/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix011_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 05:22:34,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 05:22:34,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 05:22:34,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 05:22:34,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 05:22:34,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 05:22:34,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 05:22:34,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 05:22:34,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 05:22:34,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 05:22:34,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 05:22:34,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 05:22:34,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 05:22:34,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 05:22:34,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 05:22:34,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 05:22:34,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 05:22:34,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 05:22:34,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 05:22:34,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 05:22:34,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 05:22:34,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 05:22:34,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 05:22:34,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 05:22:34,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 05:22:34,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 05:22:34,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 05:22:34,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 05:22:34,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 05:22:34,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 05:22:34,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 05:22:34,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 05:22:34,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 05:22:34,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 05:22:34,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 05:22:34,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 05:22:34,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 05:22:34,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 05:22:34,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 05:22:34,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 05:22:34,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 05:22:34,155 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2019-12-27 05:22:34,168 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 05:22:34,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 05:22:34,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 05:22:34,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 05:22:34,170 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 05:22:34,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 05:22:34,171 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 05:22:34,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 05:22:34,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 05:22:34,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 05:22:34,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 05:22:34,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 05:22:34,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 05:22:34,172 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 05:22:34,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 05:22:34,172 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 05:22:34,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 05:22:34,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 05:22:34,173 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 05:22:34,173 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 05:22:34,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 05:22:34,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 05:22:34,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 05:22:34,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 05:22:34,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 05:22:34,174 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 05:22:34,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 05:22:34,175 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 05:22:34,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 05:22:34,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 05:22:34,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 05:22:34,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 05:22:34,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 05:22:34,474 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 05:22:34,474 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 05:22:34,475 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix011_pso.opt.i [2019-12-27 05:22:34,546 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e4077a46/a0b30df6ef6a46f0b3bd1f91adac634f/FLAGccfba1157 [2019-12-27 05:22:35,101 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 05:22:35,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011_pso.opt.i [2019-12-27 05:22:35,123 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e4077a46/a0b30df6ef6a46f0b3bd1f91adac634f/FLAGccfba1157 [2019-12-27 05:22:35,385 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e4077a46/a0b30df6ef6a46f0b3bd1f91adac634f [2019-12-27 05:22:35,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 05:22:35,396 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 05:22:35,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 05:22:35,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 05:22:35,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 05:22:35,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 05:22:35" (1/1) ... [2019-12-27 05:22:35,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ef745f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:22:35, skipping insertion in model container [2019-12-27 05:22:35,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 05:22:35" (1/1) ... [2019-12-27 05:22:35,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 05:22:35,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 05:22:36,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 05:22:36,147 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 05:22:36,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 05:22:36,293 INFO L208 MainTranslator]: Completed translation [2019-12-27 05:22:36,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:22:36 WrapperNode [2019-12-27 05:22:36,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 05:22:36,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 05:22:36,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 05:22:36,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 05:22:36,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:22:36" (1/1) ... [2019-12-27 05:22:36,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:22:36" (1/1) ... [2019-12-27 05:22:36,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 05:22:36,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 05:22:36,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 05:22:36,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 05:22:36,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:22:36" (1/1) ... [2019-12-27 05:22:36,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:22:36" (1/1) ... [2019-12-27 05:22:36,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:22:36" (1/1) ... [2019-12-27 05:22:36,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:22:36" (1/1) ... [2019-12-27 05:22:36,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:22:36" (1/1) ... [2019-12-27 05:22:36,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:22:36" (1/1) ... [2019-12-27 05:22:36,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:22:36" (1/1) ... [2019-12-27 05:22:36,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 05:22:36,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 05:22:36,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 05:22:36,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 05:22:36,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:22:36" (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 [2019-12-27 05:22:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 05:22:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 05:22:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 05:22:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 05:22:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 05:22:36,497 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 05:22:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 05:22:36,498 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 05:22:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 05:22:36,498 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 05:22:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 05:22:36,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 05:22:36,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 05:22:36,502 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 05:22:37,577 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 05:22:37,578 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 05:22:37,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 05:22:37 BoogieIcfgContainer [2019-12-27 05:22:37,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 05:22:37,581 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 05:22:37,581 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 05:22:37,586 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 05:22:37,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 05:22:35" (1/3) ... [2019-12-27 05:22:37,589 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@150bf59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 05:22:37, skipping insertion in model container [2019-12-27 05:22:37,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:22:36" (2/3) ... [2019-12-27 05:22:37,590 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@150bf59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 05:22:37, skipping insertion in model container [2019-12-27 05:22:37,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 05:22:37" (3/3) ... [2019-12-27 05:22:37,592 INFO L109 eAbstractionObserver]: Analyzing ICFG mix011_pso.opt.i [2019-12-27 05:22:37,603 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 05:22:37,603 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 05:22:37,611 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 05:22:37,612 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 05:22:37,664 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,664 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,664 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,665 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,665 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,665 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,666 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,666 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,667 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,667 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,667 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,668 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,668 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,668 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,668 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,669 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,669 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,669 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,670 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,670 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,670 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,695 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,695 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,695 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,696 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,696 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,696 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,696 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,697 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,699 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,700 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,700 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,701 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,701 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,702 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,702 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,703 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,703 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,703 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,704 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,704 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,705 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,705 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,705 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,706 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,706 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,706 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,706 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,706 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,706 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,708 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,708 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,710 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,710 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,710 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,710 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,710 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,718 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,718 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,718 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,718 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,720 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,726 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,726 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,728 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,728 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,728 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,729 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,730 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,731 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,731 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,731 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,732 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,732 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,732 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,732 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,732 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,732 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,733 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,733 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,733 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,733 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,733 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,734 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,734 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,734 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,734 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,734 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,735 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,735 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,735 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,735 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,735 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,736 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,736 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,736 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,736 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,736 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,736 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,737 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,737 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,737 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,737 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,738 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,738 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,738 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,738 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,738 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,739 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,739 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,739 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,739 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,739 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,740 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,740 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,740 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,740 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,741 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,741 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,741 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,741 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,741 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,742 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,742 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,742 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,742 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,742 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,743 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,743 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,743 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,743 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,743 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,745 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,745 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,746 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,746 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,746 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,746 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,746 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,747 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,747 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,748 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,748 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,748 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,748 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,749 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,749 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,749 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,749 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,749 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,754 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,754 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,754 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,754 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,754 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,762 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,763 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,763 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,767 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,767 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,768 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,768 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,768 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,768 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,768 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,769 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,772 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,773 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,773 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,773 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,780 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,780 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,780 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,781 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,782 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,782 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,782 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,783 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,783 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,783 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,783 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,783 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,783 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,784 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,784 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,784 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,784 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,784 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,784 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,785 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,785 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,785 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,785 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,789 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,790 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,790 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,790 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,792 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,792 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,792 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,793 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,793 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,793 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,793 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,793 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,793 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,794 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,794 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,794 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,794 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,794 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,795 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,795 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,795 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,795 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,795 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,795 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,796 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,796 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,796 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,796 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,796 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,796 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,797 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:22:37,811 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-27 05:22:37,831 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 05:22:37,831 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 05:22:37,831 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 05:22:37,831 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-27 05:22:37,831 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 05:22:37,831 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 05:22:37,831 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 05:22:37,831 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 05:22:37,847 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 196 places, 242 transitions [2019-12-27 05:22:37,849 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 242 transitions [2019-12-27 05:22:37,963 INFO L132 PetriNetUnfolder]: 56/239 cut-off events. [2019-12-27 05:22:37,963 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 05:22:37,982 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 239 events. 56/239 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 565 event pairs. 0/181 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-27 05:22:38,013 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 242 transitions [2019-12-27 05:22:38,076 INFO L132 PetriNetUnfolder]: 56/239 cut-off events. [2019-12-27 05:22:38,076 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 05:22:38,087 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 239 events. 56/239 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 565 event pairs. 0/181 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-27 05:22:38,116 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-27 05:22:38,117 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 05:22:41,968 WARN L192 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2019-12-27 05:22:42,132 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-12-27 05:22:42,236 INFO L206 etLargeBlockEncoding]: Checked pairs total: 123784 [2019-12-27 05:22:42,236 INFO L214 etLargeBlockEncoding]: Total number of compositions: 125 [2019-12-27 05:22:42,240 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 106 places, 127 transitions [2019-12-27 05:22:45,736 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 42982 states. [2019-12-27 05:22:45,738 INFO L276 IsEmpty]: Start isEmpty. Operand 42982 states. [2019-12-27 05:22:45,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-27 05:22:45,744 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:22:45,744 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-27 05:22:45,744 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:22:45,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:22:45,749 INFO L82 PathProgramCache]: Analyzing trace with hash 48878050, now seen corresponding path program 1 times [2019-12-27 05:22:45,757 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:22:45,757 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729711210] [2019-12-27 05:22:45,757 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:22:45,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:22:45,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:22:45,986 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [729711210] [2019-12-27 05:22:45,987 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:22:45,987 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 05:22:45,988 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034356649] [2019-12-27 05:22:45,992 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 05:22:45,992 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:22:46,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 05:22:46,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 05:22:46,006 INFO L87 Difference]: Start difference. First operand 42982 states. Second operand 3 states. [2019-12-27 05:22:46,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:22:46,921 INFO L93 Difference]: Finished difference Result 42470 states and 173504 transitions. [2019-12-27 05:22:46,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 05:22:46,922 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-27 05:22:46,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:22:47,289 INFO L225 Difference]: With dead ends: 42470 [2019-12-27 05:22:47,289 INFO L226 Difference]: Without dead ends: 39546 [2019-12-27 05:22:47,291 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 [2019-12-27 05:22:49,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39546 states. [2019-12-27 05:22:50,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39546 to 39546. [2019-12-27 05:22:50,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39546 states. [2019-12-27 05:22:50,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39546 states to 39546 states and 161440 transitions. [2019-12-27 05:22:50,553 INFO L78 Accepts]: Start accepts. Automaton has 39546 states and 161440 transitions. Word has length 7 [2019-12-27 05:22:50,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:22:50,554 INFO L462 AbstractCegarLoop]: Abstraction has 39546 states and 161440 transitions. [2019-12-27 05:22:50,554 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 05:22:50,554 INFO L276 IsEmpty]: Start isEmpty. Operand 39546 states and 161440 transitions. [2019-12-27 05:22:50,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 05:22:50,560 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:22:50,560 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 05:22:50,560 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:22:50,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:22:50,561 INFO L82 PathProgramCache]: Analyzing trace with hash 2064044969, now seen corresponding path program 1 times [2019-12-27 05:22:50,561 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:22:50,561 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425124910] [2019-12-27 05:22:50,561 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:22:50,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:22:50,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:22:50,667 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425124910] [2019-12-27 05:22:50,667 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:22:50,667 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 05:22:50,667 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298094199] [2019-12-27 05:22:50,669 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 05:22:50,669 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:22:50,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 05:22:50,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 05:22:50,670 INFO L87 Difference]: Start difference. First operand 39546 states and 161440 transitions. Second operand 4 states. [2019-12-27 05:22:52,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:22:52,886 INFO L93 Difference]: Finished difference Result 62606 states and 245680 transitions. [2019-12-27 05:22:52,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 05:22:52,887 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-27 05:22:52,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:22:53,223 INFO L225 Difference]: With dead ends: 62606 [2019-12-27 05:22:53,223 INFO L226 Difference]: Without dead ends: 62574 [2019-12-27 05:22:53,224 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 [2019-12-27 05:22:54,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62574 states. [2019-12-27 05:22:55,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62574 to 60086. [2019-12-27 05:22:55,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60086 states. [2019-12-27 05:22:56,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60086 states to 60086 states and 237688 transitions. [2019-12-27 05:22:56,006 INFO L78 Accepts]: Start accepts. Automaton has 60086 states and 237688 transitions. Word has length 13 [2019-12-27 05:22:56,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:22:56,006 INFO L462 AbstractCegarLoop]: Abstraction has 60086 states and 237688 transitions. [2019-12-27 05:22:56,006 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 05:22:56,007 INFO L276 IsEmpty]: Start isEmpty. Operand 60086 states and 237688 transitions. [2019-12-27 05:22:56,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 05:22:56,016 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:22:56,016 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 05:22:56,016 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:22:56,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:22:56,017 INFO L82 PathProgramCache]: Analyzing trace with hash 503175658, now seen corresponding path program 1 times [2019-12-27 05:22:56,017 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:22:56,017 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707908184] [2019-12-27 05:22:56,017 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:22:56,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:22:56,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:22:56,149 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707908184] [2019-12-27 05:22:56,149 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:22:56,149 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 05:22:56,149 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254267363] [2019-12-27 05:22:56,150 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 05:22:56,150 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:22:56,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 05:22:56,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 05:22:56,151 INFO L87 Difference]: Start difference. First operand 60086 states and 237688 transitions. Second operand 4 states. [2019-12-27 05:22:58,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:22:58,755 INFO L93 Difference]: Finished difference Result 77526 states and 302124 transitions. [2019-12-27 05:22:58,755 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 05:22:58,756 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-27 05:22:58,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:22:59,067 INFO L225 Difference]: With dead ends: 77526 [2019-12-27 05:22:59,067 INFO L226 Difference]: Without dead ends: 77496 [2019-12-27 05:22:59,067 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 [2019-12-27 05:22:59,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77496 states. [2019-12-27 05:23:01,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77496 to 68188. [2019-12-27 05:23:01,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68188 states. [2019-12-27 05:23:01,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68188 states to 68188 states and 268551 transitions. [2019-12-27 05:23:01,406 INFO L78 Accepts]: Start accepts. Automaton has 68188 states and 268551 transitions. Word has length 16 [2019-12-27 05:23:01,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:23:01,407 INFO L462 AbstractCegarLoop]: Abstraction has 68188 states and 268551 transitions. [2019-12-27 05:23:01,407 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 05:23:01,407 INFO L276 IsEmpty]: Start isEmpty. Operand 68188 states and 268551 transitions. [2019-12-27 05:23:01,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-27 05:23:01,414 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:23:01,414 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 05:23:01,415 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:23:01,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:23:01,415 INFO L82 PathProgramCache]: Analyzing trace with hash -787717565, now seen corresponding path program 1 times [2019-12-27 05:23:01,415 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:23:01,416 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475977256] [2019-12-27 05:23:01,416 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:23:01,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:23:01,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:23:01,486 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1475977256] [2019-12-27 05:23:01,486 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:23:01,486 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 05:23:01,490 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [860122868] [2019-12-27 05:23:01,490 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 05:23:01,490 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:23:01,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 05:23:01,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 05:23:01,491 INFO L87 Difference]: Start difference. First operand 68188 states and 268551 transitions. Second operand 3 states. [2019-12-27 05:23:04,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:23:04,346 INFO L93 Difference]: Finished difference Result 64048 states and 251839 transitions. [2019-12-27 05:23:04,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 05:23:04,346 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-27 05:23:04,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:23:04,551 INFO L225 Difference]: With dead ends: 64048 [2019-12-27 05:23:04,551 INFO L226 Difference]: Without dead ends: 63856 [2019-12-27 05:23:04,551 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 [2019-12-27 05:23:05,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63856 states. [2019-12-27 05:23:06,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63856 to 63856. [2019-12-27 05:23:06,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63856 states. [2019-12-27 05:23:06,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63856 states to 63856 states and 251151 transitions. [2019-12-27 05:23:06,340 INFO L78 Accepts]: Start accepts. Automaton has 63856 states and 251151 transitions. Word has length 18 [2019-12-27 05:23:06,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:23:06,340 INFO L462 AbstractCegarLoop]: Abstraction has 63856 states and 251151 transitions. [2019-12-27 05:23:06,340 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 05:23:06,340 INFO L276 IsEmpty]: Start isEmpty. Operand 63856 states and 251151 transitions. [2019-12-27 05:23:06,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-27 05:23:06,359 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:23:06,359 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] [2019-12-27 05:23:06,359 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:23:06,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:23:06,360 INFO L82 PathProgramCache]: Analyzing trace with hash -802769487, now seen corresponding path program 1 times [2019-12-27 05:23:06,360 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:23:06,360 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683049151] [2019-12-27 05:23:06,360 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:23:06,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:23:06,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:23:06,468 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1683049151] [2019-12-27 05:23:06,468 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:23:06,468 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 05:23:06,469 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181981526] [2019-12-27 05:23:06,469 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 05:23:06,469 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:23:06,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 05:23:06,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 05:23:06,470 INFO L87 Difference]: Start difference. First operand 63856 states and 251151 transitions. Second operand 5 states. [2019-12-27 05:23:07,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:23:07,894 INFO L93 Difference]: Finished difference Result 77072 states and 298885 transitions. [2019-12-27 05:23:07,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 05:23:07,894 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-12-27 05:23:07,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:23:08,082 INFO L225 Difference]: With dead ends: 77072 [2019-12-27 05:23:08,082 INFO L226 Difference]: Without dead ends: 77018 [2019-12-27 05:23:08,083 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-27 05:23:08,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77018 states. [2019-12-27 05:23:10,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77018 to 63662. [2019-12-27 05:23:10,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63662 states. [2019-12-27 05:23:10,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63662 states to 63662 states and 250434 transitions. [2019-12-27 05:23:10,396 INFO L78 Accepts]: Start accepts. Automaton has 63662 states and 250434 transitions. Word has length 22 [2019-12-27 05:23:10,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:23:10,397 INFO L462 AbstractCegarLoop]: Abstraction has 63662 states and 250434 transitions. [2019-12-27 05:23:10,397 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 05:23:10,397 INFO L276 IsEmpty]: Start isEmpty. Operand 63662 states and 250434 transitions. [2019-12-27 05:23:10,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-27 05:23:10,464 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:23:10,464 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] [2019-12-27 05:23:10,464 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:23:10,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:23:10,465 INFO L82 PathProgramCache]: Analyzing trace with hash -655538281, now seen corresponding path program 1 times [2019-12-27 05:23:10,465 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:23:10,465 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570396986] [2019-12-27 05:23:10,465 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:23:10,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:23:10,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:23:10,532 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570396986] [2019-12-27 05:23:10,532 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:23:10,533 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 05:23:10,533 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719522538] [2019-12-27 05:23:10,533 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 05:23:10,533 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:23:10,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 05:23:10,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 05:23:10,534 INFO L87 Difference]: Start difference. First operand 63662 states and 250434 transitions. Second operand 3 states. [2019-12-27 05:23:11,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:23:11,395 INFO L93 Difference]: Finished difference Result 63610 states and 250254 transitions. [2019-12-27 05:23:11,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 05:23:11,395 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2019-12-27 05:23:11,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:23:11,566 INFO L225 Difference]: With dead ends: 63610 [2019-12-27 05:23:11,566 INFO L226 Difference]: Without dead ends: 63610 [2019-12-27 05:23:11,566 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 [2019-12-27 05:23:12,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63610 states. [2019-12-27 05:23:15,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63610 to 63610. [2019-12-27 05:23:15,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63610 states. [2019-12-27 05:23:15,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63610 states to 63610 states and 250254 transitions. [2019-12-27 05:23:15,786 INFO L78 Accepts]: Start accepts. Automaton has 63610 states and 250254 transitions. Word has length 32 [2019-12-27 05:23:15,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:23:15,787 INFO L462 AbstractCegarLoop]: Abstraction has 63610 states and 250254 transitions. [2019-12-27 05:23:15,787 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 05:23:15,787 INFO L276 IsEmpty]: Start isEmpty. Operand 63610 states and 250254 transitions. [2019-12-27 05:23:15,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-27 05:23:15,852 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:23:15,852 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] [2019-12-27 05:23:15,852 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:23:15,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:23:15,853 INFO L82 PathProgramCache]: Analyzing trace with hash -33493824, now seen corresponding path program 1 times [2019-12-27 05:23:15,853 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:23:15,853 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563921993] [2019-12-27 05:23:15,853 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:23:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:23:15,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:23:15,910 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563921993] [2019-12-27 05:23:15,911 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:23:15,911 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 05:23:15,911 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901221090] [2019-12-27 05:23:15,911 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 05:23:15,911 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:23:15,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 05:23:15,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 05:23:15,912 INFO L87 Difference]: Start difference. First operand 63610 states and 250254 transitions. Second operand 3 states. [2019-12-27 05:23:16,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:23:16,183 INFO L93 Difference]: Finished difference Result 63610 states and 247314 transitions. [2019-12-27 05:23:16,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 05:23:16,183 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-12-27 05:23:16,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:23:16,319 INFO L225 Difference]: With dead ends: 63610 [2019-12-27 05:23:16,320 INFO L226 Difference]: Without dead ends: 63610 [2019-12-27 05:23:16,320 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 [2019-12-27 05:23:16,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63610 states. [2019-12-27 05:23:18,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63610 to 63290. [2019-12-27 05:23:18,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63290 states. [2019-12-27 05:23:18,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63290 states to 63290 states and 246226 transitions. [2019-12-27 05:23:18,309 INFO L78 Accepts]: Start accepts. Automaton has 63290 states and 246226 transitions. Word has length 33 [2019-12-27 05:23:18,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:23:18,309 INFO L462 AbstractCegarLoop]: Abstraction has 63290 states and 246226 transitions. [2019-12-27 05:23:18,310 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 05:23:18,310 INFO L276 IsEmpty]: Start isEmpty. Operand 63290 states and 246226 transitions. [2019-12-27 05:23:18,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-27 05:23:18,394 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:23:18,394 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] [2019-12-27 05:23:18,394 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:23:18,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:23:18,395 INFO L82 PathProgramCache]: Analyzing trace with hash 142914011, now seen corresponding path program 1 times [2019-12-27 05:23:18,395 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:23:18,395 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029702527] [2019-12-27 05:23:18,395 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:23:18,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:23:18,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:23:18,490 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029702527] [2019-12-27 05:23:18,490 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:23:18,490 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 05:23:18,491 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28324134] [2019-12-27 05:23:18,491 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 05:23:18,491 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:23:18,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 05:23:18,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-27 05:23:18,492 INFO L87 Difference]: Start difference. First operand 63290 states and 246226 transitions. Second operand 7 states. [2019-12-27 05:23:22,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:23:22,173 INFO L93 Difference]: Finished difference Result 162766 states and 632902 transitions. [2019-12-27 05:23:22,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-27 05:23:22,174 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2019-12-27 05:23:22,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:23:22,571 INFO L225 Difference]: With dead ends: 162766 [2019-12-27 05:23:22,571 INFO L226 Difference]: Without dead ends: 135720 [2019-12-27 05:23:22,571 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2019-12-27 05:23:23,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135720 states. [2019-12-27 05:23:25,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135720 to 105090. [2019-12-27 05:23:25,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105090 states. [2019-12-27 05:23:30,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105090 states to 105090 states and 412794 transitions. [2019-12-27 05:23:30,151 INFO L78 Accepts]: Start accepts. Automaton has 105090 states and 412794 transitions. Word has length 34 [2019-12-27 05:23:30,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:23:30,151 INFO L462 AbstractCegarLoop]: Abstraction has 105090 states and 412794 transitions. [2019-12-27 05:23:30,151 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 05:23:30,151 INFO L276 IsEmpty]: Start isEmpty. Operand 105090 states and 412794 transitions. [2019-12-27 05:23:30,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-27 05:23:30,299 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:23:30,300 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] [2019-12-27 05:23:30,300 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:23:30,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:23:30,300 INFO L82 PathProgramCache]: Analyzing trace with hash -1215394357, now seen corresponding path program 2 times [2019-12-27 05:23:30,300 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:23:30,300 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536397908] [2019-12-27 05:23:30,301 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:23:30,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:23:30,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:23:30,465 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536397908] [2019-12-27 05:23:30,465 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:23:30,465 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 05:23:30,466 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209270725] [2019-12-27 05:23:30,466 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-27 05:23:30,466 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:23:30,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-27 05:23:30,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2019-12-27 05:23:30,468 INFO L87 Difference]: Start difference. First operand 105090 states and 412794 transitions. Second operand 9 states. [2019-12-27 05:23:33,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:23:33,014 INFO L93 Difference]: Finished difference Result 156404 states and 620439 transitions. [2019-12-27 05:23:33,015 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-12-27 05:23:33,015 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 34 [2019-12-27 05:23:33,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:23:33,410 INFO L225 Difference]: With dead ends: 156404 [2019-12-27 05:23:33,410 INFO L226 Difference]: Without dead ends: 146148 [2019-12-27 05:23:33,410 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=110, Invalid=310, Unknown=0, NotChecked=0, Total=420 [2019-12-27 05:23:35,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146148 states. [2019-12-27 05:23:37,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146148 to 112994. [2019-12-27 05:23:37,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112994 states. [2019-12-27 05:23:38,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112994 states to 112994 states and 445724 transitions. [2019-12-27 05:23:38,187 INFO L78 Accepts]: Start accepts. Automaton has 112994 states and 445724 transitions. Word has length 34 [2019-12-27 05:23:38,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:23:38,187 INFO L462 AbstractCegarLoop]: Abstraction has 112994 states and 445724 transitions. [2019-12-27 05:23:38,187 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-27 05:23:38,188 INFO L276 IsEmpty]: Start isEmpty. Operand 112994 states and 445724 transitions. [2019-12-27 05:23:38,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-27 05:23:38,341 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:23:38,341 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] [2019-12-27 05:23:38,341 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:23:38,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:23:38,342 INFO L82 PathProgramCache]: Analyzing trace with hash -276325201, now seen corresponding path program 3 times [2019-12-27 05:23:38,342 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:23:38,342 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091859637] [2019-12-27 05:23:38,342 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:23:38,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:23:38,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:23:38,492 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1091859637] [2019-12-27 05:23:38,493 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:23:38,493 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-27 05:23:38,493 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558342798] [2019-12-27 05:23:38,493 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-27 05:23:38,494 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:23:38,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-27 05:23:38,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2019-12-27 05:23:38,495 INFO L87 Difference]: Start difference. First operand 112994 states and 445724 transitions. Second operand 10 states. [2019-12-27 05:23:40,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:23:40,139 INFO L93 Difference]: Finished difference Result 186846 states and 738100 transitions. [2019-12-27 05:23:40,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-12-27 05:23:40,139 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 34 [2019-12-27 05:23:40,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:23:45,591 INFO L225 Difference]: With dead ends: 186846 [2019-12-27 05:23:45,591 INFO L226 Difference]: Without dead ends: 181222 [2019-12-27 05:23:45,591 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=166, Invalid=484, Unknown=0, NotChecked=0, Total=650 [2019-12-27 05:23:46,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181222 states. [2019-12-27 05:23:48,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181222 to 111346. [2019-12-27 05:23:48,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111346 states. [2019-12-27 05:23:48,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111346 states to 111346 states and 438708 transitions. [2019-12-27 05:23:48,890 INFO L78 Accepts]: Start accepts. Automaton has 111346 states and 438708 transitions. Word has length 34 [2019-12-27 05:23:48,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:23:48,891 INFO L462 AbstractCegarLoop]: Abstraction has 111346 states and 438708 transitions. [2019-12-27 05:23:48,891 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-27 05:23:48,891 INFO L276 IsEmpty]: Start isEmpty. Operand 111346 states and 438708 transitions. [2019-12-27 05:23:49,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-27 05:23:49,043 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:23:49,043 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] [2019-12-27 05:23:49,043 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:23:49,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:23:49,044 INFO L82 PathProgramCache]: Analyzing trace with hash 2146150024, now seen corresponding path program 1 times [2019-12-27 05:23:49,044 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:23:49,044 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109605371] [2019-12-27 05:23:49,044 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:23:49,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:23:49,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:23:49,102 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109605371] [2019-12-27 05:23:49,102 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:23:49,102 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 05:23:49,102 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078659340] [2019-12-27 05:23:49,104 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 05:23:49,104 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:23:49,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 05:23:49,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 05:23:49,106 INFO L87 Difference]: Start difference. First operand 111346 states and 438708 transitions. Second operand 4 states. [2019-12-27 05:23:50,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:23:50,298 INFO L93 Difference]: Finished difference Result 67051 states and 231659 transitions. [2019-12-27 05:23:50,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 05:23:50,298 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2019-12-27 05:23:50,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:23:50,413 INFO L225 Difference]: With dead ends: 67051 [2019-12-27 05:23:50,414 INFO L226 Difference]: Without dead ends: 60447 [2019-12-27 05:23:50,414 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 [2019-12-27 05:23:50,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60447 states. [2019-12-27 05:23:51,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60447 to 60447. [2019-12-27 05:23:51,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60447 states. [2019-12-27 05:23:51,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60447 states to 60447 states and 208184 transitions. [2019-12-27 05:23:51,533 INFO L78 Accepts]: Start accepts. Automaton has 60447 states and 208184 transitions. Word has length 35 [2019-12-27 05:23:51,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:23:51,533 INFO L462 AbstractCegarLoop]: Abstraction has 60447 states and 208184 transitions. [2019-12-27 05:23:51,534 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 05:23:51,534 INFO L276 IsEmpty]: Start isEmpty. Operand 60447 states and 208184 transitions. [2019-12-27 05:23:51,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-27 05:23:51,595 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:23:51,596 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] [2019-12-27 05:23:51,596 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:23:51,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:23:51,596 INFO L82 PathProgramCache]: Analyzing trace with hash 700182320, now seen corresponding path program 1 times [2019-12-27 05:23:51,596 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:23:51,597 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026144760] [2019-12-27 05:23:51,597 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:23:51,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:23:51,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:23:51,663 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026144760] [2019-12-27 05:23:51,663 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:23:51,663 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 05:23:51,663 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [463279404] [2019-12-27 05:23:51,663 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 05:23:51,664 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:23:51,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 05:23:51,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 05:23:51,664 INFO L87 Difference]: Start difference. First operand 60447 states and 208184 transitions. Second operand 5 states. [2019-12-27 05:23:51,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:23:51,765 INFO L93 Difference]: Finished difference Result 11588 states and 36032 transitions. [2019-12-27 05:23:51,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 05:23:51,766 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2019-12-27 05:23:51,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:23:51,787 INFO L225 Difference]: With dead ends: 11588 [2019-12-27 05:23:51,787 INFO L226 Difference]: Without dead ends: 8145 [2019-12-27 05:23:51,787 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 [2019-12-27 05:23:51,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8145 states. [2019-12-27 05:23:51,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8145 to 7319. [2019-12-27 05:23:51,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7319 states. [2019-12-27 05:23:51,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7319 states to 7319 states and 21315 transitions. [2019-12-27 05:23:51,929 INFO L78 Accepts]: Start accepts. Automaton has 7319 states and 21315 transitions. Word has length 36 [2019-12-27 05:23:51,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:23:51,929 INFO L462 AbstractCegarLoop]: Abstraction has 7319 states and 21315 transitions. [2019-12-27 05:23:51,929 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 05:23:51,930 INFO L276 IsEmpty]: Start isEmpty. Operand 7319 states and 21315 transitions. [2019-12-27 05:23:51,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-27 05:23:51,940 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:23:51,940 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] [2019-12-27 05:23:51,940 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:23:51,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:23:51,940 INFO L82 PathProgramCache]: Analyzing trace with hash 1368466382, now seen corresponding path program 1 times [2019-12-27 05:23:51,941 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:23:51,941 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183589306] [2019-12-27 05:23:51,941 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:23:51,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:23:52,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:23:52,026 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183589306] [2019-12-27 05:23:52,027 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:23:52,027 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 05:23:52,027 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907280289] [2019-12-27 05:23:52,027 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 05:23:52,028 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:23:52,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 05:23:52,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 05:23:52,028 INFO L87 Difference]: Start difference. First operand 7319 states and 21315 transitions. Second operand 4 states. [2019-12-27 05:23:52,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:23:52,073 INFO L93 Difference]: Finished difference Result 8368 states and 23694 transitions. [2019-12-27 05:23:52,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 05:23:52,073 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-12-27 05:23:52,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:23:52,090 INFO L225 Difference]: With dead ends: 8368 [2019-12-27 05:23:52,090 INFO L226 Difference]: Without dead ends: 7330 [2019-12-27 05:23:52,095 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 [2019-12-27 05:23:52,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7330 states. [2019-12-27 05:23:52,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7330 to 7313. [2019-12-27 05:23:52,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7313 states. [2019-12-27 05:23:52,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7313 states to 7313 states and 21231 transitions. [2019-12-27 05:23:52,484 INFO L78 Accepts]: Start accepts. Automaton has 7313 states and 21231 transitions. Word has length 47 [2019-12-27 05:23:52,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:23:52,484 INFO L462 AbstractCegarLoop]: Abstraction has 7313 states and 21231 transitions. [2019-12-27 05:23:52,485 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 05:23:52,485 INFO L276 IsEmpty]: Start isEmpty. Operand 7313 states and 21231 transitions. [2019-12-27 05:23:52,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-27 05:23:52,498 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:23:52,498 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] [2019-12-27 05:23:52,498 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:23:52,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:23:52,499 INFO L82 PathProgramCache]: Analyzing trace with hash -82607882, now seen corresponding path program 2 times [2019-12-27 05:23:52,499 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:23:52,500 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321848003] [2019-12-27 05:23:52,500 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:23:52,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:23:52,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:23:52,569 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321848003] [2019-12-27 05:23:52,569 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:23:52,569 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 05:23:52,569 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976072149] [2019-12-27 05:23:52,569 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 05:23:52,570 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:23:52,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 05:23:52,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 05:23:52,570 INFO L87 Difference]: Start difference. First operand 7313 states and 21231 transitions. Second operand 3 states. [2019-12-27 05:23:52,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:23:52,621 INFO L93 Difference]: Finished difference Result 11343 states and 31227 transitions. [2019-12-27 05:23:52,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 05:23:52,622 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-12-27 05:23:52,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:23:52,636 INFO L225 Difference]: With dead ends: 11343 [2019-12-27 05:23:52,636 INFO L226 Difference]: Without dead ends: 7102 [2019-12-27 05:23:52,637 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 05:23:52,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7102 states. [2019-12-27 05:23:52,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7102 to 7077. [2019-12-27 05:23:52,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7077 states. [2019-12-27 05:23:52,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7077 states to 7077 states and 17849 transitions. [2019-12-27 05:23:52,757 INFO L78 Accepts]: Start accepts. Automaton has 7077 states and 17849 transitions. Word has length 47 [2019-12-27 05:23:52,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:23:52,758 INFO L462 AbstractCegarLoop]: Abstraction has 7077 states and 17849 transitions. [2019-12-27 05:23:52,758 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 05:23:52,758 INFO L276 IsEmpty]: Start isEmpty. Operand 7077 states and 17849 transitions. [2019-12-27 05:23:52,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-27 05:23:52,768 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:23:52,768 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] [2019-12-27 05:23:52,768 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:23:52,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:23:52,768 INFO L82 PathProgramCache]: Analyzing trace with hash -1179496772, now seen corresponding path program 3 times [2019-12-27 05:23:52,769 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:23:52,769 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950906616] [2019-12-27 05:23:52,769 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:23:52,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:23:52,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:23:52,857 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950906616] [2019-12-27 05:23:52,858 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:23:52,858 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 05:23:52,858 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389323170] [2019-12-27 05:23:52,858 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 05:23:52,859 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:23:52,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 05:23:52,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-27 05:23:52,859 INFO L87 Difference]: Start difference. First operand 7077 states and 17849 transitions. Second operand 6 states. [2019-12-27 05:23:52,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:23:52,938 INFO L93 Difference]: Finished difference Result 5903 states and 15149 transitions. [2019-12-27 05:23:52,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-27 05:23:52,938 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 47 [2019-12-27 05:23:52,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:23:52,939 INFO L225 Difference]: With dead ends: 5903 [2019-12-27 05:23:52,939 INFO L226 Difference]: Without dead ends: 435 [2019-12-27 05:23:52,940 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-27 05:23:52,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2019-12-27 05:23:52,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 435. [2019-12-27 05:23:52,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 435 states. [2019-12-27 05:23:52,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 435 states and 952 transitions. [2019-12-27 05:23:52,948 INFO L78 Accepts]: Start accepts. Automaton has 435 states and 952 transitions. Word has length 47 [2019-12-27 05:23:52,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:23:52,948 INFO L462 AbstractCegarLoop]: Abstraction has 435 states and 952 transitions. [2019-12-27 05:23:52,948 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 05:23:52,949 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 952 transitions. [2019-12-27 05:23:52,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-27 05:23:52,949 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:23:52,949 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] [2019-12-27 05:23:52,950 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:23:52,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:23:52,950 INFO L82 PathProgramCache]: Analyzing trace with hash -1909019652, now seen corresponding path program 1 times [2019-12-27 05:23:52,950 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:23:52,950 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993321513] [2019-12-27 05:23:52,951 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:23:52,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:23:53,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:23:53,081 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993321513] [2019-12-27 05:23:53,081 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:23:53,084 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 05:23:53,085 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551745218] [2019-12-27 05:23:53,085 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-27 05:23:53,085 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:23:53,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-27 05:23:53,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-27 05:23:53,086 INFO L87 Difference]: Start difference. First operand 435 states and 952 transitions. Second operand 8 states. [2019-12-27 05:23:53,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:23:53,323 INFO L93 Difference]: Finished difference Result 1207 states and 2632 transitions. [2019-12-27 05:23:53,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-27 05:23:53,323 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2019-12-27 05:23:53,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:23:53,325 INFO L225 Difference]: With dead ends: 1207 [2019-12-27 05:23:53,325 INFO L226 Difference]: Without dead ends: 964 [2019-12-27 05:23:53,325 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240 [2019-12-27 05:23:53,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 964 states. [2019-12-27 05:23:53,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 964 to 521. [2019-12-27 05:23:53,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 521 states. [2019-12-27 05:23:53,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 521 states and 1141 transitions. [2019-12-27 05:23:53,335 INFO L78 Accepts]: Start accepts. Automaton has 521 states and 1141 transitions. Word has length 63 [2019-12-27 05:23:53,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:23:53,335 INFO L462 AbstractCegarLoop]: Abstraction has 521 states and 1141 transitions. [2019-12-27 05:23:53,335 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-27 05:23:53,335 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1141 transitions. [2019-12-27 05:23:53,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-27 05:23:53,336 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:23:53,337 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] [2019-12-27 05:23:53,337 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:23:53,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:23:53,337 INFO L82 PathProgramCache]: Analyzing trace with hash 1974293500, now seen corresponding path program 2 times [2019-12-27 05:23:53,337 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:23:53,338 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883499806] [2019-12-27 05:23:53,338 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:23:53,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 05:23:53,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 05:23:53,547 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 05:23:53,547 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 05:23:53,552 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1024] [1024] ULTIMATE.startENTRY-->L838: Formula: (let ((.cse0 (store |v_#valid_65| 0 0))) (and (= v_~z$r_buff0_thd0~0_22 0) (= 0 v_~weak$$choice0~0_10) (= v_~main$tmp_guard0~0_10 0) (= 0 v_~__unbuffered_p1_EAX~0_13) (= 0 v_~z$r_buff1_thd3~0_41) (= v_~main$tmp_guard1~0_18 0) (= v_~z$r_buff0_thd3~0_78 0) (= |v_#valid_63| (store .cse0 |v_ULTIMATE.start_main_~#t290~0.base_27| 1)) (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t290~0.base_27| 4)) (= 0 v_~z$r_buff1_thd2~0_28) (= |v_#NULL.offset_6| 0) (= v_~z$r_buff1_thd1~0_8 0) (= v_~z~0_26 0) (= 0 v_~z$w_buff1~0_35) (= v_~x~0_15 0) (= 0 v_~y~0_7) (= v_~__unbuffered_p2_EBX~0_12 0) (= v_~z$read_delayed~0_6 0) (= v_~z$read_delayed_var~0.offset_7 0) (= 0 v_~z$flush_delayed~0_17) (< 0 |v_#StackHeapBarrier_18|) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t290~0.base_27|)) (= v_~z$w_buff0_used~0_134 0) (= v_~a~0_10 0) (= 0 |v_#NULL.base_6|) (= v_~z$r_buff0_thd2~0_54 0) (= 0 v_~z$r_buff1_thd0~0_22) (= v_~z$read_delayed_var~0.base_7 0) (= v_~z$r_buff0_thd1~0_9 0) (= 0 v_~weak$$choice2~0_35) (= 0 v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_12 0) (= 0 v_~__unbuffered_cnt~0_22) (= 0 v_~z$w_buff1_used~0_71) (= 0 |v_ULTIMATE.start_main_~#t290~0.offset_21|) (= v_~__unbuffered_p1_EBX~0_13 0) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t290~0.base_27| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t290~0.base_27|) |v_ULTIMATE.start_main_~#t290~0.offset_21| 0)) |v_#memory_int_23|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t290~0.base_27|) (= 0 v_~z$w_buff0~0_35))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_65|, #memory_int=|v_#memory_int_24|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_7|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_28, ULTIMATE.start_main_~#t291~0.base=|v_ULTIMATE.start_main_~#t291~0.base_22|, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_~#t290~0.offset=|v_ULTIMATE.start_main_~#t290~0.offset_21|, ~a~0=v_~a~0_10, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_13, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z$mem_tmp~0=v_~z$mem_tmp~0_12, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_12, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_12|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_71, ~z$flush_delayed~0=v_~z$flush_delayed~0_17, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_18|, ~weak$$choice0~0=v_~weak$$choice0~0_10, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_10|, ULTIMATE.start_main_~#t290~0.base=|v_ULTIMATE.start_main_~#t290~0.base_27|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_8, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_78, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_22, ~x~0=v_~x~0_15, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~z$read_delayed~0=v_~z$read_delayed~0_6, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_7, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_22, ~y~0=v_~y~0_7, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_54, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_13, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_134, ~z$w_buff0~0=v_~z$w_buff0~0_35, ULTIMATE.start_main_~#t292~0.base=|v_ULTIMATE.start_main_~#t292~0.base_22|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_41, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_13|, ULTIMATE.start_main_~#t292~0.offset=|v_ULTIMATE.start_main_~#t292~0.offset_18|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_10, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_10|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_10|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_19|, #valid=|v_#valid_63|, #memory_int=|v_#memory_int_23|, ULTIMATE.start_main_~#t291~0.offset=|v_ULTIMATE.start_main_~#t291~0.offset_18|, ~z~0=v_~z~0_26, ~weak$$choice2~0=v_~weak$$choice2~0_35, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, ULTIMATE.start_main_~#t291~0.base, #NULL.offset, ULTIMATE.start_main_~#t290~0.offset, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p1_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ULTIMATE.start_main_~#t290~0.base, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ULTIMATE.start_main_~#t292~0.base, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ULTIMATE.start_main_~#t292~0.offset, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_~#t291~0.offset, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-27 05:23:53,553 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [974] [974] L838-1-->L840: Formula: (and (not (= |v_ULTIMATE.start_main_~#t291~0.base_10| 0)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t291~0.base_10| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t291~0.base_10|) |v_ULTIMATE.start_main_~#t291~0.offset_9| 1)) |v_#memory_int_13|) (= 0 |v_ULTIMATE.start_main_~#t291~0.offset_9|) (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t291~0.base_10| 4)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t291~0.base_10|) (= |v_#valid_29| (store |v_#valid_30| |v_ULTIMATE.start_main_~#t291~0.base_10| 1)) (= (select |v_#valid_30| |v_ULTIMATE.start_main_~#t291~0.base_10|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_30|, #memory_int=|v_#memory_int_14|, #length=|v_#length_14|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_4|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~#t291~0.base=|v_ULTIMATE.start_main_~#t291~0.base_10|, ULTIMATE.start_main_~#t291~0.offset=|v_ULTIMATE.start_main_~#t291~0.offset_9|, #length=|v_#length_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t291~0.base, ULTIMATE.start_main_~#t291~0.offset, #length] because there is no mapped edge [2019-12-27 05:23:53,554 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [990] [990] L840-1-->L842: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t292~0.base_11|)) (= |v_ULTIMATE.start_main_~#t292~0.offset_10| 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t292~0.base_11| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t292~0.base_11|) |v_ULTIMATE.start_main_~#t292~0.offset_10| 2)) |v_#memory_int_17|) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t292~0.base_11| 4) |v_#length_17|) (= 0 (select |v_#valid_38| |v_ULTIMATE.start_main_~#t292~0.base_11|)) (= |v_#valid_37| (store |v_#valid_38| |v_ULTIMATE.start_main_~#t292~0.base_11| 1)) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t292~0.base_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_38|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t292~0.base=|v_ULTIMATE.start_main_~#t292~0.base_11|, #valid=|v_#valid_37|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_17|, #length=|v_#length_17|, ULTIMATE.start_main_~#t292~0.offset=|v_ULTIMATE.start_main_~#t292~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t292~0.base, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length, ULTIMATE.start_main_~#t292~0.offset] because there is no mapped edge [2019-12-27 05:23:53,555 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [896] [896] P2ENTRY-->L4-3: Formula: (and (= 0 (mod v_~z$w_buff1_used~0_53 256)) (= 1 v_~z$w_buff0~0_24) (= v_P2Thread1of1ForFork0_~arg.base_5 |v_P2Thread1of1ForFork0_#in~arg.base_5|) (= v_~z$w_buff0_used~0_99 1) (= v_P2Thread1of1ForFork0_~arg.offset_5 |v_P2Thread1of1ForFork0_#in~arg.offset_5|) (= |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_5| v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_7) (= v_~z$w_buff0_used~0_100 v_~z$w_buff1_used~0_53) (= v_~z$w_buff0~0_25 v_~z$w_buff1~0_22) (= 1 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_5|)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_5|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_100, ~z$w_buff0~0=v_~z$w_buff0~0_25, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_5|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_5, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_5|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_5|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_99, ~z$w_buff0~0=v_~z$w_buff0~0_24, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_5, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_53, ~z$w_buff1~0=v_~z$w_buff1~0_22, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_5|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_7} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression, ~z$w_buff0_used~0, ~z$w_buff0~0, P2Thread1of1ForFork0_~arg.offset, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork0___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-27 05:23:53,558 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [954] [954] L800-2-->L800-5: Formula: (let ((.cse0 (= |P2Thread1of1ForFork0_#t~ite29_Out-1843683614| |P2Thread1of1ForFork0_#t~ite28_Out-1843683614|)) (.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In-1843683614 256))) (.cse2 (= (mod ~z$w_buff0_used~0_In-1843683614 256) 0))) (or (and .cse0 (= |P2Thread1of1ForFork0_#t~ite28_Out-1843683614| ~z$w_buff0~0_In-1843683614) (not .cse1) (not .cse2)) (and (= ~z$w_buff1~0_In-1843683614 |P2Thread1of1ForFork0_#t~ite28_Out-1843683614|) .cse0 (or .cse1 .cse2)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In-1843683614, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1843683614, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1843683614, ~z$w_buff1~0=~z$w_buff1~0_In-1843683614} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out-1843683614|, ~z$w_buff0~0=~z$w_buff0~0_In-1843683614, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1843683614, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1843683614, ~z$w_buff1~0=~z$w_buff1~0_In-1843683614, P2Thread1of1ForFork0_#t~ite29=|P2Thread1of1ForFork0_#t~ite29_Out-1843683614|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-12-27 05:23:53,567 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [905] [905] L805-->L806: Formula: (and (= v_~z$r_buff0_thd3~0_57 v_~z$r_buff0_thd3~0_56) (not (= 0 (mod v_~weak$$choice2~0_30 256)))) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~weak$$choice2~0=v_~weak$$choice2~0_30} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_9|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_9|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_56, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_8|, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-27 05:23:53,569 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [970] [970] L808-->L808-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In-2079276499 256) 0))) (or (and (not .cse0) (= |P2Thread1of1ForFork0_#t~ite48_Out-2079276499| ~z$mem_tmp~0_In-2079276499)) (and (= |P2Thread1of1ForFork0_#t~ite48_Out-2079276499| ~z~0_In-2079276499) .cse0))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-2079276499, ~z$flush_delayed~0=~z$flush_delayed~0_In-2079276499, ~z~0=~z~0_In-2079276499} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out-2079276499|, ~z$mem_tmp~0=~z$mem_tmp~0_In-2079276499, ~z$flush_delayed~0=~z$flush_delayed~0_In-2079276499, ~z~0=~z~0_In-2079276499} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-27 05:23:53,571 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [996] [996] P0ENTRY-->P0EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_16 1) v_~__unbuffered_cnt~0_15) (= 1 v_~a~0_7) (= v_P0Thread1of1ForFork1_~arg.base_5 |v_P0Thread1of1ForFork1_#in~arg.base_5|) (= 0 |v_P0Thread1of1ForFork1_#res.offset_5|) (= v_P0Thread1of1ForFork1_~arg.offset_5 |v_P0Thread1of1ForFork1_#in~arg.offset_5|) (= 1 v_~x~0_8) (= 0 |v_P0Thread1of1ForFork1_#res.base_5|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_16, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_5|} OutVars{~a~0=v_~a~0_7, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_5|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_5|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_5|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_5, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_5|, ~x~0=v_~x~0_8, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_5} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~x~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-27 05:23:53,589 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L816-->L816-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In-433207564 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd3~0_In-433207564 256) 0))) (or (and (= ~z$w_buff0_used~0_In-433207564 |P2Thread1of1ForFork0_#t~ite51_Out-433207564|) (or .cse0 .cse1)) (and (not .cse0) (= 0 |P2Thread1of1ForFork0_#t~ite51_Out-433207564|) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-433207564, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-433207564} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-433207564, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-433207564, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out-433207564|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-27 05:23:53,591 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [964] [964] L817-->L817-2: Formula: (let ((.cse2 (= (mod ~z$w_buff0_used~0_In-1089504682 256) 0)) (.cse3 (= 0 (mod ~z$r_buff0_thd3~0_In-1089504682 256))) (.cse0 (= (mod ~z$w_buff1_used~0_In-1089504682 256) 0)) (.cse1 (= (mod ~z$r_buff1_thd3~0_In-1089504682 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P2Thread1of1ForFork0_#t~ite52_Out-1089504682| ~z$w_buff1_used~0_In-1089504682)) (and (= 0 |P2Thread1of1ForFork0_#t~ite52_Out-1089504682|) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1089504682, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1089504682, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1089504682, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1089504682} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1089504682, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1089504682, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1089504682, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out-1089504682|, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1089504682} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-27 05:23:53,592 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L818-->L819: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-74437112 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In-74437112 256)))) (or (and (not .cse0) (= ~z$r_buff0_thd3~0_Out-74437112 0) (not .cse1)) (and (or .cse0 .cse1) (= ~z$r_buff0_thd3~0_Out-74437112 ~z$r_buff0_thd3~0_In-74437112)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-74437112, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-74437112} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-74437112, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out-74437112, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out-74437112|} AuxVars[] AssignedVars[~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-27 05:23:53,592 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L819-->L819-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff1_thd3~0_In-241198834 256))) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In-241198834 256))) (.cse3 (= (mod ~z$w_buff0_used~0_In-241198834 256) 0)) (.cse2 (= (mod ~z$r_buff0_thd3~0_In-241198834 256) 0))) (or (and (= |P2Thread1of1ForFork0_#t~ite54_Out-241198834| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (or .cse3 .cse2) (= ~z$r_buff1_thd3~0_In-241198834 |P2Thread1of1ForFork0_#t~ite54_Out-241198834|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-241198834, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-241198834, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-241198834, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-241198834} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-241198834, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out-241198834|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-241198834, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-241198834, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-241198834} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-27 05:23:53,592 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [999] [999] L819-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= v_~z$r_buff1_thd3~0_37 |v_P2Thread1of1ForFork0_#t~ite54_8|) (= |v_P2Thread1of1ForFork0_#res.base_5| 0) (= (+ v_~__unbuffered_cnt~0_18 1) v_~__unbuffered_cnt~0_17)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_7|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_37, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_17, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~z$r_buff1_thd3~0, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-27 05:23:53,592 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [972] [972] L771-->L771-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-1827580225 256)))) (or (and .cse0 (= ~z~0_In-1827580225 |P1Thread1of1ForFork2_#t~ite25_Out-1827580225|)) (and (not .cse0) (= |P1Thread1of1ForFork2_#t~ite25_Out-1827580225| ~z$mem_tmp~0_In-1827580225)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-1827580225, ~z$flush_delayed~0=~z$flush_delayed~0_In-1827580225, ~z~0=~z~0_In-1827580225} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-1827580225, ~z$flush_delayed~0=~z$flush_delayed~0_In-1827580225, ~z~0=~z~0_In-1827580225, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out-1827580225|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-27 05:23:53,593 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [982] [982] L771-2-->P1EXIT: Formula: (and (= 0 v_~z$flush_delayed~0_13) (= v_~__unbuffered_cnt~0_13 (+ v_~__unbuffered_cnt~0_14 1)) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= |v_P1Thread1of1ForFork2_#t~ite25_8| v_~z~0_23) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_14, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_8|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13, ~z$flush_delayed~0=v_~z$flush_delayed~0_13, ~z~0=v_~z~0_23, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-27 05:23:53,594 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [891] [891] L846-->L848-2: Formula: (and (not (= (mod v_~main$tmp_guard0~0_4 256) 0)) (or (= 0 (mod v_~z$w_buff0_used~0_94 256)) (= 0 (mod v_~z$r_buff0_thd0~0_14 256)))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_94, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_94, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-27 05:23:53,594 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [958] [958] L848-2-->L848-5: Formula: (let ((.cse0 (= (mod ~z$w_buff1_used~0_In-485793590 256) 0)) (.cse2 (= |ULTIMATE.start_main_#t~ite58_Out-485793590| |ULTIMATE.start_main_#t~ite59_Out-485793590|)) (.cse1 (= (mod ~z$r_buff1_thd0~0_In-485793590 256) 0))) (or (and (= ~z~0_In-485793590 |ULTIMATE.start_main_#t~ite58_Out-485793590|) (or .cse0 .cse1) .cse2) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite58_Out-485793590| ~z$w_buff1~0_In-485793590) .cse2 (not .cse1)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-485793590, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-485793590, ~z$w_buff1~0=~z$w_buff1~0_In-485793590, ~z~0=~z~0_In-485793590} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-485793590, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-485793590|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-485793590, ~z$w_buff1~0=~z$w_buff1~0_In-485793590, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-485793590|, ~z~0=~z~0_In-485793590} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-27 05:23:53,595 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [966] [966] L849-->L849-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd0~0_In201846804 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In201846804 256)))) (or (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite60_Out201846804|)) (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In201846804 |ULTIMATE.start_main_#t~ite60_Out201846804|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In201846804, ~z$w_buff0_used~0=~z$w_buff0_used~0_In201846804} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out201846804|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In201846804, ~z$w_buff0_used~0=~z$w_buff0_used~0_In201846804} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-27 05:23:53,597 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L850-->L850-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff1_used~0_In207671387 256))) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In207671387 256))) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In207671387 256))) (.cse3 (= (mod ~z$r_buff0_thd0~0_In207671387 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite61_Out207671387|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~z$w_buff1_used~0_In207671387 |ULTIMATE.start_main_#t~ite61_Out207671387|) (or .cse0 .cse1) (or .cse2 .cse3)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In207671387, ~z$w_buff0_used~0=~z$w_buff0_used~0_In207671387, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In207671387, ~z$w_buff1_used~0=~z$w_buff1_used~0_In207671387} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In207671387, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out207671387|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In207671387, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In207671387, ~z$w_buff1_used~0=~z$w_buff1_used~0_In207671387} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-27 05:23:53,598 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L851-->L851-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In-739323639 256))) (.cse0 (= (mod ~z$r_buff0_thd0~0_In-739323639 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite62_Out-739323639|) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= ~z$r_buff0_thd0~0_In-739323639 |ULTIMATE.start_main_#t~ite62_Out-739323639|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-739323639, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-739323639} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-739323639|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-739323639, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-739323639} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-27 05:23:53,600 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [952] [952] L852-->L852-2: Formula: (let ((.cse2 (= (mod ~z$w_buff0_used~0_In1208121951 256) 0)) (.cse3 (= (mod ~z$r_buff0_thd0~0_In1208121951 256) 0)) (.cse0 (= 0 (mod ~z$r_buff1_thd0~0_In1208121951 256))) (.cse1 (= (mod ~z$w_buff1_used~0_In1208121951 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$r_buff1_thd0~0_In1208121951 |ULTIMATE.start_main_#t~ite63_Out1208121951|)) (and (= 0 |ULTIMATE.start_main_#t~ite63_Out1208121951|) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1208121951, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1208121951, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1208121951, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1208121951} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out1208121951|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1208121951, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1208121951, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1208121951, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1208121951} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-27 05:23:53,600 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1017] [1017] L852-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~x~0_10 2) (= 0 v_~__unbuffered_p1_EBX~0_8) (= 1 v_~__unbuffered_p1_EAX~0_8) (= v_~main$tmp_guard1~0_13 0) (= |v_ULTIMATE.start_main_#t~ite63_10| v_~z$r_buff1_thd0~0_17) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= v_~__unbuffered_p2_EAX~0_7 1) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|) (= v_~__unbuffered_p2_EBX~0_7 0)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_10|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_8, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_7, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_8, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_7, ~x~0=v_~x~0_10} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_9|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_8, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_7, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_8, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_17, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_13, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_7, ~x~0=v_~x~0_10, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-27 05:23:53,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 05:23:53 BasicIcfg [2019-12-27 05:23:53,742 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 05:23:53,748 INFO L168 Benchmark]: Toolchain (without parser) took 78352.07 ms. Allocated memory was 135.8 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 98.8 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-12-27 05:23:53,749 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 135.8 MB. Free memory was 119.0 MB in the beginning and 118.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-27 05:23:53,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 897.27 ms. Allocated memory was 135.8 MB in the beginning and 199.2 MB in the end (delta: 63.4 MB). Free memory was 98.4 MB in the beginning and 152.0 MB in the end (delta: -53.7 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-12-27 05:23:53,751 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.76 ms. Allocated memory is still 199.2 MB. Free memory was 151.3 MB in the beginning and 148.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-27 05:23:53,751 INFO L168 Benchmark]: Boogie Preprocessor took 42.41 ms. Allocated memory is still 199.2 MB. Free memory was 148.5 MB in the beginning and 146.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-12-27 05:23:53,752 INFO L168 Benchmark]: RCFGBuilder took 1167.09 ms. Allocated memory is still 199.2 MB. Free memory was 145.6 MB in the beginning and 90.3 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 7.1 GB. [2019-12-27 05:23:53,753 INFO L168 Benchmark]: TraceAbstraction took 76161.30 ms. Allocated memory was 199.2 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 89.6 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-12-27 05:23:53,756 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 135.8 MB. Free memory was 119.0 MB in the beginning and 118.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 897.27 ms. Allocated memory was 135.8 MB in the beginning and 199.2 MB in the end (delta: 63.4 MB). Free memory was 98.4 MB in the beginning and 152.0 MB in the end (delta: -53.7 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 75.76 ms. Allocated memory is still 199.2 MB. Free memory was 151.3 MB in the beginning and 148.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.41 ms. Allocated memory is still 199.2 MB. Free memory was 148.5 MB in the beginning and 146.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1167.09 ms. Allocated memory is still 199.2 MB. Free memory was 145.6 MB in the beginning and 90.3 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 76161.30 ms. Allocated memory was 199.2 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 89.6 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.3s, 196 ProgramPointsBefore, 106 ProgramPointsAfterwards, 242 TransitionsBefore, 127 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 7 FixpointIterations, 35 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 51 ConcurrentYvCompositions, 29 ChoiceCompositions, 8644 VarBasedMoverChecksPositive, 243 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 123784 CheckedPairsTotal, 125 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L838] FCALL, FORK 0 pthread_create(&t290, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L840] FCALL, FORK 0 pthread_create(&t291, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L842] FCALL, FORK 0 pthread_create(&t292, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L789] 3 z$r_buff1_thd0 = z$r_buff0_thd0 [L790] 3 z$r_buff1_thd1 = z$r_buff0_thd1 [L791] 3 z$r_buff1_thd2 = z$r_buff0_thd2 [L792] 3 z$r_buff1_thd3 = z$r_buff0_thd3 [L793] 3 z$r_buff0_thd3 = (_Bool)1 [L796] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L797] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L798] 3 z$flush_delayed = weak$$choice2 [L799] 3 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=7, x=0, y=0, z=0, z$flush_delayed=7, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L800] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=7, x=0, y=0, z=0, z$flush_delayed=7, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L800] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L801] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=7, x=0, y=0, z=1, z$flush_delayed=7, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L801] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L802] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=7, x=0, y=0, z=1, z$flush_delayed=7, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L802] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L803] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=7, x=0, y=0, z=1, z$flush_delayed=7, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L803] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L804] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=7, x=0, y=0, z=1, z$flush_delayed=7, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L804] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L806] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=7, x=0, y=0, z=1, z$flush_delayed=7, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L806] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L807] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=7, x=0, y=0, z=1, z$flush_delayed=7, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L808] 3 z = z$flush_delayed ? z$mem_tmp : z [L809] 3 z$flush_delayed = (_Bool)0 [L812] 3 __unbuffered_p2_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=7, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L750] 2 x = 2 [L753] 2 y = 1 [L756] 2 __unbuffered_p1_EAX = y [L759] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L760] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L761] 2 z$flush_delayed = weak$$choice2 [L762] 2 z$mem_tmp = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L763] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L763] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L764] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L764] 2 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L765] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L765] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L766] EXPR 2 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L766] 2 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L767] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L767] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L815] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L768] EXPR 2 weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L768] 2 z$r_buff0_thd2 = weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) [L769] EXPR 2 weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L769] 2 z$r_buff1_thd2 = weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L770] 2 __unbuffered_p1_EBX = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L815] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L816] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L817] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L844] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L848] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L849] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L850] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L851] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 187 locations, 2 error locations. Result: UNSAFE, OverallTime: 75.7s, OverallIterations: 17, TraceHistogramMax: 1, AutomataDifference: 28.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3700 SDtfs, 5215 SDslu, 8415 SDs, 0 SdLazy, 3524 SolverSat, 151 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 18 SyntacticMatches, 2 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 243 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=112994occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 36.1s AutomataMinimizationTime, 16 MinimizatonAttempts, 160443 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 581 NumberOfCodeBlocks, 581 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 502 ConstructedInterpolants, 0 QuantifiedInterpolants, 57079 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 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...