L168 Benchmark]: RCFGBuilder took 2444.58 ms. Allocated memory is still 302.0 MB. Free memory was 266.8 MB in the beginning and 234.5 MB in the end (delta: 32.2 MB). Peak memory consumption was 160.2 MB. Max. memory is 16.0 GB. [2021-01-22 08:02:30,507 INFO L168 Benchmark]: TraceAbstraction took 10360.88 ms. Allocated memory was 302.0 MB in the beginning and 616.6 MB in the end (delta: 314.6 MB). Free memory was 234.5 MB in the beginning and 308.9 MB in the end (delta: -74.3 MB). Peak memory consumption was 239.2 MB. Max. memory is 16.0 GB. [2021-01-22 08:02:30,511 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 302.0 MB. Free memory is still 271.5 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 799.10 ms. Allocated memory is still 302.0 MB. Free memory was 275.6 MB in the beginning and 271.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 30.2 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 66.23 ms. Allocated memory is still 302.0 MB. Free memory was 271.0 MB in the beginning and 268.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 44.36 ms. Allocated memory is still 302.0 MB. Free memory was 268.9 MB in the beginning and 266.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 2444.58 ms. Allocated memory is still 302.0 MB. Free memory was 266.8 MB in the beginning and 234.5 MB in the end (delta: 32.2 MB). Peak memory consumption was 160.2 MB. Max. memory is 16.0 GB. * TraceAbstraction took 10360.88 ms. Allocated memory was 302.0 MB in the beginning and 616.6 MB in the end (delta: 314.6 MB). Free memory was 234.5 MB in the beginning and 308.9 MB in the end (delta: -74.3 MB). Peak memory consumption was 239.2 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 17]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L708] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L709] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, main$tmp_guard0=0] [L710] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0] [L712] 0 int x = 0; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L714] 0 int y = 0; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L715] 0 _Bool y$flush_delayed; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0] [L716] 0 int y$mem_tmp; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0] [L717] 0 _Bool y$r_buff0_thd0; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0] [L718] 0 _Bool y$r_buff0_thd1; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0] [L719] 0 _Bool y$r_buff0_thd2; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0] [L720] 0 _Bool y$r_buff1_thd0; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0] [L721] 0 _Bool y$r_buff1_thd1; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0] [L722] 0 _Bool y$r_buff1_thd2; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0] [L723] 0 _Bool y$read_delayed; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0] [L724] 0 int *y$read_delayed_var; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}] [L725] 0 int y$w_buff0; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0] [L726] 0 _Bool y$w_buff0_used; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0] [L727] 0 int y$w_buff1; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0] [L728] 0 _Bool y$w_buff1_used; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L729] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L730] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L790] 0 pthread_t t2473; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L791] FCALL, FORK 0 pthread_create(&t2473, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L792] 0 pthread_t t2474; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L734] 1 y$w_buff1 = y$w_buff0 [L735] 1 y$w_buff0 = 2 [L736] 1 y$w_buff1_used = y$w_buff0_used [L737] 1 y$w_buff0_used = (_Bool)1 [L18] COND FALSE 1 !(!expression) [L739] 1 y$r_buff1_thd0 = y$r_buff0_thd0 [L740] 1 y$r_buff1_thd1 = y$r_buff0_thd1 [L741] 1 y$r_buff1_thd2 = y$r_buff0_thd2 [L742] 1 y$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L745] 1 x = 1 VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L793] FCALL, FORK 0 pthread_create(&t2474, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L762] 2 x = 2 VAL [__unbuffered_cnt=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L765] 2 y = 1 VAL [__unbuffered_cnt=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L748] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L748] 1 y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L749] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L749] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L750] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L750] 1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L751] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1 [L751] 1 y$r_buff0_thd1 = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1 [L752] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1 [L752] 1 y$r_buff1_thd1 = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1 [L755] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L757] 1 return 0; VAL [__unbuffered_cnt=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L768] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L768] EXPR 2 y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y [L768] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L768] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L769] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L769] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L770] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L770] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L771] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L771] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L772] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 [L772] 2 y$r_buff1_thd2 = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 [L775] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L777] 2 return 0; VAL [\result={0:0}, __unbuffered_cnt=2, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L795] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L3] COND FALSE 0 !(!cond) VAL [\result={0:0}, __unbuffered_cnt=2, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L799] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L799] EXPR 0 y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y [L799] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L799] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L800] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L800] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L801] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L801] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L802] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L802] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L803] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L803] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L806] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L807] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L808] 0 y$flush_delayed = weak$$choice2 [L809] 0 y$mem_tmp = y [L810] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) [L810] 0 y = !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) [L811] EXPR 0 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L811] 0 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L812] EXPR 0 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L812] 0 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L813] EXPR 0 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L813] 0 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L814] EXPR 0 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L814] 0 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L815] EXPR 0 weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) [L815] 0 y$r_buff0_thd0 = weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) [L816] EXPR 0 weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L816] 0 y$r_buff1_thd0 = weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L817] 0 main$tmp_guard1 = !(x == 2 && y == 2) [L818] EXPR 0 y$flush_delayed ? y$mem_tmp : y [L818] 0 y = y$flush_delayed ? y$mem_tmp : y [L819] 0 y$flush_delayed = (_Bool)0 VAL [\result={0:0}, __unbuffered_cnt=2, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L18] COND TRUE 0 !expression VAL [\result={0:0}, __unbuffered_cnt=2, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L17] COND FALSE 0 !(0) VAL [\result={0:0}, __unbuffered_cnt=2, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L17] 0 __assert_fail ("0", "safe029_power.oepc.c", 8, __extension__ __PRETTY_FUNCTION__) VAL [\result={0:0}, __unbuffered_cnt=2, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 81 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 10.0s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 1.8s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2013occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 236 NumberOfCodeBlocks, 236 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 167 ConstructedInterpolants, 0 QuantifiedInterpolants, 50180 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...