/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/mix054_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:09:51,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:09:51,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:09:51,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:09:51,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:09:51,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:09:51,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:09:51,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:09:51,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:09:51,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:09:51,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:09:51,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:09:51,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:09:51,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:09:51,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:09:51,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:09:51,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:09:51,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:09:51,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:09:51,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:09:51,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:09:51,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:09:51,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:09:51,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:09:51,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 02:09:51,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:09:51,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:09:51,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:09:51,769 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 [2021-01-27 02:09:51,826 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:09:51,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:09:51,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:09:51,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:09:51,830 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:09:51,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:09:51,831 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:09:51,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:09:51,832 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:09:51,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:09:51,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:09:51,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:09:51,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:09:51,835 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:09:51,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:09:51,835 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:09:51,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:09:51,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:09:51,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:09:51,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:09:51,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:09:51,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:09:51,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:09:51,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:09:51,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:09:51,838 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:09:51,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:09:51,838 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:09:51,839 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:09:51,839 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:09:51,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:09:51,839 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:09:51,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:09:51,840 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:09:52,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:09:52,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:09:52,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:09:52,282 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:09:52,282 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:09:52,283 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix054_power.opt.i [2021-01-27 02:09:52,363 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f87f8d34f/33c758bc10f24d2a9cb9e5718ba65062/FLAG862ee9c9c [2021-01-27 02:09:52,992 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:09:52,993 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix054_power.opt.i [2021-01-27 02:09:53,011 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f87f8d34f/33c758bc10f24d2a9cb9e5718ba65062/FLAG862ee9c9c [2021-01-27 02:09:53,297 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f87f8d34f/33c758bc10f24d2a9cb9e5718ba65062 [2021-01-27 02:09:53,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:09:53,311 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:09:53,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:09:53,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:09:53,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:09:53,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:09:53" (1/1) ... [2021-01-27 02:09:53,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4256d8b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:09:53, skipping insertion in model container [2021-01-27 02:09:53,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:09:53" (1/1) ... [2021-01-27 02:09:53,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:09:53,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:09:53,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:09:53,827 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:09:53,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:09:53,993 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:09:53,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:09:53 WrapperNode [2021-01-27 02:09:53,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:09:54,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:09:54,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:09:54,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:09:54,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:09:53" (1/1) ... [2021-01-27 02:09:54,054 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:09:53" (1/1) ... [2021-01-27 02:09:54,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:09:54,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:09:54,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:09:54,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:09:54,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:09:53" (1/1) ... [2021-01-27 02:09:54,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:09:53" (1/1) ... [2021-01-27 02:09:54,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:09:53" (1/1) ... [2021-01-27 02:09:54,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:09:53" (1/1) ... [2021-01-27 02:09:54,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:09:53" (1/1) ... [2021-01-27 02:09:54,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:09:53" (1/1) ... [2021-01-27 02:09:54,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:09:53" (1/1) ... [2021-01-27 02:09:54,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:09:54,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:09:54,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:09:54,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:09:54,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:09:53" (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 [2021-01-27 02:09:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:09:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 02:09:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:09:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:09:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-27 02:09:54,270 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-27 02:09:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-27 02:09:54,270 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-27 02:09:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:09:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 02:09:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:09:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:09:54,274 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-27 02:09:56,235 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:09:56,236 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2021-01-27 02:09:56,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:09:56 BoogieIcfgContainer [2021-01-27 02:09:56,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:09:56,240 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:09:56,240 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:09:56,243 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:09:56,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:09:53" (1/3) ... [2021-01-27 02:09:56,245 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e8533f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:09:56, skipping insertion in model container [2021-01-27 02:09:56,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:09:53" (2/3) ... [2021-01-27 02:09:56,245 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e8533f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:09:56, skipping insertion in model container [2021-01-27 02:09:56,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:09:56" (3/3) ... [2021-01-27 02:09:56,247 INFO L111 eAbstractionObserver]: Analyzing ICFG mix054_power.opt.i [2021-01-27 02:09:56,263 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:09:56,263 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:09:56,267 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-01-27 02:09:56,268 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:09:56,306 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,306 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,306 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,307 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,307 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,307 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,308 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,308 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,308 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,308 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,309 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,309 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,309 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,309 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,309 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,310 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,310 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,310 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,310 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,311 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,311 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,311 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,311 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,312 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,312 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,312 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,312 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,312 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,313 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,313 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,313 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,314 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,314 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,314 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,314 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,315 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,315 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,315 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,316 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,316 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,316 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,316 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,317 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,317 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,317 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,317 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,318 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,318 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,318 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,319 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,319 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,319 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,319 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,319 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,320 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,320 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,320 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,320 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,321 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,321 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,321 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,321 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,321 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,321 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,322 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,322 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,322 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,322 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,323 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,323 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,323 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,323 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,323 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,324 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,324 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,324 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,324 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,324 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,325 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,325 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,326 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,326 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,326 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,326 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,326 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,327 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,327 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,327 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,327 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,327 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,328 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,328 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,330 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,330 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,331 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,331 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,331 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,331 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,332 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,332 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,332 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,332 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,332 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,333 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,333 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,333 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,333 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,334 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,334 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,334 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,334 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,334 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,335 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,335 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,335 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,335 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,335 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,336 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,336 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,336 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,336 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,336 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,337 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,337 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,337 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,337 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,337 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,338 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,338 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,338 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,341 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,341 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,341 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,342 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,342 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,342 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,342 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,343 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,343 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,343 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,343 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,343 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,344 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,344 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,345 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,345 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,345 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,345 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,348 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,348 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,348 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,349 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,349 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,349 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,349 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,350 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,350 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,350 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,350 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,351 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,351 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,351 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,351 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,352 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,352 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,352 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,352 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,353 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,353 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,353 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,353 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,353 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,354 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,354 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,354 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,355 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,355 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,355 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,355 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,355 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,356 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,362 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,362 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,362 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,363 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,363 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,363 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,363 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,364 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,364 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,364 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,364 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,365 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,365 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,365 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:09:56,367 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:09:56,380 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-01-27 02:09:56,406 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:09:56,407 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:09:56,407 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:09:56,407 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:09:56,407 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:09:56,407 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:09:56,408 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:09:56,408 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 39 and size of Sequence is : 40[2021-01-27 02:09:56,435 INFO L164 SleepSetCegar]: Size of mCounterexample is: 40 [2021-01-27 02:09:56,436 INFO L165 SleepSetCegar]: [93#[ULTIMATE.startENTRY]don't care, 96#[L-1]don't care, 99#[L-1-1]don't care, 102#[L17]don't care, 105#[L17-1]don't care, 108#[L17-2]don't care, 111#[L17-3]don't care, 114#[L17-4]don't care, 117#[L710]don't care, 120#[L711]don't care, 123#[L712]don't care, 126#[L714]don't care, 129#[L716]don't care, 132#[L717]don't care, 135#[L718]don't care, 138#[L719]don't care, 141#[L720]don't care, 144#[L721]don't care, 147#[L722]don't care, 150#[L723]don't care, 153#[L724]don't care, 156#[L725]don't care, 159#[L726]don't care, 162#[L727]don't care, 165#[L728]don't care, 168#[L729]don't care, 171#[L730]don't care, 174#[L731]don't care, 177#[L732]don't care, 180#[L-1-2]don't care, 183#[L-1-3]don't care, 186#[L805]don't care, 189#[L805-1]don't care, 192#[L806]don't care, 195#[P0ENTRY, L806-1]don't care, 200#[P0ENTRY, L807]don't care, 204#[L807-1, P0ENTRY]don't care, 210#[L808, P0ENTRY]don't care, 218#[L808, L735]don't care, 226#[P0Err0ASSERT_VIOLATIONERROR_FUNCTION, L808]don't care] [2021-01-27 02:09:56,436 INFO L429 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:09:56,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:09:56,442 INFO L82 PathProgramCache]: Analyzing trace with hash -1168898522, now seen corresponding path program 1 times [2021-01-27 02:09:56,453 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:09:56,453 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296853400] [2021-01-27 02:09:56,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:09:56,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:09:56,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:09:56,803 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296853400] [2021-01-27 02:09:56,804 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:09:56,804 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:09:56,805 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851450156] [2021-01-27 02:09:56,817 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-27 02:09:56,818 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:09:56,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-27 02:09:56,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-27 02:09:56,839 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:09:56,844 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 19.5) internal successors, (39), 3 states have internal predecessors, (39), 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) [2021-01-27 02:09:56,872 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 67 and size of Sequence is : 68[2021-01-27 02:09:56,965 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-27 02:09:56,966 INFO L165 SleepSetCegar]: [231#[ULTIMATE.startENTRY]true, 233#[L-1]true, 235#[L-1-1]true, 237#[L17]true, 239#[L17-1]true, 241#[L17-2]true, 243#[L17-3]true, 245#[L17-4]true, 247#[L710]true, 249#[L711]true, 251#[L712]true, 253#[L714]true, 255#[L716]true, 257#[L717]true, 259#[L718]true, 261#[L719]true, 263#[L720]true, 265#[L721]true, 267#[L722]true, 269#[L723]true, 271#[L724]true, 273#[L725]true, 275#[L726]true, 277#[L727]true, 279#[L728]true, 281#[L729](= ~y$w_buff0_used~0 0), 283#[L730](= ~y$w_buff0_used~0 0), 285#[L731](= ~y$w_buff0_used~0 0), 287#[L732](= ~y$w_buff0_used~0 0), 289#[L-1-2](= ~y$w_buff0_used~0 0), 291#[L-1-3](= ~y$w_buff0_used~0 0), 293#[L805](= ~y$w_buff0_used~0 0), 295#[L805-1](= ~y$w_buff0_used~0 0), 297#[L806](= ~y$w_buff0_used~0 0), 299#[P0ENTRY, L806-1](= ~y$w_buff0_used~0 0), 302#[P0ENTRY, L807](= ~y$w_buff0_used~0 0), 305#[L807-1, P0ENTRY](= ~y$w_buff0_used~0 0), 309#[L808, P0ENTRY](= ~y$w_buff0_used~0 0), 314#[L808, L735](= ~y$w_buff0_used~0 0), 318#[L808, L745]true, 328#[L808, L748]true, 336#[L755, L808]true, 344#[L808, L758]true, 352#[P0FINAL, L808]true, 360#[L808, P0EXIT]true, 365#[L808-1, P1ENTRY, P0EXIT]true, 371#[L808-1, L763, P0EXIT]true, 380#[L808-1, P0EXIT, L765]true, 388#[L808-1, P0EXIT, L781]true, 395#[L808-1, P0EXIT, L788]true, 404#[L808-1, L791, P0EXIT]true, 411#[L808-1, P0EXIT, P1FINAL]true, 420#[L808-1, P0EXIT, P1EXIT]true, 425#[L809, P0EXIT, P1EXIT]true, 429#[P0EXIT, L811, P1EXIT]true, 433#[L812, P0EXIT, P1EXIT]true, 437#[L2, P0EXIT, P1EXIT]true, 441#[P0EXIT, L3, P1EXIT]true, 448#[P0EXIT, P1EXIT, L2-1]true, 455#[L819, P0EXIT, P1EXIT]true, 459#[P0EXIT, L822, P1EXIT]true, 463#[L823, P0EXIT, P1EXIT]true, 467#[P0EXIT, L18, P1EXIT]true, 471#[L18-1, P0EXIT, P1EXIT]true, 478#[L18-2, P0EXIT, P1EXIT]true, 483#[P0EXIT, P1EXIT, L17-5]true, 489#[L17-7, P0EXIT, P1EXIT]true, 497#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT]true] [2021-01-27 02:09:56,966 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:09:56,968 INFO L429 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:09:56,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:09:56,969 INFO L82 PathProgramCache]: Analyzing trace with hash 1692828222, now seen corresponding path program 1 times [2021-01-27 02:09:56,969 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:09:56,970 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818183083] [2021-01-27 02:09:56,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:09:57,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:09:57,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:09:57,531 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818183083] [2021-01-27 02:09:57,531 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:09:57,531 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-01-27 02:09:57,531 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663930296] [2021-01-27 02:09:57,534 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-27 02:09:57,535 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:09:57,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-27 02:09:57,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-01-27 02:09:57,536 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:09:57,536 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 7.444444444444445) internal successors, (67), 9 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:09:57,587 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:09:57,809 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:09:58,006 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:09:58,260 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 67 and size of Sequence is : 68[2021-01-27 02:09:58,522 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-27 02:09:58,523 INFO L165 SleepSetCegar]: [510#[ULTIMATE.startENTRY]true, 513#[L-1]true, 516#[L-1-1]true, 519#[L17]true, 522#[L17-1]true, 525#[L17-2]true, 528#[L17-3]true, 531#[L17-4]true, 534#[L710]true, 537#[L711]true, 540#[L712]true, 543#[L714]true, 546#[L716]true, 549#[L717]true, 552#[L718]true, 555#[L719]true, 558#[L720]true, 561#[L721]true, 564#[L722](= ~y$r_buff0_thd2~0 0), 567#[L723](= ~y$r_buff0_thd2~0 0), 570#[L724](= ~y$r_buff0_thd2~0 0), 573#[L725](= ~y$r_buff0_thd2~0 0), 576#[L726](= ~y$r_buff0_thd2~0 0), 579#[L727](= ~y$r_buff0_thd2~0 0), 582#[L728](= ~y$r_buff0_thd2~0 0), 585#[L729](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd2~0 0)), 588#[L730](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd2~0 0)), 591#[L731](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd2~0 0)), 594#[L732](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd2~0 0)), 597#[L-1-2](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd2~0 0)), 600#[L-1-3](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd2~0 0)), 603#[L805](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd2~0 0)), 606#[L805-1](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd2~0 0)), 609#[L806](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd2~0 0)), 612#[P0ENTRY, L806-1](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd2~0 0)), 617#[P0ENTRY, L807](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd2~0 0)), 621#[L807-1, P0ENTRY](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd2~0 0)), 627#[L808, P0ENTRY](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd2~0 0)), 635#[L808, L735](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd2~0 0)), 641#[L808, L745](and (= ~y$w_buff0_used~0 1) (= ~y$r_buff0_thd1~0 1) (= ~y$r_buff1_thd2~0 0) (= ~y$w_buff0~0 1) (= ~y$r_buff0_thd2~0 0)), 650#[L808, L748](and (= ~y$w_buff0_used~0 1) (= ~y$r_buff0_thd1~0 1) (= ~y$r_buff1_thd2~0 0) (= ~y$w_buff0~0 1) (= ~y$r_buff0_thd2~0 0)), 656#[L755, L808](and (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 662#[L808, L758](and (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 668#[P0FINAL, L808](and (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 674#[L808, P0EXIT](and (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 678#[L808-1, P1ENTRY, P0EXIT](and (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 681#[L808-1, L763, P0EXIT](and (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 689#[L808-1, P0EXIT, L765](and (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 693#[L809, P0EXIT, L765](and (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 1321#[P0EXIT, L811, L765](and (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 1327#[L812, P0EXIT, L765](and (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 1333#[L2, P0EXIT, L765](and (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 1339#[P0EXIT, L3, L765](and (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 1350#[P0EXIT, L765, L2-1](and (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 1361#[L819, P0EXIT, L765](= ~y$r_buff0_thd2~0 0), 1369#[L819, P0EXIT, L781](= ~y$r_buff0_thd2~0 0), 1373#[L819, P0EXIT, L788](= ~y$r_buff0_thd2~0 0), 1379#[L819, L791, P0EXIT](= ~y$r_buff0_thd2~0 0), 1385#[L819, P0EXIT, P1FINAL](= ~y$r_buff0_thd2~0 0), 1393#[L819, P0EXIT, P1EXIT](= ~y$r_buff0_thd2~0 0), 1397#[P0EXIT, L822, P1EXIT](= ~y$r_buff0_thd2~0 0), 1400#[L823, P0EXIT, P1EXIT](= ~y$r_buff0_thd2~0 0), 1403#[P0EXIT, L18, P1EXIT](= ~y$r_buff0_thd2~0 0), 1406#[L18-1, P0EXIT, P1EXIT](= ~y$r_buff0_thd2~0 0), 1411#[L18-2, P0EXIT, P1EXIT](= ~y$r_buff0_thd2~0 0), 1415#[P0EXIT, P1EXIT, L17-5](= ~y$r_buff0_thd2~0 0), 1418#[L17-7, P0EXIT, P1EXIT](= ~y$r_buff0_thd2~0 0), 1424#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT](= ~y$r_buff0_thd2~0 0)] [2021-01-27 02:09:58,523 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:09:58,524 INFO L429 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:09:58,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:09:58,524 INFO L82 PathProgramCache]: Analyzing trace with hash -353812262, now seen corresponding path program 2 times [2021-01-27 02:09:58,525 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:09:58,525 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79367256] [2021-01-27 02:09:58,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:09:58,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:09:59,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:09:59,007 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79367256] [2021-01-27 02:09:59,008 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:09:59,008 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-01-27 02:09:59,008 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853497871] [2021-01-27 02:09:59,009 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-01-27 02:09:59,009 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:09:59,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-01-27 02:09:59,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2021-01-27 02:09:59,021 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:09:59,022 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 6.090909090909091) internal successors, (67), 11 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:09:59,067 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:09:59,343 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:09:59,477 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 67 and size of Sequence is : 68[2021-01-27 02:09:59,590 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-27 02:09:59,591 INFO L165 SleepSetCegar]: [1440#[ULTIMATE.startENTRY]true, 1443#[L-1]true, 1446#[L-1-1]true, 1449#[L17]true, 1452#[L17-1]true, 1455#[L17-2]true, 1458#[L17-3]true, 1461#[L17-4]true, 1464#[L710]true, 1467#[L711]true, 1470#[L712]true, 1473#[L714]true, 1476#[L716]true, 1479#[L717]true, 1482#[L718]true, 1485#[L719]true, 1488#[L720](= ~y$r_buff0_thd0~0 0), 1491#[L721](= ~y$r_buff0_thd0~0 0), 1494#[L722](and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1497#[L723](and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1500#[L724](and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1503#[L725](and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1506#[L726](and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1509#[L727](and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1512#[L728](and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1515#[L729](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1518#[L730](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1521#[L731](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1524#[L732](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1527#[L-1-2](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1530#[L-1-3](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1533#[L805](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1536#[L805-1](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1539#[L806](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1542#[P0ENTRY, L806-1](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1547#[P0ENTRY, L807](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1551#[L807-1, P0ENTRY](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1557#[L808, P0ENTRY](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1565#[L808, L735](and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1571#[L808, L745](and (= ~y$r_buff1_thd0~0 0) (= ~y$w_buff0_used~0 1) (= ~y$r_buff0_thd1~0 1) (= ~y$r_buff1_thd2~0 0) (= ~y$w_buff0~0 1) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1580#[L808, L748](and (= ~y$r_buff1_thd0~0 0) (= ~y$w_buff0_used~0 1) (= ~y$r_buff0_thd1~0 1) (= ~y$r_buff1_thd2~0 0) (= ~y$w_buff0~0 1) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1586#[L755, L808](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1592#[L808, L758](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1598#[P0FINAL, L808](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1604#[L808, P0EXIT](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1608#[L808-1, P1ENTRY, P0EXIT](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1611#[L808-1, L763, P0EXIT](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1619#[L808-1, P0EXIT, L765](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1623#[L809, P0EXIT, L765](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1981#[P0EXIT, L811, L765](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1984#[L812, P0EXIT, L765](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1987#[L2, P0EXIT, L765](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1990#[P0EXIT, L3, L765](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 1995#[P0EXIT, L765, L2-1](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 2002#[L819, P0EXIT, L765](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 2005#[P0EXIT, L822, L765](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 2017#[P0EXIT, L822, L781](and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 2023#[P0EXIT, L788, L822](and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 2033#[L791, P0EXIT, L822](and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 2039#[P0EXIT, L822, P1FINAL](and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 2049#[P0EXIT, L822, P1EXIT](and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 2053#[L823, P0EXIT, P1EXIT](and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 2056#[P0EXIT, L18, P1EXIT](and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 2059#[L18-1, P0EXIT, P1EXIT](and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 2064#[L18-2, P0EXIT, P1EXIT](and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 2068#[P0EXIT, P1EXIT, L17-5](and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 2071#[L17-7, P0EXIT, P1EXIT](and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 2077#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT](and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0))] [2021-01-27 02:09:59,591 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:09:59,591 INFO L429 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:09:59,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:09:59,592 INFO L82 PathProgramCache]: Analyzing trace with hash 1610181818, now seen corresponding path program 3 times [2021-01-27 02:09:59,592 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:09:59,593 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021668247] [2021-01-27 02:09:59,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:09:59,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:09:59,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:09:59,849 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021668247] [2021-01-27 02:09:59,850 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:09:59,850 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:09:59,850 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994490319] [2021-01-27 02:09:59,850 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:09:59,851 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:09:59,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:09:59,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:09:59,854 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:09:59,854 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:09:59,924 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:10:00,155 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:10:00,165 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:10:00,200 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:10:00,322 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:10:00,707 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 67 and size of Sequence is : 68[2021-01-27 02:10:00,870 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-27 02:10:00,873 INFO L165 SleepSetCegar]: [2089#[ULTIMATE.startENTRY]true, 2092#[L-1]true, 2095#[L-1-1]true, 2098#[L17]true, 2101#[L17-1]true, 2104#[L17-2]true, 2107#[L17-3]true, 2110#[L17-4]true, 2113#[L710](= ~__unbuffered_cnt~0 0), 2116#[L711](= ~__unbuffered_cnt~0 0), 2121#[L712](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2124#[L714](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2127#[L716](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2130#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2133#[L718](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2136#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2139#[L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2142#[L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2145#[L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2148#[L723](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2151#[L724](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2154#[L725](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2157#[L726](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2160#[L727](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2163#[L728](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2166#[L729](and (= ~y$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)), 2169#[L730](and (= ~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$tmp_guard0~0 0)), 2172#[L731](and (= ~y$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)), 2175#[L732](and (= ~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$tmp_guard0~0 0)), 2178#[L-1-2](and (= ~y$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)), 2181#[L-1-3](and (= ~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$tmp_guard0~0 0)), 2184#[L805](and (= ~y$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)), 2187#[L805-1](and (= ~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$tmp_guard0~0 0)), 2190#[L806](and (= ~y$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)), 2193#[P0ENTRY, L806-1](and (= ~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$tmp_guard0~0 0)), 2198#[P0ENTRY, L807](and (= ~y$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)), 2202#[L807-1, P0ENTRY](and (= ~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$tmp_guard0~0 0)), 2208#[L808, P0ENTRY](and (= ~y$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)), 2216#[L808, L735](and (= ~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$tmp_guard0~0 0)), 2222#[L808, L745](and (= ~y$r_buff1_thd0~0 0) (= ~y$w_buff0_used~0 1) (= ~y$r_buff0_thd1~0 1) (= ~y$r_buff1_thd2~0 0) (= ~y$w_buff0~0 1) (< 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)), 2231#[L808, L748](and (= ~y$r_buff1_thd0~0 0) (= ~y$w_buff0_used~0 1) (= ~y$r_buff0_thd1~0 1) (= ~y$r_buff1_thd2~0 0) (= ~y$w_buff0~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2235#[L808-1, P1ENTRY, L748](and (= ~y$r_buff1_thd0~0 0) (= ~y$w_buff0_used~0 1) (= ~y$r_buff0_thd1~0 1) (= ~y$r_buff1_thd2~0 0) (= ~y$w_buff0~0 1) (< 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)), 5815#[L808-1, L763, L748](and (= ~y$r_buff1_thd0~0 0) (= ~y$w_buff0_used~0 1) (= ~y$r_buff0_thd1~0 1) (= ~y$r_buff1_thd2~0 0) (= ~y$w_buff0~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 5837#[L808-1, L765, L748](and (= ~y$r_buff1_thd0~0 0) (= ~y$w_buff0_used~0 1) (= ~y$r_buff0_thd1~0 1) (= ~y$r_buff1_thd2~0 0) (= ~y$w_buff0~0 1) (< 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)), 5857#[L808-1, L748, L781](and (= ~y$r_buff1_thd0~0 0) (= ~y$w_buff0_used~0 1) (= ~y$r_buff0_thd1~0 1) (= ~y$r_buff1_thd2~0 0) (= ~y$w_buff0~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 5881#[L755, L808-1, L781](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 5904#[L808-1, L781, L758](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 5925#[P0FINAL, L808-1, L781](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 5946#[L808-1, P0EXIT, L781](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 5959#[L808-1, P0EXIT, L788](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 5975#[L808-1, L791, P0EXIT](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 5987#[L808-1, P0EXIT, P1FINAL](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 6003#[L808-1, P0EXIT, P1EXIT](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 6011#[L809, P0EXIT, P1EXIT](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 6018#[P0EXIT, L811, P1EXIT](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 6025#[L812, P0EXIT, P1EXIT](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 6032#[L2, P0EXIT, P1EXIT](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 6039#[P0EXIT, L3, P1EXIT](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 6052#[P0EXIT, P1EXIT, L2-1](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 6058#[L819, P0EXIT, P1EXIT](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 6063#[P0EXIT, L822, P1EXIT](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 6068#[L823, P0EXIT, P1EXIT](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 6073#[P0EXIT, L18, P1EXIT](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 6078#[L18-1, P0EXIT, P1EXIT](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 6087#[L18-2, P0EXIT, P1EXIT](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 6093#[P0EXIT, P1EXIT, L17-5](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 6098#[L17-7, P0EXIT, P1EXIT](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0)), 6106#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT](and (= ~y$r_buff1_thd0~0 0) (not (= ~y$w_buff0_used~0 1)) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (not (= ~y~0 0)) (= ~y$r_buff0_thd2~0 0))] [2021-01-27 02:10:00,873 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 02:10:00,874 INFO L429 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:10:00,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:10:00,876 INFO L82 PathProgramCache]: Analyzing trace with hash -1337977410, now seen corresponding path program 4 times [2021-01-27 02:10:00,876 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:10:00,876 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857556677] [2021-01-27 02:10:00,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:10:00,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 02:10:00,984 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 02:10:01,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 02:10:01,045 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 02:10:01,104 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-27 02:10:01,104 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-27 02:10:01,104 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-27 02:10:01,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:10:01 BasicIcfg [2021-01-27 02:10:01,263 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 02:10:01,268 INFO L168 Benchmark]: Toolchain (without parser) took 7964.47 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 277.6 MB in the beginning and 168.2 MB in the end (delta: 109.3 MB). Peak memory consumption was 171.3 MB. Max. memory is 16.0 GB. [2021-01-27 02:10:01,269 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory was 272.2 MB in the beginning and 272.0 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:10:01,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.73 ms. Allocated memory is still 302.0 MB. Free memory was 276.7 MB in the beginning and 282.1 MB in the end (delta: -5.4 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.0 GB. [2021-01-27 02:10:01,271 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.78 ms. Allocated memory is still 302.0 MB. Free memory was 282.1 MB in the beginning and 280.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:10:01,272 INFO L168 Benchmark]: Boogie Preprocessor took 55.99 ms. Allocated memory is still 302.0 MB. Free memory was 280.0 MB in the beginning and 277.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:10:01,274 INFO L168 Benchmark]: RCFGBuilder took 2072.43 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 277.7 MB in the beginning and 308.8 MB in the end (delta: -31.1 MB). Peak memory consumption was 171.5 MB. Max. memory is 16.0 GB. [2021-01-27 02:10:01,275 INFO L168 Benchmark]: TraceAbstraction took 5023.03 ms. Allocated memory is still 362.8 MB. Free memory was 307.7 MB in the beginning and 168.2 MB in the end (delta: 139.5 MB). Peak memory consumption was 138.4 MB. Max. memory is 16.0 GB. [2021-01-27 02:10:01,279 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory was 272.2 MB in the beginning and 272.0 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 684.73 ms. Allocated memory is still 302.0 MB. Free memory was 276.7 MB in the beginning and 282.1 MB in the end (delta: -5.4 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 108.78 ms. Allocated memory is still 302.0 MB. Free memory was 282.1 MB in the beginning and 280.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 55.99 ms. Allocated memory is still 302.0 MB. Free memory was 280.0 MB in the beginning and 277.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 2072.43 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 277.7 MB in the beginning and 308.8 MB in the end (delta: -31.1 MB). Peak memory consumption was 171.5 MB. Max. memory is 16.0 GB. * TraceAbstraction took 5023.03 ms. Allocated memory is still 362.8 MB. Free memory was 307.7 MB in the beginning and 168.2 MB in the end (delta: 139.5 MB). Peak memory consumption was 138.4 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 17]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L708] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L710] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0] [L711] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0] [L712] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L714] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L716] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L717] 0 _Bool y$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0] [L718] 0 int y$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0] [L719] 0 _Bool y$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0] [L720] 0 _Bool y$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=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] [L721] 0 _Bool y$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$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] [L722] 0 _Bool y$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$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$r_buff1_thd0=0] [L723] 0 _Bool y$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=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$r_buff1_thd1=0] [L724] 0 _Bool y$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=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] [L725] 0 _Bool y$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$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] [L726] 0 int *y$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$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$read_delayed_var={0:0}] [L727] 0 int y$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=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$w_buff0=0] [L728] 0 _Bool y$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=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] [L729] 0 int y$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$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] [L730] 0 _Bool y$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$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] [L731] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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] [L732] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L805] 0 pthread_t t1443; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L806] FCALL, FORK 0 pthread_create(&t1443, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L807] 0 pthread_t t1444; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L736] 1 y$w_buff1 = y$w_buff0 [L737] 1 y$w_buff0 = 1 [L738] 1 y$w_buff1_used = y$w_buff0_used [L739] 1 y$w_buff0_used = (_Bool)1 [L18] COND FALSE 1 !(!expression) [L741] 1 y$r_buff1_thd0 = y$r_buff0_thd0 [L742] 1 y$r_buff1_thd1 = y$r_buff0_thd1 [L743] 1 y$r_buff1_thd2 = y$r_buff0_thd2 [L744] 1 y$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L747] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L808] FCALL, FORK 0 pthread_create(&t1444, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L764] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L767] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L768] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L769] 2 y$flush_delayed = weak$$choice2 [L770] 2 y$mem_tmp = y [L771] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L771] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L772] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L772] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L773] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L773] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L774] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L774] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L775] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L775] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L776] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L776] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L777] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L777] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L778] 2 __unbuffered_p1_EAX = y [L779] EXPR 2 y$flush_delayed ? y$mem_tmp : y [L779] 2 y = y$flush_delayed ? y$mem_tmp : y [L780] 2 y$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, 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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L750] 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) [L750] 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) [L751] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L751] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L752] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L752] 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 [L753] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1 [L753] 1 y$r_buff0_thd1 = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1 [L754] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1 [L754] 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 [L757] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, 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$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L759] 1 return 0; VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, 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$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L783] 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) [L783] EXPR 2 y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y [L783] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L783] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L784] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L784] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L785] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L785] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L786] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L786] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L787] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 [L787] 2 y$r_buff1_thd2 = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 [L790] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, 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$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L792] 2 return 0; VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, 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$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L810] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, 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$w_buff0=1, y$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, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, 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$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L814] 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) [L814] EXPR 0 y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y [L814] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L814] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L815] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L815] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L816] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L816] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L817] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L817] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L818] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L818] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L821] 0 main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 0) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, 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$w_buff0=1, y$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, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, 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$w_buff0=1, y$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, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, 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$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L17] 0 __assert_fail ("0", "mix054_power.opt.c", 8, __extension__ __PRETTY_FUNCTION__) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, 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$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 82 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 4.7s, OverallIterations: 5, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred 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, 0.9s InterpolantComputationTime, 307 NumberOfCodeBlocks, 307 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 236 ConstructedInterpolants, 0 QuantifiedInterpolants, 70818 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...