/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi007_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 14:14:25,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 14:14:25,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 14:14:25,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 14:14:25,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 14:14:25,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 14:14:25,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 14:14:25,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 14:14:25,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 14:14:25,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 14:14:25,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 14:14:25,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 14:14:25,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 14:14:25,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 14:14:25,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 14:14:25,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 14:14:25,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 14:14:25,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 14:14:25,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 14:14:25,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 14:14:25,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 14:14:25,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 14:14:25,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 14:14:25,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 14:14:25,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 14:14:25,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 14:14:25,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 14:14:25,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 14:14:25,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 14:14:25,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 14:14:25,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 14:14:25,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 14:14:25,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 14:14:25,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 14:14:25,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 14:14:25,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 14:14:25,347 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-18 14:14:25,381 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 14:14:25,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 14:14:25,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 14:14:25,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 14:14:25,387 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 14:14:25,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 14:14:25,389 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 14:14:25,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 14:14:25,389 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 14:14:25,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 14:14:25,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 14:14:25,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 14:14:25,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 14:14:25,390 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 14:14:25,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 14:14:25,390 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 14:14:25,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 14:14:25,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 14:14:25,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 14:14:25,392 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 14:14:25,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 14:14:25,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 14:14:25,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 14:14:25,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 14:14:25,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 14:14:25,393 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 14:14:25,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 14:14:25,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 14:14:25,394 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 14:14:25,394 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 14:14:25,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 14:14:25,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 14:14:25,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 14:14:25,686 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 14:14:25,686 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 14:14:25,687 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi007_tso.oepc.i [2019-12-18 14:14:25,750 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/413203b5c/7e4fb94044d640eab100d81a91a1854e/FLAG301187a9f [2019-12-18 14:14:26,311 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 14:14:26,312 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi007_tso.oepc.i [2019-12-18 14:14:26,328 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/413203b5c/7e4fb94044d640eab100d81a91a1854e/FLAG301187a9f [2019-12-18 14:14:26,599 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/413203b5c/7e4fb94044d640eab100d81a91a1854e [2019-12-18 14:14:26,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 14:14:26,610 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 14:14:26,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 14:14:26,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 14:14:26,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 14:14:26,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 02:14:26" (1/1) ... [2019-12-18 14:14:26,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@439d2cf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:14:26, skipping insertion in model container [2019-12-18 14:14:26,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 02:14:26" (1/1) ... [2019-12-18 14:14:26,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 14:14:26,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 14:14:27,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 14:14:27,358 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 14:14:27,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 14:14:27,508 INFO L208 MainTranslator]: Completed translation [2019-12-18 14:14:27,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:14:27 WrapperNode [2019-12-18 14:14:27,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 14:14:27,510 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 14:14:27,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 14:14:27,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 14:14:27,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:14:27" (1/1) ... [2019-12-18 14:14:27,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:14:27" (1/1) ... [2019-12-18 14:14:27,586 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 14:14:27,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 14:14:27,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 14:14:27,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 14:14:27,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:14:27" (1/1) ... [2019-12-18 14:14:27,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:14:27" (1/1) ... [2019-12-18 14:14:27,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:14:27" (1/1) ... [2019-12-18 14:14:27,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:14:27" (1/1) ... [2019-12-18 14:14:27,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:14:27" (1/1) ... [2019-12-18 14:14:27,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:14:27" (1/1) ... [2019-12-18 14:14:27,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:14:27" (1/1) ... [2019-12-18 14:14:27,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 14:14:27,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 14:14:27,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 14:14:27,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 14:14:27,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:14:27" (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 [2019-12-18 14:14:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 14:14:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 14:14:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 14:14:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 14:14:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 14:14:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 14:14:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 14:14:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 14:14:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 14:14:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 14:14:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 14:14:27,713 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 14:14:28,611 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 14:14:28,612 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 14:14:28,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 02:14:28 BoogieIcfgContainer [2019-12-18 14:14:28,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 14:14:28,615 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 14:14:28,615 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 14:14:28,619 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 14:14:28,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 02:14:26" (1/3) ... [2019-12-18 14:14:28,621 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a3a684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 02:14:28, skipping insertion in model container [2019-12-18 14:14:28,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:14:27" (2/3) ... [2019-12-18 14:14:28,621 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a3a684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 02:14:28, skipping insertion in model container [2019-12-18 14:14:28,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 02:14:28" (3/3) ... [2019-12-18 14:14:28,641 INFO L109 eAbstractionObserver]: Analyzing ICFG rfi007_tso.oepc.i [2019-12-18 14:14:28,651 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 14:14:28,652 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 14:14:28,665 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 14:14:28,666 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 14:14:28,722 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,723 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,723 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,723 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,723 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,724 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,724 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,724 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,724 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,725 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,725 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,725 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,726 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,726 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,726 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,726 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,726 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,727 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,727 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,727 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,727 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,727 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,728 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,728 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,728 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,728 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,729 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,729 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,729 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,729 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,730 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,731 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,731 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,731 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,731 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,731 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,732 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,732 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,732 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,732 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,733 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,733 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,733 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,733 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,734 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,734 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,734 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,734 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,734 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,735 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,735 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,735 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,735 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,735 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,736 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,736 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,736 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,736 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,736 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,737 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,737 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,737 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,737 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,737 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,738 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,738 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,738 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,738 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,738 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,739 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,739 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,739 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,739 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,740 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,740 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,740 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,740 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,740 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,740 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,758 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,759 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,759 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,759 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,759 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,760 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,760 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,760 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,760 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,760 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,763 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,763 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,763 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,763 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,764 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,764 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,764 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,764 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,764 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,765 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,765 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,765 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,765 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,765 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,766 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,766 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,766 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,766 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,766 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,767 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,767 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,767 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,767 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,767 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,768 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,768 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,768 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,768 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,768 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,769 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,769 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,769 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,769 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,769 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,769 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 14:14:28,784 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-18 14:14:28,801 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 14:14:28,801 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 14:14:28,802 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 14:14:28,802 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 14:14:28,802 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 14:14:28,802 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 14:14:28,802 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 14:14:28,802 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 14:14:28,820 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 189 places, 244 transitions [2019-12-18 14:14:28,822 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 189 places, 244 transitions [2019-12-18 14:14:28,940 INFO L126 PetriNetUnfolder]: 62/242 cut-off events. [2019-12-18 14:14:28,940 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 14:14:28,964 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 242 events. 62/242 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 512 event pairs. 6/184 useless extension candidates. Maximal degree in co-relation 213. Up to 2 conditions per place. [2019-12-18 14:14:28,999 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 189 places, 244 transitions [2019-12-18 14:14:29,059 INFO L126 PetriNetUnfolder]: 62/242 cut-off events. [2019-12-18 14:14:29,060 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 14:14:29,072 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 242 events. 62/242 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 512 event pairs. 6/184 useless extension candidates. Maximal degree in co-relation 213. Up to 2 conditions per place. [2019-12-18 14:14:29,101 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 25246 [2019-12-18 14:14:29,102 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 14:14:34,709 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-12-18 14:14:34,816 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-12-18 14:14:34,883 INFO L206 etLargeBlockEncoding]: Checked pairs total: 142511 [2019-12-18 14:14:34,884 INFO L214 etLargeBlockEncoding]: Total number of compositions: 117 [2019-12-18 14:14:34,914 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 112 places, 137 transitions [2019-12-18 14:14:36,434 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 27484 states. [2019-12-18 14:14:36,436 INFO L276 IsEmpty]: Start isEmpty. Operand 27484 states. [2019-12-18 14:14:36,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-18 14:14:36,441 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 14:14:36,442 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-18 14:14:36,443 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 14:14:36,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 14:14:36,448 INFO L82 PathProgramCache]: Analyzing trace with hash 979333444, now seen corresponding path program 1 times [2019-12-18 14:14:36,456 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 14:14:36,456 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274384211] [2019-12-18 14:14:36,457 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 14:14:36,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 14:14:36,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 14:14:36,696 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274384211] [2019-12-18 14:14:36,697 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 14:14:36,697 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 14:14:36,698 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706244471] [2019-12-18 14:14:36,702 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 14:14:36,703 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 14:14:36,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 14:14:36,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 14:14:36,716 INFO L87 Difference]: Start difference. First operand 27484 states. Second operand 3 states. [2019-12-18 14:14:37,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 14:14:37,271 INFO L93 Difference]: Finished difference Result 27436 states and 97226 transitions. [2019-12-18 14:14:37,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 14:14:37,273 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-18 14:14:37,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 14:14:37,500 INFO L225 Difference]: With dead ends: 27436 [2019-12-18 14:14:37,501 INFO L226 Difference]: Without dead ends: 26890 [2019-12-18 14:14:37,503 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 14:14:39,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26890 states. [2019-12-18 14:14:39,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26890 to 26890. [2019-12-18 14:14:39,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26890 states. [2019-12-18 14:14:40,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26890 states to 26890 states and 95406 transitions. [2019-12-18 14:14:40,113 INFO L78 Accepts]: Start accepts. Automaton has 26890 states and 95406 transitions. Word has length 5 [2019-12-18 14:14:40,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 14:14:40,113 INFO L462 AbstractCegarLoop]: Abstraction has 26890 states and 95406 transitions. [2019-12-18 14:14:40,114 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 14:14:40,114 INFO L276 IsEmpty]: Start isEmpty. Operand 26890 states and 95406 transitions. [2019-12-18 14:14:40,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 14:14:40,119 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 14:14:40,119 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 14:14:40,119 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 14:14:40,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 14:14:40,120 INFO L82 PathProgramCache]: Analyzing trace with hash 1135413059, now seen corresponding path program 1 times [2019-12-18 14:14:40,120 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 14:14:40,120 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029496230] [2019-12-18 14:14:40,121 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 14:14:40,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 14:14:40,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 14:14:40,255 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029496230] [2019-12-18 14:14:40,255 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 14:14:40,256 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 14:14:40,256 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013506131] [2019-12-18 14:14:40,257 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 14:14:40,258 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 14:14:40,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 14:14:40,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 14:14:40,258 INFO L87 Difference]: Start difference. First operand 26890 states and 95406 transitions. Second operand 4 states. [2019-12-18 14:14:40,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 14:14:40,839 INFO L93 Difference]: Finished difference Result 43282 states and 146547 transitions. [2019-12-18 14:14:40,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 14:14:40,839 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-18 14:14:40,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 14:14:42,285 INFO L225 Difference]: With dead ends: 43282 [2019-12-18 14:14:42,285 INFO L226 Difference]: Without dead ends: 43275 [2019-12-18 14:14:42,286 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 14:14:42,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43275 states. [2019-12-18 14:14:43,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43275 to 41962. [2019-12-18 14:14:43,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41962 states. [2019-12-18 14:14:43,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41962 states to 41962 states and 143055 transitions. [2019-12-18 14:14:43,788 INFO L78 Accepts]: Start accepts. Automaton has 41962 states and 143055 transitions. Word has length 11 [2019-12-18 14:14:43,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 14:14:43,788 INFO L462 AbstractCegarLoop]: Abstraction has 41962 states and 143055 transitions. [2019-12-18 14:14:43,788 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 14:14:43,788 INFO L276 IsEmpty]: Start isEmpty. Operand 41962 states and 143055 transitions. [2019-12-18 14:14:43,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 14:14:43,791 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 14:14:43,791 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 14:14:43,791 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 14:14:43,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 14:14:43,792 INFO L82 PathProgramCache]: Analyzing trace with hash -217981421, now seen corresponding path program 1 times [2019-12-18 14:14:43,792 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 14:14:43,792 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1215448317] [2019-12-18 14:14:43,792 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 14:14:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 14:14:43,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 14:14:43,858 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1215448317] [2019-12-18 14:14:43,859 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 14:14:43,859 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 14:14:43,859 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912081301] [2019-12-18 14:14:43,859 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 14:14:43,860 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 14:14:43,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 14:14:43,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 14:14:43,860 INFO L87 Difference]: Start difference. First operand 41962 states and 143055 transitions. Second operand 4 states. [2019-12-18 14:14:44,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 14:14:44,594 INFO L93 Difference]: Finished difference Result 53078 states and 178895 transitions. [2019-12-18 14:14:44,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 14:14:44,595 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-18 14:14:44,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 14:14:44,806 INFO L225 Difference]: With dead ends: 53078 [2019-12-18 14:14:44,806 INFO L226 Difference]: Without dead ends: 53078 [2019-12-18 14:14:44,807 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 14:14:45,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53078 states. [2019-12-18 14:14:46,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53078 to 47600. [2019-12-18 14:14:46,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47600 states. [2019-12-18 14:14:47,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47600 states to 47600 states and 161707 transitions. [2019-12-18 14:14:47,085 INFO L78 Accepts]: Start accepts. Automaton has 47600 states and 161707 transitions. Word has length 11 [2019-12-18 14:14:47,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 14:14:47,085 INFO L462 AbstractCegarLoop]: Abstraction has 47600 states and 161707 transitions. [2019-12-18 14:14:47,085 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 14:14:47,085 INFO L276 IsEmpty]: Start isEmpty. Operand 47600 states and 161707 transitions. [2019-12-18 14:14:47,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-18 14:14:47,091 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 14:14:47,091 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 14:14:47,091 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 14:14:47,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 14:14:47,092 INFO L82 PathProgramCache]: Analyzing trace with hash -1239203888, now seen corresponding path program 1 times [2019-12-18 14:14:47,092 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 14:14:47,092 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913427119] [2019-12-18 14:14:47,092 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 14:14:47,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 14:14:47,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 14:14:47,200 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913427119] [2019-12-18 14:14:47,200 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 14:14:47,200 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 14:14:47,200 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413145176] [2019-12-18 14:14:47,201 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 14:14:47,201 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 14:14:47,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 14:14:47,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 14:14:47,202 INFO L87 Difference]: Start difference. First operand 47600 states and 161707 transitions. Second operand 5 states. [2019-12-18 14:14:48,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 14:14:48,432 INFO L93 Difference]: Finished difference Result 63010 states and 210076 transitions. [2019-12-18 14:14:48,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 14:14:48,432 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-12-18 14:14:48,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 14:14:48,583 INFO L225 Difference]: With dead ends: 63010 [2019-12-18 14:14:48,584 INFO L226 Difference]: Without dead ends: 63003 [2019-12-18 14:14:48,584 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-18 14:14:49,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63003 states. [2019-12-18 14:14:50,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63003 to 47611. [2019-12-18 14:14:50,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47611 states. [2019-12-18 14:14:50,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47611 states to 47611 states and 161609 transitions. [2019-12-18 14:14:50,269 INFO L78 Accepts]: Start accepts. Automaton has 47611 states and 161609 transitions. Word has length 17 [2019-12-18 14:14:50,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 14:14:50,269 INFO L462 AbstractCegarLoop]: Abstraction has 47611 states and 161609 transitions. [2019-12-18 14:14:50,269 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 14:14:50,270 INFO L276 IsEmpty]: Start isEmpty. Operand 47611 states and 161609 transitions. [2019-12-18 14:14:50,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-18 14:14:50,294 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 14:14:50,295 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 14:14:50,295 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 14:14:50,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 14:14:50,295 INFO L82 PathProgramCache]: Analyzing trace with hash 1918132910, now seen corresponding path program 1 times [2019-12-18 14:14:50,295 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 14:14:50,296 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775054245] [2019-12-18 14:14:50,296 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 14:14:50,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 14:14:50,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 14:14:50,380 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775054245] [2019-12-18 14:14:50,380 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 14:14:50,380 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 14:14:50,380 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493773418] [2019-12-18 14:14:50,381 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 14:14:50,381 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 14:14:50,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 14:14:50,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 14:14:50,381 INFO L87 Difference]: Start difference. First operand 47611 states and 161609 transitions. Second operand 4 states. [2019-12-18 14:14:50,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 14:14:50,427 INFO L93 Difference]: Finished difference Result 5620 states and 14074 transitions. [2019-12-18 14:14:50,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 14:14:50,427 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 25 [2019-12-18 14:14:50,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 14:14:50,434 INFO L225 Difference]: With dead ends: 5620 [2019-12-18 14:14:50,434 INFO L226 Difference]: Without dead ends: 4725 [2019-12-18 14:14:50,435 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 14:14:50,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4725 states. [2019-12-18 14:14:50,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4725 to 4725. [2019-12-18 14:14:50,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4725 states. [2019-12-18 14:14:50,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 4725 states and 11319 transitions. [2019-12-18 14:14:50,509 INFO L78 Accepts]: Start accepts. Automaton has 4725 states and 11319 transitions. Word has length 25 [2019-12-18 14:14:50,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 14:14:50,509 INFO L462 AbstractCegarLoop]: Abstraction has 4725 states and 11319 transitions. [2019-12-18 14:14:50,509 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 14:14:50,509 INFO L276 IsEmpty]: Start isEmpty. Operand 4725 states and 11319 transitions. [2019-12-18 14:14:50,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-18 14:14:50,514 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 14:14:50,514 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 14:14:50,514 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 14:14:50,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 14:14:50,515 INFO L82 PathProgramCache]: Analyzing trace with hash 2102045766, now seen corresponding path program 1 times [2019-12-18 14:14:50,515 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 14:14:50,515 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753820690] [2019-12-18 14:14:50,515 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 14:14:50,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 14:14:50,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 14:14:50,875 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753820690] [2019-12-18 14:14:50,876 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 14:14:50,876 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 14:14:50,876 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731373001] [2019-12-18 14:14:50,876 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 14:14:50,877 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 14:14:50,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 14:14:50,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 14:14:50,877 INFO L87 Difference]: Start difference. First operand 4725 states and 11319 transitions. Second operand 5 states. [2019-12-18 14:14:50,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 14:14:50,921 INFO L93 Difference]: Finished difference Result 1095 states and 2326 transitions. [2019-12-18 14:14:50,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 14:14:50,921 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-12-18 14:14:50,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 14:14:50,923 INFO L225 Difference]: With dead ends: 1095 [2019-12-18 14:14:50,923 INFO L226 Difference]: Without dead ends: 991 [2019-12-18 14:14:50,924 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-18 14:14:50,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-12-18 14:14:50,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 949. [2019-12-18 14:14:50,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 949 states. [2019-12-18 14:14:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 949 states and 2023 transitions. [2019-12-18 14:14:50,938 INFO L78 Accepts]: Start accepts. Automaton has 949 states and 2023 transitions. Word has length 37 [2019-12-18 14:14:50,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 14:14:50,939 INFO L462 AbstractCegarLoop]: Abstraction has 949 states and 2023 transitions. [2019-12-18 14:14:50,939 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 14:14:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2023 transitions. [2019-12-18 14:14:50,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-18 14:14:50,942 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 14:14:50,942 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 14:14:50,942 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 14:14:50,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 14:14:50,943 INFO L82 PathProgramCache]: Analyzing trace with hash 1081276424, now seen corresponding path program 1 times [2019-12-18 14:14:50,943 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 14:14:50,943 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332855831] [2019-12-18 14:14:50,943 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 14:14:50,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 14:14:51,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 14:14:51,085 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [332855831] [2019-12-18 14:14:51,085 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 14:14:51,085 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 14:14:51,086 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540147690] [2019-12-18 14:14:51,087 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 14:14:51,087 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 14:14:51,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 14:14:51,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 14:14:51,087 INFO L87 Difference]: Start difference. First operand 949 states and 2023 transitions. Second operand 6 states. [2019-12-18 14:14:51,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 14:14:51,674 INFO L93 Difference]: Finished difference Result 1405 states and 2968 transitions. [2019-12-18 14:14:51,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-18 14:14:51,674 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2019-12-18 14:14:51,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 14:14:51,676 INFO L225 Difference]: With dead ends: 1405 [2019-12-18 14:14:51,677 INFO L226 Difference]: Without dead ends: 1405 [2019-12-18 14:14:51,677 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-12-18 14:14:51,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1405 states. [2019-12-18 14:14:51,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1405 to 1132. [2019-12-18 14:14:51,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1132 states. [2019-12-18 14:14:51,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 1132 states and 2413 transitions. [2019-12-18 14:14:51,697 INFO L78 Accepts]: Start accepts. Automaton has 1132 states and 2413 transitions. Word has length 68 [2019-12-18 14:14:51,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 14:14:51,699 INFO L462 AbstractCegarLoop]: Abstraction has 1132 states and 2413 transitions. [2019-12-18 14:14:51,700 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 14:14:51,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2413 transitions. [2019-12-18 14:14:51,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-18 14:14:51,703 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 14:14:51,703 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 14:14:51,703 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 14:14:51,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 14:14:51,704 INFO L82 PathProgramCache]: Analyzing trace with hash 188736084, now seen corresponding path program 2 times [2019-12-18 14:14:51,704 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 14:14:51,704 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700981916] [2019-12-18 14:14:51,704 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 14:14:51,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 14:14:51,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 14:14:51,840 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700981916] [2019-12-18 14:14:51,841 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 14:14:51,841 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 14:14:51,841 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805557889] [2019-12-18 14:14:51,841 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 14:14:51,842 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 14:14:51,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 14:14:51,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 14:14:51,842 INFO L87 Difference]: Start difference. First operand 1132 states and 2413 transitions. Second operand 3 states. [2019-12-18 14:14:51,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 14:14:51,857 INFO L93 Difference]: Finished difference Result 963 states and 2007 transitions. [2019-12-18 14:14:51,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 14:14:51,858 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2019-12-18 14:14:51,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 14:14:51,860 INFO L225 Difference]: With dead ends: 963 [2019-12-18 14:14:51,860 INFO L226 Difference]: Without dead ends: 963 [2019-12-18 14:14:51,860 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 14:14:51,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 963 states. [2019-12-18 14:14:51,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 963 to 963. [2019-12-18 14:14:51,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 963 states. [2019-12-18 14:14:51,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 963 states and 2007 transitions. [2019-12-18 14:14:51,877 INFO L78 Accepts]: Start accepts. Automaton has 963 states and 2007 transitions. Word has length 68 [2019-12-18 14:14:51,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 14:14:51,878 INFO L462 AbstractCegarLoop]: Abstraction has 963 states and 2007 transitions. [2019-12-18 14:14:51,878 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 14:14:51,878 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 2007 transitions. [2019-12-18 14:14:51,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-18 14:14:51,882 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 14:14:51,882 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 14:14:51,883 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 14:14:51,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 14:14:51,883 INFO L82 PathProgramCache]: Analyzing trace with hash 788994926, now seen corresponding path program 1 times [2019-12-18 14:14:51,883 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 14:14:51,883 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969814772] [2019-12-18 14:14:51,884 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 14:14:51,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 14:14:52,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 14:14:52,055 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969814772] [2019-12-18 14:14:52,055 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 14:14:52,055 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 14:14:52,056 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471885562] [2019-12-18 14:14:52,056 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 14:14:52,056 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 14:14:52,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 14:14:52,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 14:14:52,057 INFO L87 Difference]: Start difference. First operand 963 states and 2007 transitions. Second operand 5 states. [2019-12-18 14:14:52,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 14:14:52,297 INFO L93 Difference]: Finished difference Result 1101 states and 2255 transitions. [2019-12-18 14:14:52,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 14:14:52,298 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 69 [2019-12-18 14:14:52,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 14:14:52,300 INFO L225 Difference]: With dead ends: 1101 [2019-12-18 14:14:52,300 INFO L226 Difference]: Without dead ends: 1101 [2019-12-18 14:14:52,300 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-18 14:14:52,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1101 states. [2019-12-18 14:14:52,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1101 to 1048. [2019-12-18 14:14:52,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1048 states. [2019-12-18 14:14:52,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 1048 states and 2161 transitions. [2019-12-18 14:14:52,313 INFO L78 Accepts]: Start accepts. Automaton has 1048 states and 2161 transitions. Word has length 69 [2019-12-18 14:14:52,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 14:14:52,313 INFO L462 AbstractCegarLoop]: Abstraction has 1048 states and 2161 transitions. [2019-12-18 14:14:52,313 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 14:14:52,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2161 transitions. [2019-12-18 14:14:52,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-18 14:14:52,316 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 14:14:52,316 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 14:14:52,316 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 14:14:52,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 14:14:52,317 INFO L82 PathProgramCache]: Analyzing trace with hash -103545414, now seen corresponding path program 2 times [2019-12-18 14:14:52,317 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 14:14:52,317 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2075088065] [2019-12-18 14:14:52,317 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 14:14:52,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 14:14:52,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 14:14:52,525 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2075088065] [2019-12-18 14:14:52,526 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 14:14:52,526 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-12-18 14:14:52,526 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823178515] [2019-12-18 14:14:52,526 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-12-18 14:14:52,527 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 14:14:52,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-12-18 14:14:52,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2019-12-18 14:14:52,527 INFO L87 Difference]: Start difference. First operand 1048 states and 2161 transitions. Second operand 11 states. [2019-12-18 14:14:53,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 14:14:53,569 INFO L93 Difference]: Finished difference Result 1997 states and 4172 transitions. [2019-12-18 14:14:53,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-18 14:14:53,570 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 69 [2019-12-18 14:14:53,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 14:14:53,571 INFO L225 Difference]: With dead ends: 1997 [2019-12-18 14:14:53,571 INFO L226 Difference]: Without dead ends: 337 [2019-12-18 14:14:53,571 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=85, Invalid=257, Unknown=0, NotChecked=0, Total=342 [2019-12-18 14:14:53,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2019-12-18 14:14:53,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 307. [2019-12-18 14:14:53,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 307 states. [2019-12-18 14:14:53,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 531 transitions. [2019-12-18 14:14:53,575 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 531 transitions. Word has length 69 [2019-12-18 14:14:53,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 14:14:53,576 INFO L462 AbstractCegarLoop]: Abstraction has 307 states and 531 transitions. [2019-12-18 14:14:53,576 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-12-18 14:14:53,576 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 531 transitions. [2019-12-18 14:14:53,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-18 14:14:53,577 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 14:14:53,577 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 14:14:53,577 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 14:14:53,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 14:14:53,577 INFO L82 PathProgramCache]: Analyzing trace with hash -1263040810, now seen corresponding path program 3 times [2019-12-18 14:14:53,578 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 14:14:53,578 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199226074] [2019-12-18 14:14:53,578 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 14:14:53,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 14:14:53,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 14:14:53,804 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199226074] [2019-12-18 14:14:53,804 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 14:14:53,804 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-12-18 14:14:53,805 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113299600] [2019-12-18 14:14:53,806 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-12-18 14:14:53,807 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 14:14:53,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-12-18 14:14:53,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2019-12-18 14:14:53,807 INFO L87 Difference]: Start difference. First operand 307 states and 531 transitions. Second operand 11 states. [2019-12-18 14:14:54,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 14:14:54,445 INFO L93 Difference]: Finished difference Result 647 states and 1122 transitions. [2019-12-18 14:14:54,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-18 14:14:54,445 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 69 [2019-12-18 14:14:54,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 14:14:54,447 INFO L225 Difference]: With dead ends: 647 [2019-12-18 14:14:54,447 INFO L226 Difference]: Without dead ends: 647 [2019-12-18 14:14:54,447 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=206, Unknown=0, NotChecked=0, Total=272 [2019-12-18 14:14:54,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 647 states. [2019-12-18 14:14:54,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 647 to 357. [2019-12-18 14:14:54,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 357 states. [2019-12-18 14:14:54,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 616 transitions. [2019-12-18 14:14:54,453 INFO L78 Accepts]: Start accepts. Automaton has 357 states and 616 transitions. Word has length 69 [2019-12-18 14:14:54,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 14:14:54,453 INFO L462 AbstractCegarLoop]: Abstraction has 357 states and 616 transitions. [2019-12-18 14:14:54,453 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-12-18 14:14:54,453 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 616 transitions. [2019-12-18 14:14:54,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-18 14:14:54,454 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 14:14:54,454 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 14:14:54,454 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 14:14:54,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 14:14:54,455 INFO L82 PathProgramCache]: Analyzing trace with hash -59017392, now seen corresponding path program 1 times [2019-12-18 14:14:54,455 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 14:14:54,455 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968805220] [2019-12-18 14:14:54,455 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 14:14:54,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 14:14:54,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 14:14:54,532 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968805220] [2019-12-18 14:14:54,533 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 14:14:54,533 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 14:14:54,533 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640335771] [2019-12-18 14:14:54,533 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 14:14:54,534 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 14:14:54,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 14:14:54,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 14:14:54,534 INFO L87 Difference]: Start difference. First operand 357 states and 616 transitions. Second operand 3 states. [2019-12-18 14:14:54,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 14:14:54,568 INFO L93 Difference]: Finished difference Result 356 states and 614 transitions. [2019-12-18 14:14:54,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 14:14:54,569 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 70 [2019-12-18 14:14:54,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 14:14:54,570 INFO L225 Difference]: With dead ends: 356 [2019-12-18 14:14:54,570 INFO L226 Difference]: Without dead ends: 356 [2019-12-18 14:14:54,570 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 14:14:54,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2019-12-18 14:14:54,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 250. [2019-12-18 14:14:54,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2019-12-18 14:14:54,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 418 transitions. [2019-12-18 14:14:54,574 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 418 transitions. Word has length 70 [2019-12-18 14:14:54,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 14:14:54,575 INFO L462 AbstractCegarLoop]: Abstraction has 250 states and 418 transitions. [2019-12-18 14:14:54,575 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 14:14:54,575 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 418 transitions. [2019-12-18 14:14:54,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-18 14:14:54,576 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 14:14:54,576 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 14:14:54,576 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 14:14:54,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 14:14:54,577 INFO L82 PathProgramCache]: Analyzing trace with hash -642215500, now seen corresponding path program 1 times [2019-12-18 14:14:54,577 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 14:14:54,577 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141394004] [2019-12-18 14:14:54,577 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 14:14:54,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 14:14:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 14:14:54,698 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 14:14:54,699 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 14:14:54,703 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1001] [1001] ULTIMATE.startENTRY-->L797: Formula: (let ((.cse0 (store |v_#valid_51| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= 0 v_~weak$$choice0~0_155) (= v_~y~0_275 0) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t1717~0.base_30| 4)) (= v_~y$r_buff1_thd1~0_174 0) (= v_~y$read_delayed~0_7 0) (= v_~y$w_buff0_used~0_865 0) (= 0 v_~y$w_buff0~0_221) (= v_~y$w_buff1~0_203 0) (= v_~y$r_buff0_thd0~0_374 0) (= v_~y$r_buff1_thd0~0_352 0) (= v_~__unbuffered_p1_EBX~0_37 0) (= v_~y$mem_tmp~0_168 0) (= v_~y$w_buff1_used~0_515 0) (= 0 v_~y$r_buff1_thd2~0_343) (= 0 v_~__unbuffered_p1_EAX~0_60) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1717~0.base_30|) (= 0 v_~y$r_buff0_thd2~0_460) (< 0 |v_#StackHeapBarrier_14|) (= 0 |v_#NULL.base_4|) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1717~0.base_30| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1717~0.base_30|) |v_ULTIMATE.start_main_~#t1717~0.offset_22| 0)) |v_#memory_int_17|) (= (select .cse0 |v_ULTIMATE.start_main_~#t1717~0.base_30|) 0) (= v_~weak$$choice2~0_236 0) (= v_~main$tmp_guard0~0_33 0) (= |v_#NULL.offset_4| 0) (= v_~x~0_25 0) (= |v_ULTIMATE.start_main_~#t1717~0.offset_22| 0) (= v_~y$r_buff0_thd1~0_98 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= 0 v_~__unbuffered_cnt~0_42) (= |v_#valid_49| (store .cse0 |v_ULTIMATE.start_main_~#t1717~0.base_30| 1)) (= v_~main$tmp_guard1~0_40 0) (= v_~y$flush_delayed~0_204 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_18|, #length=|v_#length_20|} OutVars{#NULL.offset=|v_#NULL.offset_4|, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_125|, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_59|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_113|, ULTIMATE.start_main_#t~ite66=|v_ULTIMATE.start_main_#t~ite66_55|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_69|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_33|, ULTIMATE.start_main_#t~ite50=|v_ULTIMATE.start_main_#t~ite50_52|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ULTIMATE.start_main_#t~ite52=|v_ULTIMATE.start_main_#t~ite52_59|, ~y$mem_tmp~0=v_~y$mem_tmp~0_168, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_60, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_98, ~y$flush_delayed~0=v_~y$flush_delayed~0_204, #length=|v_#length_19|, ULTIMATE.start_main_#t~nondet47=|v_ULTIMATE.start_main_#t~nondet47_57|, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_42|, ULTIMATE.start_main_#t~ite54=|v_ULTIMATE.start_main_#t~ite54_65|, ULTIMATE.start_main_#t~ite56=|v_ULTIMATE.start_main_#t~ite56_36|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_33|, ~weak$$choice0~0=v_~weak$$choice0~0_155, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_49|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_83|, ~y$w_buff1~0=v_~y$w_buff1~0_203, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_~#t1717~0.offset=|v_ULTIMATE.start_main_~#t1717~0.offset_22|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_460, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_42, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_352, ~x~0=v_~x~0_25, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_865, ULTIMATE.start_main_~#t1718~0.offset=|v_ULTIMATE.start_main_~#t1718~0.offset_22|, ULTIMATE.start_main_~#t1717~0.base=|v_ULTIMATE.start_main_~#t1717~0.base_30|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_40, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_69|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_141|, ULTIMATE.start_main_#t~ite67=|v_ULTIMATE.start_main_#t~ite67_42|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_27|, ULTIMATE.start_main_#t~ite65=|v_ULTIMATE.start_main_#t~ite65_50|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_174, ULTIMATE.start_main_#t~ite51=|v_ULTIMATE.start_main_#t~ite51_61|, ~y$w_buff0~0=v_~y$w_buff0~0_221, ~y~0=v_~y~0_275, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_37, ULTIMATE.start_main_#t~nondet46=|v_ULTIMATE.start_main_#t~nondet46_57|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_40|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_105|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_33, ULTIMATE.start_main_#t~ite53=|v_ULTIMATE.start_main_#t~ite53_62|, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_#t~ite55=|v_ULTIMATE.start_main_#t~ite55_95|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_32|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_343, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_32|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_162|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_19|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_374, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_20|, ~weak$$choice2~0=v_~weak$$choice2~0_236, ULTIMATE.start_main_~#t1718~0.base=|v_ULTIMATE.start_main_~#t1718~0.base_30|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_515} AuxVars[] AssignedVars[#NULL.offset, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite68, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite66, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite64, ULTIMATE.start_main_#t~ite50, ~y$read_delayed~0, ULTIMATE.start_main_#t~ite52, ~y$mem_tmp~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ULTIMATE.start_main_#t~nondet47, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite54, ULTIMATE.start_main_#t~ite56, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_~#t1717~0.offset, ~y$r_buff0_thd2~0, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_~#t1718~0.offset, ULTIMATE.start_main_~#t1717~0.base, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite48, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite67, ULTIMATE.start_main_#t~ite44, ULTIMATE.start_main_#t~ite65, ~y$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite51, ~y$w_buff0~0, ~y~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~nondet46, ULTIMATE.start_main_#t~ite57, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ULTIMATE.start_main_#t~ite53, #NULL.base, ULTIMATE.start_main_#t~ite55, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ULTIMATE.start_main_~#t1718~0.base, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 14:14:54,704 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L797-1-->L799: Formula: (and (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t1718~0.base_13| 4)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t1718~0.base_13|) (= 0 (select |v_#valid_27| |v_ULTIMATE.start_main_~#t1718~0.base_13|)) (not (= 0 |v_ULTIMATE.start_main_~#t1718~0.base_13|)) (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1718~0.base_13| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1718~0.base_13|) |v_ULTIMATE.start_main_~#t1718~0.offset_11| 1)) |v_#memory_int_9|) (= (store |v_#valid_27| |v_ULTIMATE.start_main_~#t1718~0.base_13| 1) |v_#valid_26|) (= |v_ULTIMATE.start_main_~#t1718~0.offset_11| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_10|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_~#t1718~0.offset=|v_ULTIMATE.start_main_~#t1718~0.offset_11|, #valid=|v_#valid_26|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_6|, #length=|v_#length_11|, ULTIMATE.start_main_~#t1718~0.base=|v_ULTIMATE.start_main_~#t1718~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1718~0.offset, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t1718~0.base] because there is no mapped edge [2019-12-18 14:14:54,705 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [865] [865] P1ENTRY-->L4-3: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_7| v_P1Thread1of1ForFork1_~arg.offset_7) (= v_P1Thread1of1ForFork1_~arg.base_7 |v_P1Thread1of1ForFork1_#in~arg.base_7|) (= 0 (mod v_~y$w_buff1_used~0_77 256)) (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_9 |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_7|) (= v_~y$w_buff0_used~0_156 1) (= v_~y$w_buff0~0_36 v_~y$w_buff1~0_27) (= 2 v_~y$w_buff0~0_35) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_7| 1) (= v_~y$w_buff1_used~0_77 v_~y$w_buff0_used~0_157)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_157, ~y$w_buff0~0=v_~y$w_buff0~0_36, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_7|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_7|} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_9, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_7, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_156, ~y$w_buff1~0=v_~y$w_buff1~0_27, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_7|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_7, ~y$w_buff0~0=v_~y$w_buff0~0_35, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_7|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_7|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_77} AuxVars[] AssignedVars[P1Thread1of1ForFork1___VERIFIER_assert_~expression, P1Thread1of1ForFork1_~arg.offset, ~y$w_buff0_used~0, ~y$w_buff1~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression, P1Thread1of1ForFork1_~arg.base, ~y$w_buff0~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 14:14:54,707 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [953] [953] L759-2-->L759-5: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In2139249923 256))) (.cse0 (= |P1Thread1of1ForFork1_#t~ite11_Out2139249923| |P1Thread1of1ForFork1_#t~ite12_Out2139249923|)) (.cse2 (= 0 (mod ~y$r_buff0_thd2~0_In2139249923 256)))) (or (and .cse0 (or .cse1 .cse2) (= |P1Thread1of1ForFork1_#t~ite11_Out2139249923| ~y$w_buff1~0_In2139249923)) (and (not .cse1) (= |P1Thread1of1ForFork1_#t~ite11_Out2139249923| ~y$w_buff0~0_In2139249923) .cse0 (not .cse2)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2139249923, ~y$w_buff1~0=~y$w_buff1~0_In2139249923, ~y$w_buff0~0=~y$w_buff0~0_In2139249923, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2139249923} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In2139249923, ~y$w_buff1~0=~y$w_buff1~0_In2139249923, ~y$w_buff0~0=~y$w_buff0~0_In2139249923, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2139249923, P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_Out2139249923|, P1Thread1of1ForFork1_#t~ite12=|P1Thread1of1ForFork1_#t~ite12_Out2139249923|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-12-18 14:14:54,713 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [899] [899] L764-->L765: Formula: (and (= v_~y$r_buff0_thd2~0_138 v_~y$r_buff0_thd2~0_137) (not (= 0 (mod v_~weak$$choice2~0_59 256)))) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_138, ~weak$$choice2~0=v_~weak$$choice2~0_59} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_137, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_9|, ~weak$$choice2~0=v_~weak$$choice2~0_59, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_17|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_11|} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26] because there is no mapped edge [2019-12-18 14:14:54,714 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L767-->L767-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In-786601341 256) 0))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite31_Out-786601341| ~y$mem_tmp~0_In-786601341)) (and (= ~y~0_In-786601341 |P1Thread1of1ForFork1_#t~ite31_Out-786601341|) .cse0))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-786601341, ~y$flush_delayed~0=~y$flush_delayed~0_In-786601341, ~y~0=~y~0_In-786601341} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-786601341, P1Thread1of1ForFork1_#t~ite31=|P1Thread1of1ForFork1_#t~ite31_Out-786601341|, ~y$flush_delayed~0=~y$flush_delayed~0_In-786601341, ~y~0=~y~0_In-786601341} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-12-18 14:14:54,716 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [947] [947] L730-2-->L730-5: Formula: (let ((.cse2 (= |P0Thread1of1ForFork0_#t~ite4_Out-1554690453| |P0Thread1of1ForFork0_#t~ite3_Out-1554690453|)) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In-1554690453 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd1~0_In-1554690453 256)))) (or (and (not .cse0) (= |P0Thread1of1ForFork0_#t~ite3_Out-1554690453| ~y$w_buff1~0_In-1554690453) (not .cse1) .cse2) (and (= |P0Thread1of1ForFork0_#t~ite3_Out-1554690453| ~y~0_In-1554690453) .cse2 (or .cse0 .cse1)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1554690453, ~y$w_buff1~0=~y$w_buff1~0_In-1554690453, ~y~0=~y~0_In-1554690453, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1554690453} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1554690453, P0Thread1of1ForFork0_#t~ite3=|P0Thread1of1ForFork0_#t~ite3_Out-1554690453|, P0Thread1of1ForFork0_#t~ite4=|P0Thread1of1ForFork0_#t~ite4_Out-1554690453|, ~y$w_buff1~0=~y$w_buff1~0_In-1554690453, ~y~0=~y~0_In-1554690453, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1554690453} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite3, P0Thread1of1ForFork0_#t~ite4] because there is no mapped edge [2019-12-18 14:14:54,718 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [924] [924] L731-->L731-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd1~0_In1389068811 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In1389068811 256) 0))) (or (and (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite5_Out1389068811| ~y$w_buff0_used~0_In1389068811)) (and (= |P0Thread1of1ForFork0_#t~ite5_Out1389068811| 0) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1389068811, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1389068811} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out1389068811|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1389068811, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1389068811} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-18 14:14:54,719 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [944] [944] L732-->L732-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-1832586049 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd1~0_In-1832586049 256))) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In-1832586049 256))) (.cse2 (= (mod ~y$r_buff1_thd1~0_In-1832586049 256) 0))) (or (and (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite6_Out-1832586049| ~y$w_buff1_used~0_In-1832586049) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= |P0Thread1of1ForFork0_#t~ite6_Out-1832586049| 0)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1832586049, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1832586049, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1832586049, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1832586049} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out-1832586049|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1832586049, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1832586049, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1832586049, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1832586049} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-18 14:14:54,720 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L733-->L733-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-524841397 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd1~0_In-524841397 256)))) (or (and (or .cse0 .cse1) (= ~y$r_buff0_thd1~0_In-524841397 |P0Thread1of1ForFork0_#t~ite7_Out-524841397|)) (and (not .cse1) (not .cse0) (= 0 |P0Thread1of1ForFork0_#t~ite7_Out-524841397|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-524841397, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-524841397} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-524841397, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out-524841397|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-524841397} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7] because there is no mapped edge [2019-12-18 14:14:54,720 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [933] [933] L734-->L734-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In815495883 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd1~0_In815495883 256))) (.cse2 (= 0 (mod ~y$r_buff1_thd1~0_In815495883 256))) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In815495883 256)))) (or (and (or .cse0 .cse1) (= ~y$r_buff1_thd1~0_In815495883 |P0Thread1of1ForFork0_#t~ite8_Out815495883|) (or .cse2 .cse3)) (and (= 0 |P0Thread1of1ForFork0_#t~ite8_Out815495883|) (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3)))))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In815495883, ~y$w_buff0_used~0=~y$w_buff0_used~0_In815495883, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In815495883, ~y$w_buff1_used~0=~y$w_buff1_used~0_In815495883} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In815495883, ~y$w_buff0_used~0=~y$w_buff0_used~0_In815495883, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out815495883|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In815495883, ~y$w_buff1_used~0=~y$w_buff1_used~0_In815495883} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-18 14:14:54,721 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [977] [977] L734-2-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= v_~y$r_buff1_thd1~0_141 |v_P0Thread1of1ForFork0_#t~ite8_26|) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0) (= v_~__unbuffered_cnt~0_31 (+ v_~__unbuffered_cnt~0_32 1))) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_26|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_32} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_141, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_25|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_31} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-18 14:14:54,721 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [930] [930] L775-->L775-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-1228515206 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-1228515206 256)))) (or (and (not .cse0) (not .cse1) (= 0 |P1Thread1of1ForFork1_#t~ite34_Out-1228515206|)) (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In-1228515206 |P1Thread1of1ForFork1_#t~ite34_Out-1228515206|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1228515206, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1228515206} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1228515206, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1228515206, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out-1228515206|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-18 14:14:54,722 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [939] [939] L776-->L776-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd2~0_In182521248 256))) (.cse1 (= (mod ~y$w_buff1_used~0_In182521248 256) 0)) (.cse2 (= 0 (mod ~y$r_buff0_thd2~0_In182521248 256))) (.cse3 (= (mod ~y$w_buff0_used~0_In182521248 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P1Thread1of1ForFork1_#t~ite35_Out182521248| ~y$w_buff1_used~0_In182521248)) (and (= |P1Thread1of1ForFork1_#t~ite35_Out182521248| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In182521248, ~y$w_buff0_used~0=~y$w_buff0_used~0_In182521248, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In182521248, ~y$w_buff1_used~0=~y$w_buff1_used~0_In182521248} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In182521248, ~y$w_buff0_used~0=~y$w_buff0_used~0_In182521248, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In182521248, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out182521248|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In182521248} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-18 14:14:54,723 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [952] [952] L777-->L778: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In794675199 256))) (.cse1 (= (mod ~y$r_buff0_thd2~0_In794675199 256) 0))) (or (and (= ~y$r_buff0_thd2~0_In794675199 ~y$r_buff0_thd2~0_Out794675199) (or .cse0 .cse1)) (and (not .cse0) (= 0 ~y$r_buff0_thd2~0_Out794675199) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In794675199, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In794675199} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In794675199, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out794675199, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out794675199|} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-18 14:14:54,723 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [936] [936] L778-->L778-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1964271940 256))) (.cse1 (= (mod ~y$r_buff0_thd2~0_In-1964271940 256) 0)) (.cse2 (= 0 (mod ~y$r_buff1_thd2~0_In-1964271940 256))) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In-1964271940 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite37_Out-1964271940| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |P1Thread1of1ForFork1_#t~ite37_Out-1964271940| ~y$r_buff1_thd2~0_In-1964271940) (or .cse0 .cse1) (or .cse2 .cse3)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1964271940, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1964271940, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1964271940, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1964271940} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1964271940, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1964271940, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1964271940, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out-1964271940|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1964271940} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-18 14:14:54,723 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L778-2-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_22 1) v_~__unbuffered_cnt~0_21) (= 0 |v_P1Thread1of1ForFork1_#res.base_5|) (= v_~y$r_buff1_thd2~0_155 |v_P1Thread1of1ForFork1_#t~ite37_22|) (= |v_P1Thread1of1ForFork1_#res.offset_5| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_22, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_22|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_155, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_21, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_5|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_21|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-18 14:14:54,724 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [860] [860] L803-->L805-2: Formula: (and (or (= 0 (mod v_~y$r_buff0_thd0~0_55 256)) (= (mod v_~y$w_buff0_used~0_124 256) 0)) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_124, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_55, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_124, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_55, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-18 14:14:54,724 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [931] [931] L805-2-->L805-4: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In-885989979 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd0~0_In-885989979 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite40_Out-885989979| ~y~0_In-885989979)) (and (= |ULTIMATE.start_main_#t~ite40_Out-885989979| ~y$w_buff1~0_In-885989979) (not .cse0) (not .cse1)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-885989979, ~y~0=~y~0_In-885989979, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-885989979, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-885989979} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-885989979|, ~y$w_buff1~0=~y$w_buff1~0_In-885989979, ~y~0=~y~0_In-885989979, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-885989979, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-885989979} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-18 14:14:54,725 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [894] [894] L805-4-->L806: Formula: (= v_~y~0_55 |v_ULTIMATE.start_main_#t~ite40_13|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_13|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_7|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_12|, ~y~0=v_~y~0_55} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y~0] because there is no mapped edge [2019-12-18 14:14:54,725 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [925] [925] L806-->L806-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In1741075268 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In1741075268 256) 0))) (or (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite42_Out1741075268|)) (and (= ~y$w_buff0_used~0_In1741075268 |ULTIMATE.start_main_#t~ite42_Out1741075268|) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1741075268, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1741075268} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1741075268, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1741075268, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out1741075268|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-18 14:14:54,726 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [926] [926] L807-->L807-2: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd0~0_In930986 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In930986 256))) (.cse3 (= (mod ~y$r_buff0_thd0~0_In930986 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In930986 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite43_Out930986| 0)) (and (or .cse0 .cse1) (or .cse3 .cse2) (= ~y$w_buff1_used~0_In930986 |ULTIMATE.start_main_#t~ite43_Out930986|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In930986, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In930986, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In930986, ~y$w_buff1_used~0=~y$w_buff1_used~0_In930986} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In930986, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In930986, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out930986|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In930986, ~y$w_buff1_used~0=~y$w_buff1_used~0_In930986} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-18 14:14:54,726 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [940] [940] L808-->L808-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-717541565 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-717541565 256) 0))) (or (and (= ~y$r_buff0_thd0~0_In-717541565 |ULTIMATE.start_main_#t~ite44_Out-717541565|) (or .cse0 .cse1)) (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite44_Out-717541565|) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-717541565, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-717541565} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-717541565, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-717541565, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-717541565|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-18 14:14:54,727 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L809-->L809-2: Formula: (let ((.cse3 (= (mod ~y$w_buff1_used~0_In-1936908971 256) 0)) (.cse2 (= 0 (mod ~y$r_buff1_thd0~0_In-1936908971 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-1936908971 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In-1936908971 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite45_Out-1936908971| 0)) (and (or .cse3 .cse2) (= |ULTIMATE.start_main_#t~ite45_Out-1936908971| ~y$r_buff1_thd0~0_In-1936908971) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1936908971, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1936908971, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1936908971, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1936908971} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1936908971, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1936908971, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1936908971, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out-1936908971|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1936908971} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-18 14:14:54,737 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [941] [941] L824-->L824-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In2063675722 256) 0))) (or (and .cse0 (= ~y~0_In2063675722 |ULTIMATE.start_main_#t~ite68_Out2063675722|)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite68_Out2063675722| ~y$mem_tmp~0_In2063675722)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In2063675722, ~y$flush_delayed~0=~y$flush_delayed~0_In2063675722, ~y~0=~y~0_In2063675722} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In2063675722, ~y$flush_delayed~0=~y$flush_delayed~0_In2063675722, ULTIMATE.start_main_#t~ite68=|ULTIMATE.start_main_#t~ite68_Out2063675722|, ~y~0=~y~0_In2063675722} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite68] because there is no mapped edge [2019-12-18 14:14:54,738 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [992] [992] L824-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~y~0_262 |v_ULTIMATE.start_main_#t~ite68_40|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_11|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= (mod v_~main$tmp_guard1~0_29 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_11|) (= v_~y$flush_delayed~0_189 0)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_29, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_40|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~y$flush_delayed~0=v_~y$flush_delayed~0_189, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_29, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_39|, ~y~0=v_~y~0_262, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_11|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~y$flush_delayed~0, ULTIMATE.start_main_#t~ite68, ~y~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 14:14:54,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 02:14:54 BasicIcfg [2019-12-18 14:14:54,869 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 14:14:54,871 INFO L168 Benchmark]: Toolchain (without parser) took 28261.16 ms. Allocated memory was 146.8 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 102.0 MB in the beginning and 828.9 MB in the end (delta: -726.9 MB). Peak memory consumption was 426.5 MB. Max. memory is 7.1 GB. [2019-12-18 14:14:54,872 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 146.8 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-18 14:14:54,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 898.17 ms. Allocated memory was 146.8 MB in the beginning and 203.9 MB in the end (delta: 57.1 MB). Free memory was 101.5 MB in the beginning and 157.0 MB in the end (delta: -55.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-12-18 14:14:54,875 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.04 ms. Allocated memory is still 203.9 MB. Free memory was 157.0 MB in the beginning and 153.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-12-18 14:14:54,876 INFO L168 Benchmark]: Boogie Preprocessor took 43.95 ms. Allocated memory is still 203.9 MB. Free memory was 153.6 MB in the beginning and 151.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-18 14:14:54,877 INFO L168 Benchmark]: RCFGBuilder took 982.68 ms. Allocated memory is still 203.9 MB. Free memory was 150.4 MB in the beginning and 94.9 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. [2019-12-18 14:14:54,882 INFO L168 Benchmark]: TraceAbstraction took 26253.80 ms. Allocated memory was 203.9 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 94.3 MB in the beginning and 828.9 MB in the end (delta: -734.6 MB). Peak memory consumption was 361.7 MB. Max. memory is 7.1 GB. [2019-12-18 14:14:54,888 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 146.8 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 898.17 ms. Allocated memory was 146.8 MB in the beginning and 203.9 MB in the end (delta: 57.1 MB). Free memory was 101.5 MB in the beginning and 157.0 MB in the end (delta: -55.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 77.04 ms. Allocated memory is still 203.9 MB. Free memory was 157.0 MB in the beginning and 153.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.95 ms. Allocated memory is still 203.9 MB. Free memory was 153.6 MB in the beginning and 151.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 982.68 ms. Allocated memory is still 203.9 MB. Free memory was 150.4 MB in the beginning and 94.9 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 26253.80 ms. Allocated memory was 203.9 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 94.3 MB in the beginning and 828.9 MB in the end (delta: -734.6 MB). Peak memory consumption was 361.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.0s, 189 ProgramPointsBefore, 112 ProgramPointsAfterwards, 244 TransitionsBefore, 137 TransitionsAfterwards, 25246 CoEnabledTransitionPairs, 7 FixpointIterations, 29 TrivialSequentialCompositions, 33 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 55 ConcurrentYvCompositions, 33 ChoiceCompositions, 10314 VarBasedMoverChecksPositive, 294 VarBasedMoverChecksNegative, 64 SemBasedMoverChecksPositive, 333 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.9s, 0 MoverChecksTotal, 142511 CheckedPairsTotal, 117 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L797] FCALL, FORK 0 pthread_create(&t1717, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L799] FCALL, FORK 0 pthread_create(&t1718, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L749] 2 y$r_buff1_thd0 = y$r_buff0_thd0 [L750] 2 y$r_buff1_thd1 = y$r_buff0_thd1 [L751] 2 y$r_buff1_thd2 = y$r_buff0_thd2 [L752] 2 y$r_buff0_thd2 = (_Bool)1 [L755] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L756] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L757] 2 y$flush_delayed = weak$$choice2 [L758] 2 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L759] 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$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L759] 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) [L760] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L760] 2 y$w_buff0 = weak$$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)) [L761] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L761] 2 y$w_buff1 = weak$$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)) [L762] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L762] 2 y$w_buff0_used = weak$$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)) [L763] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L763] 2 y$w_buff1_used = weak$$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)) [L765] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L765] 2 y$r_buff1_thd2 = weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L766] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L767] 2 y = y$flush_delayed ? y$mem_tmp : y [L768] 2 y$flush_delayed = (_Bool)0 [L771] 2 __unbuffered_p1_EBX = x VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L724] 1 x = 1 [L727] 1 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L730] 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) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L730] 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) [L774] 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) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L731] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L732] 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 [L733] 1 y$r_buff0_thd1 = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1 [L774] 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) [L775] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L776] 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 [L801] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L806] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L807] 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 [L808] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L809] 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 [L812] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L813] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L814] 0 y$flush_delayed = weak$$choice2 [L815] 0 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L816] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L816] 0 y = !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) [L817] EXPR 0 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L817] 0 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L818] EXPR 0 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L818] 0 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L819] EXPR 0 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L819] 0 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L820] EXPR 0 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L820] 0 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L821] EXPR 0 weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L821] 0 y$r_buff0_thd0 = weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) [L822] EXPR 0 weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L822] 0 y$r_buff1_thd0 = weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L823] 0 main$tmp_guard1 = !(y == 2 && __unbuffered_p1_EAX == 2 && __unbuffered_p1_EBX == 0) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 183 locations, 2 error locations. Result: UNSAFE, OverallTime: 25.8s, OverallIterations: 13, TraceHistogramMax: 1, AutomataDifference: 7.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2474 SDtfs, 2259 SDslu, 5222 SDs, 0 SdLazy, 3005 SolverSat, 114 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 96 GetRequests, 19 SyntacticMatches, 10 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=47611occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 22977 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 590 NumberOfCodeBlocks, 590 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 507 ConstructedInterpolants, 0 QuantifiedInterpolants, 95041 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...