/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/mix019_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 20:36:26,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 20:36:26,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 20:36:26,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 20:36:26,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 20:36:26,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 20:36:26,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 20:36:26,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 20:36:26,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 20:36:26,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 20:36:26,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 20:36:26,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 20:36:26,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 20:36:26,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 20:36:26,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 20:36:26,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 20:36:26,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 20:36:26,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 20:36:26,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 20:36:26,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 20:36:26,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 20:36:26,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 20:36:26,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 20:36:26,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 20:36:26,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 20:36:26,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 20:36:26,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 20:36:26,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 20:36:26,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 20:36:26,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 20:36:26,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 20:36:26,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 20:36:26,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 20:36:26,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 20:36:26,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 20:36:26,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 20:36:26,359 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 [2019-12-18 20:36:26,373 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 20:36:26,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 20:36:26,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 20:36:26,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 20:36:26,376 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 20:36:26,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 20:36:26,376 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 20:36:26,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 20:36:26,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 20:36:26,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 20:36:26,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 20:36:26,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 20:36:26,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 20:36:26,377 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 20:36:26,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 20:36:26,378 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 20:36:26,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 20:36:26,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 20:36:26,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 20:36:26,378 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 20:36:26,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 20:36:26,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 20:36:26,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 20:36:26,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 20:36:26,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 20:36:26,380 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 20:36:26,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 20:36:26,380 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-18 20:36:26,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 20:36:26,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 20:36:26,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 20:36:26,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 20:36:26,715 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 20:36:26,717 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 20:36:26,717 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 20:36:26,718 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix019_tso.opt.i [2019-12-18 20:36:26,782 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6e4892cf/ac63f33b29b2438da3d849a28b4f8c63/FLAG3e3d32ee2 [2019-12-18 20:36:27,322 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 20:36:27,323 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix019_tso.opt.i [2019-12-18 20:36:27,344 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6e4892cf/ac63f33b29b2438da3d849a28b4f8c63/FLAG3e3d32ee2 [2019-12-18 20:36:27,529 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6e4892cf/ac63f33b29b2438da3d849a28b4f8c63 [2019-12-18 20:36:27,541 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 20:36:27,544 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 20:36:27,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 20:36:27,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 20:36:27,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 20:36:27,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:36:27" (1/1) ... [2019-12-18 20:36:27,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39a2744a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:36:27, skipping insertion in model container [2019-12-18 20:36:27,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:36:27" (1/1) ... [2019-12-18 20:36:27,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 20:36:27,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 20:36:28,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 20:36:28,190 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 20:36:28,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 20:36:28,332 INFO L208 MainTranslator]: Completed translation [2019-12-18 20:36:28,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:36:28 WrapperNode [2019-12-18 20:36:28,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 20:36:28,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 20:36:28,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 20:36:28,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 20:36:28,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:36:28" (1/1) ... [2019-12-18 20:36:28,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:36:28" (1/1) ... [2019-12-18 20:36:28,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 20:36:28,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 20:36:28,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 20:36:28,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 20:36:28,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:36:28" (1/1) ... [2019-12-18 20:36:28,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:36:28" (1/1) ... [2019-12-18 20:36:28,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:36:28" (1/1) ... [2019-12-18 20:36:28,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:36:28" (1/1) ... [2019-12-18 20:36:28,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:36:28" (1/1) ... [2019-12-18 20:36:28,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:36:28" (1/1) ... [2019-12-18 20:36:28,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:36:28" (1/1) ... [2019-12-18 20:36:28,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 20:36:28,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 20:36:28,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 20:36:28,448 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 20:36:28,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:36:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 20:36:28,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 20:36:28,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 20:36:28,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 20:36:28,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 20:36:28,517 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 20:36:28,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 20:36:28,518 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 20:36:28,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 20:36:28,518 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 20:36:28,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 20:36:28,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 20:36:28,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 20:36:28,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 20:36:28,521 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 20:36:29,332 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 20:36:29,332 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 20:36:29,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:36:29 BoogieIcfgContainer [2019-12-18 20:36:29,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 20:36:29,336 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 20:36:29,336 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 20:36:29,339 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 20:36:29,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 08:36:27" (1/3) ... [2019-12-18 20:36:29,340 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@784b1679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:36:29, skipping insertion in model container [2019-12-18 20:36:29,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:36:28" (2/3) ... [2019-12-18 20:36:29,341 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@784b1679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:36:29, skipping insertion in model container [2019-12-18 20:36:29,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:36:29" (3/3) ... [2019-12-18 20:36:29,343 INFO L109 eAbstractionObserver]: Analyzing ICFG mix019_tso.opt.i [2019-12-18 20:36:29,353 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 20:36:29,353 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 20:36:29,361 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 20:36:29,362 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 20:36:29,408 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,408 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,408 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,409 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,410 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,410 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,414 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,414 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,414 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,414 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,414 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,415 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,415 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,415 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,416 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,416 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,416 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,416 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,417 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,418 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,418 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,418 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,418 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,419 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,419 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,419 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,420 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,420 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,420 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,420 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,421 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,421 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,421 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,421 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,421 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,422 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,422 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,422 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,423 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,439 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,440 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,440 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,440 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,440 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,441 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,441 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,441 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,441 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,441 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,442 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,442 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,442 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,442 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,442 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,443 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,443 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,443 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,443 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,443 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,444 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,444 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,444 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,444 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,444 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,445 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,445 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,445 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,445 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,445 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,446 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,446 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,446 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,446 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,446 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,447 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,447 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,447 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,447 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,447 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,448 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,448 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,448 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,448 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,448 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,449 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,449 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,449 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,449 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,449 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,450 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,450 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,450 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,450 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,451 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,451 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,451 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,451 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,452 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,453 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,453 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,453 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,453 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,453 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,454 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,454 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,454 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,454 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,455 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,455 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,455 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,455 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,455 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,456 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,456 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,456 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,456 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,456 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,457 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,457 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,457 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,457 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,457 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,457 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,458 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,458 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,458 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,458 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,459 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,459 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,459 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,459 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,459 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,459 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,460 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,460 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,460 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,460 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,460 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,461 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,461 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,461 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,461 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,461 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,462 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,462 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,462 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,463 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,463 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,463 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,463 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,463 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,463 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,464 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,464 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,464 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,464 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,464 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,465 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,465 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,465 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,465 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,465 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,466 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,466 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,466 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,466 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,466 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,466 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,467 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,467 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,467 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,467 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,468 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,468 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,468 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,468 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,468 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,469 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,469 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,469 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,469 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,469 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,469 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,470 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,470 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,470 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,470 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,470 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,471 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,471 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,471 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,471 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,471 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,472 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,472 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,472 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,472 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,472 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,473 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,473 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,473 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,473 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,473 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,473 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,474 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,474 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,474 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,474 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,475 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,475 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,475 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,475 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,475 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,476 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,476 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,476 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,476 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,476 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,476 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,480 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,480 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,480 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,480 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,486 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,489 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,492 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,492 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,493 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,493 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,493 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,493 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,493 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,494 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,494 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,494 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,494 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,494 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,495 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,495 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,495 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,495 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,495 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,495 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,496 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,496 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,496 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,496 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,496 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,496 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,497 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,497 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,497 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,497 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,497 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,497 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,498 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,498 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,498 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,498 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,498 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:36:29,513 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 20:36:29,533 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 20:36:29,533 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 20:36:29,533 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 20:36:29,534 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 20:36:29,534 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 20:36:29,534 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 20:36:29,534 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 20:36:29,534 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 20:36:29,551 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 194 places, 240 transitions [2019-12-18 20:36:29,553 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 194 places, 240 transitions [2019-12-18 20:36:29,652 INFO L126 PetriNetUnfolder]: 56/237 cut-off events. [2019-12-18 20:36:29,652 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 20:36:29,678 INFO L76 FinitePrefix]: Finished finitePrefix Result has 247 conditions, 237 events. 56/237 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 559 event pairs. 9/188 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-18 20:36:29,710 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 194 places, 240 transitions [2019-12-18 20:36:29,783 INFO L126 PetriNetUnfolder]: 56/237 cut-off events. [2019-12-18 20:36:29,783 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 20:36:29,796 INFO L76 FinitePrefix]: Finished finitePrefix Result has 247 conditions, 237 events. 56/237 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 559 event pairs. 9/188 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-18 20:36:29,825 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-18 20:36:29,826 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-18 20:36:33,390 WARN L192 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-12-18 20:36:33,516 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-12-18 20:36:33,645 INFO L206 etLargeBlockEncoding]: Checked pairs total: 133002 [2019-12-18 20:36:33,645 INFO L214 etLargeBlockEncoding]: Total number of compositions: 118 [2019-12-18 20:36:33,649 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 112 places, 134 transitions [2019-12-18 20:36:38,687 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 52598 states. [2019-12-18 20:36:38,689 INFO L276 IsEmpty]: Start isEmpty. Operand 52598 states. [2019-12-18 20:36:38,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 20:36:38,699 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:36:38,700 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:36:38,700 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:36:38,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:36:38,706 INFO L82 PathProgramCache]: Analyzing trace with hash 2119171218, now seen corresponding path program 1 times [2019-12-18 20:36:38,713 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:36:38,713 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456893020] [2019-12-18 20:36:38,713 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:36:38,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:36:39,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:36:39,043 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456893020] [2019-12-18 20:36:39,043 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:36:39,044 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 20:36:39,044 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27316469] [2019-12-18 20:36:39,051 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:36:39,051 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:36:39,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:36:39,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:36:39,064 INFO L87 Difference]: Start difference. First operand 52598 states. Second operand 3 states. [2019-12-18 20:36:39,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:36:39,839 INFO L93 Difference]: Finished difference Result 51886 states and 211358 transitions. [2019-12-18 20:36:39,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:36:39,841 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 20:36:39,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:36:41,650 INFO L225 Difference]: With dead ends: 51886 [2019-12-18 20:36:41,650 INFO L226 Difference]: Without dead ends: 48542 [2019-12-18 20:36:41,651 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:36:42,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48542 states. [2019-12-18 20:36:44,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48542 to 48542. [2019-12-18 20:36:44,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48542 states. [2019-12-18 20:36:44,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48542 states to 48542 states and 197610 transitions. [2019-12-18 20:36:44,238 INFO L78 Accepts]: Start accepts. Automaton has 48542 states and 197610 transitions. Word has length 7 [2019-12-18 20:36:44,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:36:44,240 INFO L462 AbstractCegarLoop]: Abstraction has 48542 states and 197610 transitions. [2019-12-18 20:36:44,240 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:36:44,240 INFO L276 IsEmpty]: Start isEmpty. Operand 48542 states and 197610 transitions. [2019-12-18 20:36:44,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 20:36:44,248 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:36:44,248 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:36:44,248 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:36:44,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:36:44,249 INFO L82 PathProgramCache]: Analyzing trace with hash -1592323137, now seen corresponding path program 1 times [2019-12-18 20:36:44,251 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:36:44,252 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070120102] [2019-12-18 20:36:44,253 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:36:44,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:36:44,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:36:44,331 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070120102] [2019-12-18 20:36:44,331 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:36:44,332 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 20:36:44,332 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565827336] [2019-12-18 20:36:44,333 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:36:44,334 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:36:44,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:36:44,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:36:44,335 INFO L87 Difference]: Start difference. First operand 48542 states and 197610 transitions. Second operand 3 states. [2019-12-18 20:36:46,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:36:46,458 INFO L93 Difference]: Finished difference Result 27118 states and 96620 transitions. [2019-12-18 20:36:46,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:36:46,459 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-18 20:36:46,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:36:46,623 INFO L225 Difference]: With dead ends: 27118 [2019-12-18 20:36:46,623 INFO L226 Difference]: Without dead ends: 27118 [2019-12-18 20:36:46,625 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 [2019-12-18 20:36:47,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27118 states. [2019-12-18 20:36:47,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27118 to 27118. [2019-12-18 20:36:47,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27118 states. [2019-12-18 20:36:47,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27118 states to 27118 states and 96620 transitions. [2019-12-18 20:36:47,840 INFO L78 Accepts]: Start accepts. Automaton has 27118 states and 96620 transitions. Word has length 13 [2019-12-18 20:36:47,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:36:47,841 INFO L462 AbstractCegarLoop]: Abstraction has 27118 states and 96620 transitions. [2019-12-18 20:36:47,841 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:36:47,841 INFO L276 IsEmpty]: Start isEmpty. Operand 27118 states and 96620 transitions. [2019-12-18 20:36:47,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 20:36:47,844 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:36:47,844 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:36:47,845 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:36:47,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:36:47,845 INFO L82 PathProgramCache]: Analyzing trace with hash 626497651, now seen corresponding path program 1 times [2019-12-18 20:36:47,845 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:36:47,845 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424476520] [2019-12-18 20:36:47,846 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:36:47,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:36:47,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:36:47,931 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424476520] [2019-12-18 20:36:47,932 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:36:47,932 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 20:36:47,932 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218518103] [2019-12-18 20:36:47,932 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:36:47,933 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:36:47,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:36:47,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:36:47,933 INFO L87 Difference]: Start difference. First operand 27118 states and 96620 transitions. Second operand 4 states. [2019-12-18 20:36:47,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:36:47,975 INFO L93 Difference]: Finished difference Result 4626 states and 13431 transitions. [2019-12-18 20:36:47,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 20:36:47,976 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 20:36:47,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:36:47,983 INFO L225 Difference]: With dead ends: 4626 [2019-12-18 20:36:47,984 INFO L226 Difference]: Without dead ends: 4626 [2019-12-18 20:36:47,985 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:36:48,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4626 states. [2019-12-18 20:36:48,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4626 to 4626. [2019-12-18 20:36:48,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4626 states. [2019-12-18 20:36:48,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 4626 states and 13431 transitions. [2019-12-18 20:36:48,081 INFO L78 Accepts]: Start accepts. Automaton has 4626 states and 13431 transitions. Word has length 14 [2019-12-18 20:36:48,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:36:48,082 INFO L462 AbstractCegarLoop]: Abstraction has 4626 states and 13431 transitions. [2019-12-18 20:36:48,082 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:36:48,082 INFO L276 IsEmpty]: Start isEmpty. Operand 4626 states and 13431 transitions. [2019-12-18 20:36:48,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 20:36:48,084 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:36:48,084 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:36:48,084 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:36:48,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:36:48,085 INFO L82 PathProgramCache]: Analyzing trace with hash 20982670, now seen corresponding path program 1 times [2019-12-18 20:36:48,085 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:36:48,085 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720947941] [2019-12-18 20:36:48,086 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:36:48,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:36:48,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:36:48,215 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720947941] [2019-12-18 20:36:48,217 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:36:48,217 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 20:36:48,217 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1456961794] [2019-12-18 20:36:48,218 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:36:48,218 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:36:48,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:36:48,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:36:48,218 INFO L87 Difference]: Start difference. First operand 4626 states and 13431 transitions. Second operand 4 states. [2019-12-18 20:36:48,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:36:48,551 INFO L93 Difference]: Finished difference Result 6112 states and 17337 transitions. [2019-12-18 20:36:48,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 20:36:48,551 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 20:36:48,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:36:48,563 INFO L225 Difference]: With dead ends: 6112 [2019-12-18 20:36:48,564 INFO L226 Difference]: Without dead ends: 6112 [2019-12-18 20:36:48,564 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:36:48,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6112 states. [2019-12-18 20:36:48,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6112 to 6000. [2019-12-18 20:36:48,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6000 states. [2019-12-18 20:36:48,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6000 states to 6000 states and 17130 transitions. [2019-12-18 20:36:48,692 INFO L78 Accepts]: Start accepts. Automaton has 6000 states and 17130 transitions. Word has length 16 [2019-12-18 20:36:48,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:36:48,692 INFO L462 AbstractCegarLoop]: Abstraction has 6000 states and 17130 transitions. [2019-12-18 20:36:48,692 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:36:48,693 INFO L276 IsEmpty]: Start isEmpty. Operand 6000 states and 17130 transitions. [2019-12-18 20:36:48,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-18 20:36:48,701 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:36:48,702 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] [2019-12-18 20:36:48,702 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:36:48,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:36:48,702 INFO L82 PathProgramCache]: Analyzing trace with hash -413486290, now seen corresponding path program 1 times [2019-12-18 20:36:48,702 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:36:48,703 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518597343] [2019-12-18 20:36:48,703 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:36:48,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:36:48,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:36:48,826 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [518597343] [2019-12-18 20:36:48,826 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:36:48,826 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 20:36:48,826 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580604694] [2019-12-18 20:36:48,827 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 20:36:48,827 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:36:48,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 20:36:48,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:36:48,828 INFO L87 Difference]: Start difference. First operand 6000 states and 17130 transitions. Second operand 5 states. [2019-12-18 20:36:48,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:36:48,874 INFO L93 Difference]: Finished difference Result 4648 states and 13894 transitions. [2019-12-18 20:36:48,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 20:36:48,874 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-12-18 20:36:48,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:36:48,883 INFO L225 Difference]: With dead ends: 4648 [2019-12-18 20:36:48,883 INFO L226 Difference]: Without dead ends: 4648 [2019-12-18 20:36:48,886 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:36:48,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4648 states. [2019-12-18 20:36:48,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4648 to 4578. [2019-12-18 20:36:48,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4578 states. [2019-12-18 20:36:48,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4578 states to 4578 states and 13733 transitions. [2019-12-18 20:36:48,975 INFO L78 Accepts]: Start accepts. Automaton has 4578 states and 13733 transitions. Word has length 31 [2019-12-18 20:36:48,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:36:48,976 INFO L462 AbstractCegarLoop]: Abstraction has 4578 states and 13733 transitions. [2019-12-18 20:36:48,976 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 20:36:48,976 INFO L276 IsEmpty]: Start isEmpty. Operand 4578 states and 13733 transitions. [2019-12-18 20:36:48,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 20:36:48,991 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:36:48,992 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] [2019-12-18 20:36:48,992 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:36:48,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:36:48,993 INFO L82 PathProgramCache]: Analyzing trace with hash -892025899, now seen corresponding path program 1 times [2019-12-18 20:36:48,993 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:36:48,993 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797832292] [2019-12-18 20:36:48,993 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:36:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:36:49,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:36:49,167 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797832292] [2019-12-18 20:36:49,167 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:36:49,167 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 20:36:49,167 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900004756] [2019-12-18 20:36:49,168 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:36:49,168 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:36:49,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:36:49,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:36:49,169 INFO L87 Difference]: Start difference. First operand 4578 states and 13733 transitions. Second operand 4 states. [2019-12-18 20:36:49,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:36:49,204 INFO L93 Difference]: Finished difference Result 5190 states and 15106 transitions. [2019-12-18 20:36:49,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 20:36:49,204 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-12-18 20:36:49,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:36:49,210 INFO L225 Difference]: With dead ends: 5190 [2019-12-18 20:36:49,210 INFO L226 Difference]: Without dead ends: 2896 [2019-12-18 20:36:49,211 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:36:49,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2896 states. [2019-12-18 20:36:49,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2896 to 2896. [2019-12-18 20:36:49,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2896 states. [2019-12-18 20:36:49,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 2896 states and 7692 transitions. [2019-12-18 20:36:49,259 INFO L78 Accepts]: Start accepts. Automaton has 2896 states and 7692 transitions. Word has length 61 [2019-12-18 20:36:49,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:36:49,260 INFO L462 AbstractCegarLoop]: Abstraction has 2896 states and 7692 transitions. [2019-12-18 20:36:49,260 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:36:49,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 7692 transitions. [2019-12-18 20:36:49,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 20:36:49,266 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:36:49,266 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] [2019-12-18 20:36:49,266 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:36:49,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:36:49,267 INFO L82 PathProgramCache]: Analyzing trace with hash 22208489, now seen corresponding path program 2 times [2019-12-18 20:36:49,267 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:36:49,267 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235047117] [2019-12-18 20:36:49,267 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:36:49,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:36:49,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:36:49,334 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235047117] [2019-12-18 20:36:49,334 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:36:49,334 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 20:36:49,334 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761485193] [2019-12-18 20:36:49,335 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:36:49,335 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:36:49,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:36:49,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:36:49,336 INFO L87 Difference]: Start difference. First operand 2896 states and 7692 transitions. Second operand 3 states. [2019-12-18 20:36:49,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:36:49,357 INFO L93 Difference]: Finished difference Result 3352 states and 8737 transitions. [2019-12-18 20:36:49,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:36:49,357 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2019-12-18 20:36:49,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:36:49,358 INFO L225 Difference]: With dead ends: 3352 [2019-12-18 20:36:49,358 INFO L226 Difference]: Without dead ends: 519 [2019-12-18 20:36:49,359 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 [2019-12-18 20:36:49,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 519 states. [2019-12-18 20:36:49,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 519 to 519. [2019-12-18 20:36:49,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 519 states. [2019-12-18 20:36:49,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 519 states and 1144 transitions. [2019-12-18 20:36:49,367 INFO L78 Accepts]: Start accepts. Automaton has 519 states and 1144 transitions. Word has length 61 [2019-12-18 20:36:49,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:36:49,367 INFO L462 AbstractCegarLoop]: Abstraction has 519 states and 1144 transitions. [2019-12-18 20:36:49,367 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:36:49,367 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1144 transitions. [2019-12-18 20:36:49,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 20:36:49,369 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:36:49,369 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] [2019-12-18 20:36:49,369 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:36:49,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:36:49,369 INFO L82 PathProgramCache]: Analyzing trace with hash 1015779399, now seen corresponding path program 3 times [2019-12-18 20:36:49,370 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:36:49,370 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913485956] [2019-12-18 20:36:49,370 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:36:49,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:36:49,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:36:49,457 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913485956] [2019-12-18 20:36:49,457 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:36:49,458 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 20:36:49,458 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133905500] [2019-12-18 20:36:49,458 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 20:36:49,458 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:36:49,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 20:36:49,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:36:49,459 INFO L87 Difference]: Start difference. First operand 519 states and 1144 transitions. Second operand 5 states. [2019-12-18 20:36:49,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:36:49,546 INFO L93 Difference]: Finished difference Result 1027 states and 2276 transitions. [2019-12-18 20:36:49,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 20:36:49,547 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 61 [2019-12-18 20:36:49,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:36:49,549 INFO L225 Difference]: With dead ends: 1027 [2019-12-18 20:36:49,549 INFO L226 Difference]: Without dead ends: 519 [2019-12-18 20:36:49,550 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-18 20:36:49,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 519 states. [2019-12-18 20:36:49,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 519 to 519. [2019-12-18 20:36:49,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 519 states. [2019-12-18 20:36:49,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 519 states and 1143 transitions. [2019-12-18 20:36:49,562 INFO L78 Accepts]: Start accepts. Automaton has 519 states and 1143 transitions. Word has length 61 [2019-12-18 20:36:49,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:36:49,565 INFO L462 AbstractCegarLoop]: Abstraction has 519 states and 1143 transitions. [2019-12-18 20:36:49,565 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 20:36:49,565 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1143 transitions. [2019-12-18 20:36:49,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 20:36:49,600 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:36:49,601 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] [2019-12-18 20:36:49,601 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:36:49,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:36:49,601 INFO L82 PathProgramCache]: Analyzing trace with hash 1452023240, now seen corresponding path program 1 times [2019-12-18 20:36:49,601 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:36:49,602 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65716530] [2019-12-18 20:36:49,602 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:36:49,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:36:49,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:36:49,724 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [65716530] [2019-12-18 20:36:49,725 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:36:49,725 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 20:36:49,725 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812259218] [2019-12-18 20:36:49,726 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 20:36:49,726 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:36:49,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 20:36:49,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 20:36:49,727 INFO L87 Difference]: Start difference. First operand 519 states and 1143 transitions. Second operand 7 states. [2019-12-18 20:36:49,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:36:49,953 INFO L93 Difference]: Finished difference Result 1053 states and 2276 transitions. [2019-12-18 20:36:49,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 20:36:49,953 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 62 [2019-12-18 20:36:49,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:36:49,955 INFO L225 Difference]: With dead ends: 1053 [2019-12-18 20:36:49,956 INFO L226 Difference]: Without dead ends: 777 [2019-12-18 20:36:49,956 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-12-18 20:36:49,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 777 states. [2019-12-18 20:36:49,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 777 to 588. [2019-12-18 20:36:49,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 588 states. [2019-12-18 20:36:49,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 588 states and 1265 transitions. [2019-12-18 20:36:49,965 INFO L78 Accepts]: Start accepts. Automaton has 588 states and 1265 transitions. Word has length 62 [2019-12-18 20:36:49,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:36:49,966 INFO L462 AbstractCegarLoop]: Abstraction has 588 states and 1265 transitions. [2019-12-18 20:36:49,966 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 20:36:49,966 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1265 transitions. [2019-12-18 20:36:49,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 20:36:49,968 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:36:49,968 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] [2019-12-18 20:36:49,969 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:36:49,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:36:49,969 INFO L82 PathProgramCache]: Analyzing trace with hash 770256630, now seen corresponding path program 2 times [2019-12-18 20:36:49,969 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:36:49,970 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861295121] [2019-12-18 20:36:49,970 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:36:50,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:36:50,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:36:50,173 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861295121] [2019-12-18 20:36:50,173 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:36:50,173 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-18 20:36:50,174 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448551522] [2019-12-18 20:36:50,174 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 20:36:50,174 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:36:50,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 20:36:50,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-12-18 20:36:50,175 INFO L87 Difference]: Start difference. First operand 588 states and 1265 transitions. Second operand 8 states. [2019-12-18 20:36:50,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:36:50,965 INFO L93 Difference]: Finished difference Result 1385 states and 2920 transitions. [2019-12-18 20:36:50,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 20:36:50,965 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 62 [2019-12-18 20:36:50,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:36:50,967 INFO L225 Difference]: With dead ends: 1385 [2019-12-18 20:36:50,968 INFO L226 Difference]: Without dead ends: 1385 [2019-12-18 20:36:50,968 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2019-12-18 20:36:50,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1385 states. [2019-12-18 20:36:50,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1385 to 1078. [2019-12-18 20:36:50,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1078 states. [2019-12-18 20:36:50,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 1078 states and 2282 transitions. [2019-12-18 20:36:50,985 INFO L78 Accepts]: Start accepts. Automaton has 1078 states and 2282 transitions. Word has length 62 [2019-12-18 20:36:50,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:36:50,985 INFO L462 AbstractCegarLoop]: Abstraction has 1078 states and 2282 transitions. [2019-12-18 20:36:50,985 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 20:36:50,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2282 transitions. [2019-12-18 20:36:50,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 20:36:50,988 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:36:50,988 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] [2019-12-18 20:36:50,988 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:36:50,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:36:50,988 INFO L82 PathProgramCache]: Analyzing trace with hash -507627398, now seen corresponding path program 3 times [2019-12-18 20:36:50,989 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:36:50,989 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1706673597] [2019-12-18 20:36:50,989 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:36:51,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:36:51,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:36:51,106 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1706673597] [2019-12-18 20:36:51,107 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:36:51,107 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 20:36:51,107 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513166348] [2019-12-18 20:36:51,107 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 20:36:51,108 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:36:51,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 20:36:51,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-18 20:36:51,108 INFO L87 Difference]: Start difference. First operand 1078 states and 2282 transitions. Second operand 8 states. [2019-12-18 20:36:51,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:36:51,365 INFO L93 Difference]: Finished difference Result 2551 states and 5367 transitions. [2019-12-18 20:36:51,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-18 20:36:51,366 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 62 [2019-12-18 20:36:51,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:36:51,368 INFO L225 Difference]: With dead ends: 2551 [2019-12-18 20:36:51,368 INFO L226 Difference]: Without dead ends: 2107 [2019-12-18 20:36:51,369 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2019-12-18 20:36:51,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2107 states. [2019-12-18 20:36:51,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2107 to 1135. [2019-12-18 20:36:51,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1135 states. [2019-12-18 20:36:51,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 1135 states and 2452 transitions. [2019-12-18 20:36:51,389 INFO L78 Accepts]: Start accepts. Automaton has 1135 states and 2452 transitions. Word has length 62 [2019-12-18 20:36:51,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:36:51,389 INFO L462 AbstractCegarLoop]: Abstraction has 1135 states and 2452 transitions. [2019-12-18 20:36:51,389 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 20:36:51,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2452 transitions. [2019-12-18 20:36:51,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 20:36:51,392 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:36:51,392 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] [2019-12-18 20:36:51,392 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:36:51,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:36:51,392 INFO L82 PathProgramCache]: Analyzing trace with hash 275192136, now seen corresponding path program 4 times [2019-12-18 20:36:51,393 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:36:51,393 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100267483] [2019-12-18 20:36:51,393 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:36:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:36:51,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:36:51,479 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [100267483] [2019-12-18 20:36:51,479 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:36:51,480 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 20:36:51,480 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761855975] [2019-12-18 20:36:51,480 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 20:36:51,480 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:36:51,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 20:36:51,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 20:36:51,481 INFO L87 Difference]: Start difference. First operand 1135 states and 2452 transitions. Second operand 6 states. [2019-12-18 20:36:51,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:36:51,960 INFO L93 Difference]: Finished difference Result 1705 states and 3608 transitions. [2019-12-18 20:36:51,960 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 20:36:51,961 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-12-18 20:36:51,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:36:51,963 INFO L225 Difference]: With dead ends: 1705 [2019-12-18 20:36:51,963 INFO L226 Difference]: Without dead ends: 1705 [2019-12-18 20:36:51,964 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-12-18 20:36:51,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1705 states. [2019-12-18 20:36:51,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1705 to 1153. [2019-12-18 20:36:51,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1153 states. [2019-12-18 20:36:51,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1153 states and 2491 transitions. [2019-12-18 20:36:51,980 INFO L78 Accepts]: Start accepts. Automaton has 1153 states and 2491 transitions. Word has length 62 [2019-12-18 20:36:51,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:36:51,980 INFO L462 AbstractCegarLoop]: Abstraction has 1153 states and 2491 transitions. [2019-12-18 20:36:51,980 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 20:36:51,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2491 transitions. [2019-12-18 20:36:51,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 20:36:51,982 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:36:51,983 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] [2019-12-18 20:36:51,983 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:36:51,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:36:51,983 INFO L82 PathProgramCache]: Analyzing trace with hash -359705234, now seen corresponding path program 5 times [2019-12-18 20:36:51,983 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:36:51,984 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184720629] [2019-12-18 20:36:51,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:36:52,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:36:52,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:36:52,053 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184720629] [2019-12-18 20:36:52,053 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:36:52,053 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 20:36:52,053 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211710907] [2019-12-18 20:36:52,054 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:36:52,054 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:36:52,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:36:52,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:36:52,054 INFO L87 Difference]: Start difference. First operand 1153 states and 2491 transitions. Second operand 3 states. [2019-12-18 20:36:52,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:36:52,067 INFO L93 Difference]: Finished difference Result 1152 states and 2489 transitions. [2019-12-18 20:36:52,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:36:52,068 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-18 20:36:52,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:36:52,069 INFO L225 Difference]: With dead ends: 1152 [2019-12-18 20:36:52,069 INFO L226 Difference]: Without dead ends: 1152 [2019-12-18 20:36:52,070 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:36:52,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1152 states. [2019-12-18 20:36:52,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1152 to 1061. [2019-12-18 20:36:52,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1061 states. [2019-12-18 20:36:52,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 1061 states and 2326 transitions. [2019-12-18 20:36:52,084 INFO L78 Accepts]: Start accepts. Automaton has 1061 states and 2326 transitions. Word has length 62 [2019-12-18 20:36:52,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:36:52,084 INFO L462 AbstractCegarLoop]: Abstraction has 1061 states and 2326 transitions. [2019-12-18 20:36:52,084 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:36:52,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2326 transitions. [2019-12-18 20:36:52,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-18 20:36:52,087 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:36:52,087 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] [2019-12-18 20:36:52,087 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:36:52,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:36:52,087 INFO L82 PathProgramCache]: Analyzing trace with hash -770635468, now seen corresponding path program 1 times [2019-12-18 20:36:52,088 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:36:52,088 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005302841] [2019-12-18 20:36:52,088 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:36:52,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 20:36:52,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 20:36:52,204 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 20:36:52,205 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 20:36:52,208 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1012] [1012] ULTIMATE.startENTRY-->L828: Formula: (let ((.cse0 (store |v_#valid_60| 0 0))) (and (= 0 v_~weak$$choice0~0_10) (= v_~main$tmp_guard0~0_10 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t518~0.base_24|) 0) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_main_~#t518~0.base_24|) (= 0 v_~__unbuffered_p1_EAX~0_12) (= v_~z~0_11 0) (= v_~y$read_delayed~0_7 0) (= 0 v_~y$r_buff1_thd0~0_18) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t518~0.base_24| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t518~0.base_24|) |v_ULTIMATE.start_main_~#t518~0.offset_17| 0)) |v_#memory_int_15|) (= 0 v_~y$r_buff1_thd3~0_40) (= 0 v_~y$read_delayed_var~0.base_5) (= v_~y$w_buff1_used~0_70 0) (= v_~x~0_15 0) (= v_~y$r_buff0_thd1~0_9 0) (< 0 |v_#StackHeapBarrier_17|) (= 0 v_~y$w_buff1~0_31) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t518~0.base_24| 4)) (= v_~y~0_29 0) (= v_~y$r_buff1_thd1~0_9 0) (= 0 v_~y$read_delayed_var~0.offset_5) (= 0 v_~__unbuffered_cnt~0_23) (= v_~y$r_buff0_thd3~0_76 0) (= v_~y$r_buff0_thd0~0_20 0) (= 0 v_~__unbuffered_p2_EAX~0_11) (= 0 v_~weak$$choice2~0_35) (= |v_#NULL.offset_5| 0) (= |v_ULTIMATE.start_main_~#t518~0.offset_17| 0) (= v_~y$mem_tmp~0_12 0) (= v_~__unbuffered_p2_EBX~0_11 0) (= v_~y$r_buff0_thd2~0_48 0) (= 0 v_~y$r_buff1_thd2~0_30) (= |v_#valid_58| (store .cse0 |v_ULTIMATE.start_main_~#t518~0.base_24| 1)) (= v_~main$tmp_guard1~0_12 0) (= v_~y$w_buff0_used~0_127 0) (= 0 v_~y$w_buff0~0_35) (= 0 v_~y$flush_delayed~0_17) (= 0 |v_#NULL.base_5|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, #valid=|v_#valid_60|, #memory_int=|v_#memory_int_16|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_7|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, #NULL.offset=|v_#NULL.offset_5|, ULTIMATE.start_main_~#t518~0.base=|v_ULTIMATE.start_main_~#t518~0.base_24|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~y$mem_tmp~0=v_~y$mem_tmp~0_12, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_9, ~y$flush_delayed~0=v_~y$flush_delayed~0_17, #length=|v_#length_21|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_11, ULTIMATE.start_main_~#t519~0.offset=|v_ULTIMATE.start_main_~#t519~0.offset_17|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_11, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_11|, ULTIMATE.start_main_~#t520~0.offset=|v_ULTIMATE.start_main_~#t520~0.offset_17|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_15|, ~weak$$choice0~0=v_~weak$$choice0~0_10, #StackHeapBarrier=|v_#StackHeapBarrier_17|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_9|, ~y$w_buff1~0=v_~y$w_buff1~0_31, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_5, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_48, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_23, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_18, ~x~0=v_~x~0_15, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_5, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_127, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ULTIMATE.start_main_~#t518~0.offset=|v_ULTIMATE.start_main_~#t518~0.offset_17|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_12, ULTIMATE.start_main_~#t520~0.base=|v_ULTIMATE.start_main_~#t520~0.base_23|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_9, ~y$w_buff0~0=v_~y$w_buff0~0_35, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_76, ~y~0=v_~y~0_29, ULTIMATE.start_main_~#t519~0.base=|v_ULTIMATE.start_main_~#t519~0.base_23|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_11|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_10, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_9|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_30, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_9|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_20, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_15|, ~z~0=v_~z~0_11, ~weak$$choice2~0=v_~weak$$choice2~0_35, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_70} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, #NULL.offset, ULTIMATE.start_main_~#t518~0.base, ~y$read_delayed~0, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t519~0.offset, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_~#t520~0.offset, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet56, ULTIMATE.start_main_~#t518~0.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t520~0.base, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~y~0, ULTIMATE.start_main_~#t519~0.base, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 20:36:52,210 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [982] [982] L828-1-->L830: Formula: (and (= 0 (select |v_#valid_35| |v_ULTIMATE.start_main_~#t519~0.base_12|)) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t519~0.base_12|) (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t519~0.base_12| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t519~0.base_12|) |v_ULTIMATE.start_main_~#t519~0.offset_10| 1)) |v_#memory_int_7|) (= (store |v_#valid_35| |v_ULTIMATE.start_main_~#t519~0.base_12| 1) |v_#valid_34|) (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t519~0.base_12| 4)) (= 0 |v_ULTIMATE.start_main_~#t519~0.offset_10|) (not (= |v_ULTIMATE.start_main_~#t519~0.base_12| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_8|, #length=|v_#length_14|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_~#t519~0.base=|v_ULTIMATE.start_main_~#t519~0.base_12|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_7|, #length=|v_#length_13|, ULTIMATE.start_main_~#t519~0.offset=|v_ULTIMATE.start_main_~#t519~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t519~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t519~0.offset] because there is no mapped edge [2019-12-18 20:36:52,211 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [991] [991] L830-1-->L832: Formula: (and (not (= |v_ULTIMATE.start_main_~#t520~0.base_13| 0)) (= |v_#valid_38| (store |v_#valid_39| |v_ULTIMATE.start_main_~#t520~0.base_13| 1)) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t520~0.base_13|) (= |v_ULTIMATE.start_main_~#t520~0.offset_11| 0) (= 0 (select |v_#valid_39| |v_ULTIMATE.start_main_~#t520~0.base_13|)) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t520~0.base_13| 4) |v_#length_17|) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t520~0.base_13| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t520~0.base_13|) |v_ULTIMATE.start_main_~#t520~0.offset_11| 2)) |v_#memory_int_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_38|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_6|, #memory_int=|v_#memory_int_11|, #length=|v_#length_17|, ULTIMATE.start_main_~#t520~0.offset=|v_ULTIMATE.start_main_~#t520~0.offset_11|, ULTIMATE.start_main_~#t520~0.base=|v_ULTIMATE.start_main_~#t520~0.base_13|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length, ULTIMATE.start_main_~#t520~0.offset, ULTIMATE.start_main_~#t520~0.base] because there is no mapped edge [2019-12-18 20:36:52,212 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [870] [870] P2ENTRY-->L4-3: Formula: (and (= |v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression_5| v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_7) (= 1 v_~y$w_buff0~0_20) (= v_~y$w_buff0~0_21 v_~y$w_buff1~0_18) (= (mod v_~y$w_buff1_used~0_50 256) 0) (= 1 |v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression_5|) (= v_~y$w_buff1_used~0_50 v_~y$w_buff0_used~0_89) (= v_P2Thread1of1ForFork2_~arg.base_5 |v_P2Thread1of1ForFork2_#in~arg.base_5|) (= |v_P2Thread1of1ForFork2_#in~arg.offset_5| v_P2Thread1of1ForFork2_~arg.offset_5) (= 1 v_~y$w_buff0_used~0_88)) InVars {P2Thread1of1ForFork2_#in~arg.offset=|v_P2Thread1of1ForFork2_#in~arg.offset_5|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_89, ~y$w_buff0~0=v_~y$w_buff0~0_21, P2Thread1of1ForFork2_#in~arg.base=|v_P2Thread1of1ForFork2_#in~arg.base_5|} OutVars{P2Thread1of1ForFork2_#in~arg.offset=|v_P2Thread1of1ForFork2_#in~arg.offset_5|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_18, P2Thread1of1ForFork2_~arg.base=v_P2Thread1of1ForFork2_~arg.base_5, P2Thread1of1ForFork2_~arg.offset=v_P2Thread1of1ForFork2_~arg.offset_5, P2Thread1of1ForFork2___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression_5|, ~y$w_buff0~0=v_~y$w_buff0~0_20, P2Thread1of1ForFork2___VERIFIER_assert_~expression=v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_7, P2Thread1of1ForFork2_#in~arg.base=|v_P2Thread1of1ForFork2_#in~arg.base_5|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_50} AuxVars[] AssignedVars[~y$w_buff0_used~0, ~y$w_buff1~0, P2Thread1of1ForFork2_~arg.base, P2Thread1of1ForFork2_~arg.offset, P2Thread1of1ForFork2___VERIFIER_assert_#in~expression, ~y$w_buff0~0, P2Thread1of1ForFork2___VERIFIER_assert_~expression, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 20:36:52,214 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [954] [954] L790-2-->L790-5: Formula: (let ((.cse0 (= |P2Thread1of1ForFork2_#t~ite28_Out1653710096| |P2Thread1of1ForFork2_#t~ite29_Out1653710096|)) (.cse1 (= (mod ~y$w_buff0_used~0_In1653710096 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd3~0_In1653710096 256) 0))) (or (and .cse0 (not .cse1) (not .cse2) (= |P2Thread1of1ForFork2_#t~ite28_Out1653710096| ~y$w_buff0~0_In1653710096)) (and .cse0 (= |P2Thread1of1ForFork2_#t~ite28_Out1653710096| ~y$w_buff1~0_In1653710096) (or .cse1 .cse2)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1653710096, ~y$w_buff1~0=~y$w_buff1~0_In1653710096, ~y$w_buff0~0=~y$w_buff0~0_In1653710096, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1653710096} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1653710096, ~y$w_buff1~0=~y$w_buff1~0_In1653710096, ~y$w_buff0~0=~y$w_buff0~0_In1653710096, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1653710096, P2Thread1of1ForFork2_#t~ite28=|P2Thread1of1ForFork2_#t~ite28_Out1653710096|, P2Thread1of1ForFork2_#t~ite29=|P2Thread1of1ForFork2_#t~ite29_Out1653710096|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite28, P2Thread1of1ForFork2_#t~ite29] because there is no mapped edge [2019-12-18 20:36:52,222 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [935] [935] L795-->L796: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_29 256))) (= v_~y$r_buff0_thd3~0_62 v_~y$r_buff0_thd3~0_61)) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_62, ~weak$$choice2~0=v_~weak$$choice2~0_29} OutVars{P2Thread1of1ForFork2_#t~ite42=|v_P2Thread1of1ForFork2_#t~ite42_8|, P2Thread1of1ForFork2_#t~ite44=|v_P2Thread1of1ForFork2_#t~ite44_9|, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_61, P2Thread1of1ForFork2_#t~ite43=|v_P2Thread1of1ForFork2_#t~ite43_9|, ~weak$$choice2~0=v_~weak$$choice2~0_29} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite42, P2Thread1of1ForFork2_#t~ite44, ~y$r_buff0_thd3~0, P2Thread1of1ForFork2_#t~ite43] because there is no mapped edge [2019-12-18 20:36:52,224 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L798-->L798-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In-853926098 256) 0))) (or (and (= |P2Thread1of1ForFork2_#t~ite48_Out-853926098| ~y$mem_tmp~0_In-853926098) (not .cse0)) (and .cse0 (= |P2Thread1of1ForFork2_#t~ite48_Out-853926098| ~y~0_In-853926098)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-853926098, ~y$flush_delayed~0=~y$flush_delayed~0_In-853926098, ~y~0=~y~0_In-853926098} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-853926098, P2Thread1of1ForFork2_#t~ite48=|P2Thread1of1ForFork2_#t~ite48_Out-853926098|, ~y$flush_delayed~0=~y$flush_delayed~0_In-853926098, ~y~0=~y~0_In-853926098} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-18 20:36:52,226 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [986] [986] P0ENTRY-->P0EXIT: Formula: (and (= v_P0Thread1of1ForFork0_~arg.base_5 |v_P0Thread1of1ForFork0_#in~arg.base_5|) (= (+ v_~__unbuffered_cnt~0_17 1) v_~__unbuffered_cnt~0_16) (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= 1 v_~x~0_9) (= v_P0Thread1of1ForFork0_~arg.offset_5 |v_P0Thread1of1ForFork0_#in~arg.offset_5|) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0) (= 1 v_~z~0_7)) InVars {P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_5|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_17} OutVars{P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_5|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_5|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_16, ~z~0=v_~z~0_7, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_5, ~x~0=v_~x~0_9, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_5} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~z~0, P0Thread1of1ForFork0_~arg.base, ~x~0, P0Thread1of1ForFork0_~arg.offset] because there is no mapped edge [2019-12-18 20:36:52,254 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L806-->L806-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In904489358 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In904489358 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In904489358 |P2Thread1of1ForFork2_#t~ite51_Out904489358|)) (and (not .cse0) (= 0 |P2Thread1of1ForFork2_#t~ite51_Out904489358|) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In904489358, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In904489358} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In904489358, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In904489358, P2Thread1of1ForFork2_#t~ite51=|P2Thread1of1ForFork2_#t~ite51_Out904489358|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-18 20:36:52,255 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [940] [940] L807-->L807-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In-1804546650 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1804546650 256))) (.cse3 (= (mod ~y$r_buff1_thd3~0_In-1804546650 256) 0)) (.cse2 (= (mod ~y$w_buff1_used~0_In-1804546650 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P2Thread1of1ForFork2_#t~ite52_Out-1804546650|)) (and (or .cse1 .cse0) (or .cse3 .cse2) (= ~y$w_buff1_used~0_In-1804546650 |P2Thread1of1ForFork2_#t~ite52_Out-1804546650|)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1804546650, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1804546650, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1804546650, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1804546650} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1804546650, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1804546650, P2Thread1of1ForFork2_#t~ite52=|P2Thread1of1ForFork2_#t~ite52_Out-1804546650|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1804546650, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1804546650} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-18 20:36:52,257 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [938] [938] L808-->L809: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd3~0_In1859397940 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In1859397940 256) 0))) (or (and (= ~y$r_buff0_thd3~0_In1859397940 ~y$r_buff0_thd3~0_Out1859397940) (or .cse0 .cse1)) (and (= 0 ~y$r_buff0_thd3~0_Out1859397940) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1859397940, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1859397940} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1859397940, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out1859397940, P2Thread1of1ForFork2_#t~ite53=|P2Thread1of1ForFork2_#t~ite53_Out1859397940|} AuxVars[] AssignedVars[~y$r_buff0_thd3~0, P2Thread1of1ForFork2_#t~ite53] because there is no mapped edge [2019-12-18 20:36:52,257 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L809-->L809-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In2139722697 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In2139722697 256) 0)) (.cse2 (= 0 (mod ~y$r_buff1_thd3~0_In2139722697 256))) (.cse3 (= (mod ~y$w_buff1_used~0_In2139722697 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P2Thread1of1ForFork2_#t~ite54_Out2139722697|)) (and (= ~y$r_buff1_thd3~0_In2139722697 |P2Thread1of1ForFork2_#t~ite54_Out2139722697|) (or .cse1 .cse0) (or .cse2 .cse3)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In2139722697, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2139722697, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In2139722697, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2139722697} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In2139722697, P2Thread1of1ForFork2_#t~ite54=|P2Thread1of1ForFork2_#t~ite54_Out2139722697|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2139722697, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In2139722697, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2139722697} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-18 20:36:52,257 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [977] [977] L809-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork2_#t~ite54_8| v_~y$r_buff1_thd3~0_34) (= 0 |v_P2Thread1of1ForFork2_#res.base_5|) (= v_~__unbuffered_cnt~0_14 (+ v_~__unbuffered_cnt~0_15 1)) (= |v_P2Thread1of1ForFork2_#res.offset_5| 0)) InVars {P2Thread1of1ForFork2_#t~ite54=|v_P2Thread1of1ForFork2_#t~ite54_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_34, P2Thread1of1ForFork2_#t~ite54=|v_P2Thread1of1ForFork2_#t~ite54_7|, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_14, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_5|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork2_#t~ite54, P2Thread1of1ForFork2_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork2_#res.offset] because there is no mapped edge [2019-12-18 20:36:52,257 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [956] [956] L761-->L761-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In-41728190 256) 0))) (or (and .cse0 (= |P1Thread1of1ForFork1_#t~ite25_Out-41728190| ~y~0_In-41728190)) (and (= ~y$mem_tmp~0_In-41728190 |P1Thread1of1ForFork1_#t~ite25_Out-41728190|) (not .cse0)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-41728190, ~y$flush_delayed~0=~y$flush_delayed~0_In-41728190, ~y~0=~y~0_In-41728190} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-41728190, ~y$flush_delayed~0=~y$flush_delayed~0_In-41728190, ~y~0=~y~0_In-41728190, P1Thread1of1ForFork1_#t~ite25=|P1Thread1of1ForFork1_#t~ite25_Out-41728190|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-18 20:36:52,257 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [990] [990] L761-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_5|) (= v_~y~0_25 |v_P1Thread1of1ForFork1_#t~ite25_8|) (= |v_P1Thread1of1ForFork1_#res.offset_5| 0) (= 0 v_~y$flush_delayed~0_13) (= v_~__unbuffered_cnt~0_18 (+ v_~__unbuffered_cnt~0_19 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_19, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_8|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_13, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18, ~y~0=v_~y~0_25, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_5|, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-18 20:36:52,258 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [933] [933] L832-1-->L838: Formula: (and (= v_~main$tmp_guard0~0_5 1) (= 3 v_~__unbuffered_cnt~0_12)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_4|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-18 20:36:52,260 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [937] [937] L838-2-->L838-4: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1315068415 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-1315068415 256)))) (or (and (or .cse0 .cse1) (= ~y~0_In-1315068415 |ULTIMATE.start_main_#t~ite58_Out-1315068415|)) (and (= ~y$w_buff1~0_In-1315068415 |ULTIMATE.start_main_#t~ite58_Out-1315068415|) (not .cse1) (not .cse0)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1315068415, ~y~0=~y~0_In-1315068415, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1315068415, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1315068415} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-1315068415, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-1315068415|, ~y~0=~y~0_In-1315068415, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1315068415, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1315068415} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58] because there is no mapped edge [2019-12-18 20:36:52,260 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [879] [879] L838-4-->L839: Formula: (= v_~y~0_19 |v_ULTIMATE.start_main_#t~ite58_8|) InVars {ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_8|} OutVars{ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_7|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_7|, ~y~0=v_~y~0_19} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59, ~y~0] because there is no mapped edge [2019-12-18 20:36:52,260 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [944] [944] L839-->L839-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In455145961 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In455145961 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In455145961 |ULTIMATE.start_main_#t~ite60_Out455145961|)) (and (= 0 |ULTIMATE.start_main_#t~ite60_Out455145961|) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In455145961, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In455145961} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out455145961|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In455145961, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In455145961} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-18 20:36:52,263 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [959] [959] L840-->L840-2: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In-349007 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd0~0_In-349007 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-349007 256))) (.cse3 (= 0 (mod ~y$r_buff0_thd0~0_In-349007 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite61_Out-349007|)) (and (= ~y$w_buff1_used~0_In-349007 |ULTIMATE.start_main_#t~ite61_Out-349007|) (or .cse0 .cse1) (or .cse2 .cse3)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-349007, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-349007, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-349007, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-349007} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-349007|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-349007, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-349007, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-349007, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-349007} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-18 20:36:52,265 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [947] [947] L841-->L841-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In1752330250 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In1752330250 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite62_Out1752330250| 0) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite62_Out1752330250| ~y$r_buff0_thd0~0_In1752330250)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1752330250, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1752330250} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out1752330250|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1752330250, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1752330250} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-18 20:36:52,267 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L842-->L842-2: Formula: (let ((.cse2 (= (mod ~y$w_buff1_used~0_In1000458552 256) 0)) (.cse3 (= (mod ~y$r_buff1_thd0~0_In1000458552 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1000458552 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In1000458552 256)))) (or (and (= ~y$r_buff1_thd0~0_In1000458552 |ULTIMATE.start_main_#t~ite63_Out1000458552|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= 0 |ULTIMATE.start_main_#t~ite63_Out1000458552|) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1000458552, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1000458552, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1000458552, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1000458552} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out1000458552|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1000458552, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1000458552, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1000458552, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1000458552} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-18 20:36:52,268 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1000] [1000] L842-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 0) (= v_~main$tmp_guard1~0_8 0) (= 0 v_~__unbuffered_p1_EAX~0_8) (= v_~__unbuffered_p2_EAX~0_7 1) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8| (mod v_~main$tmp_guard1~0_8 256)) (= |v_ULTIMATE.start_main_#t~ite63_11| v_~y$r_buff1_thd0~0_14) (= v_~x~0_11 2) (= v_~__unbuffered_p2_EBX~0_7 0)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_11|, ~__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_11} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_10|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_7, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_8, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_7, ~x~0=v_~x~0_11, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_14, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 20:36:52,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 08:36:52 BasicIcfg [2019-12-18 20:36:52,402 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 20:36:52,407 INFO L168 Benchmark]: Toolchain (without parser) took 24860.83 ms. Allocated memory was 143.7 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 100.4 MB in the beginning and 462.7 MB in the end (delta: -362.3 MB). Peak memory consumption was 789.0 MB. Max. memory is 7.1 GB. [2019-12-18 20:36:52,408 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-18 20:36:52,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.64 ms. Allocated memory was 143.7 MB in the beginning and 201.9 MB in the end (delta: 58.2 MB). Free memory was 100.0 MB in the beginning and 156.2 MB in the end (delta: -56.3 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2019-12-18 20:36:52,410 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.12 ms. Allocated memory is still 201.9 MB. Free memory was 156.2 MB in the beginning and 152.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-12-18 20:36:52,410 INFO L168 Benchmark]: Boogie Preprocessor took 42.11 ms. Allocated memory is still 201.9 MB. Free memory was 152.7 MB in the beginning and 150.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-12-18 20:36:52,411 INFO L168 Benchmark]: RCFGBuilder took 886.81 ms. Allocated memory is still 201.9 MB. Free memory was 150.6 MB in the beginning and 95.4 MB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 7.1 GB. [2019-12-18 20:36:52,416 INFO L168 Benchmark]: TraceAbstraction took 23066.58 ms. Allocated memory was 201.9 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 94.7 MB in the beginning and 462.7 MB in the end (delta: -368.0 MB). Peak memory consumption was 725.1 MB. Max. memory is 7.1 GB. [2019-12-18 20:36:52,419 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 787.64 ms. Allocated memory was 143.7 MB in the beginning and 201.9 MB in the end (delta: 58.2 MB). Free memory was 100.0 MB in the beginning and 156.2 MB in the end (delta: -56.3 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 72.12 ms. Allocated memory is still 201.9 MB. Free memory was 156.2 MB in the beginning and 152.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.11 ms. Allocated memory is still 201.9 MB. Free memory was 152.7 MB in the beginning and 150.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 886.81 ms. Allocated memory is still 201.9 MB. Free memory was 150.6 MB in the beginning and 95.4 MB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 23066.58 ms. Allocated memory was 201.9 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 94.7 MB in the beginning and 462.7 MB in the end (delta: -368.0 MB). Peak memory consumption was 725.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.0s, 194 ProgramPointsBefore, 112 ProgramPointsAfterwards, 240 TransitionsBefore, 134 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 7 FixpointIterations, 33 TrivialSequentialCompositions, 37 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 48 ConcurrentYvCompositions, 28 ChoiceCompositions, 8893 VarBasedMoverChecksPositive, 237 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 133002 CheckedPairsTotal, 118 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L828] FCALL, FORK 0 pthread_create(&t518, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L830] FCALL, FORK 0 pthread_create(&t519, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L832] FCALL, FORK 0 pthread_create(&t520, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L779] 3 y$r_buff1_thd0 = y$r_buff0_thd0 [L780] 3 y$r_buff1_thd1 = y$r_buff0_thd1 [L781] 3 y$r_buff1_thd2 = y$r_buff0_thd2 [L782] 3 y$r_buff1_thd3 = y$r_buff0_thd3 [L783] 3 y$r_buff0_thd3 = (_Bool)1 [L786] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L787] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L788] 3 y$flush_delayed = weak$$choice2 [L789] 3 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L790] EXPR 3 !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L790] 3 y = !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1) [L791] EXPR 3 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L791] 3 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) [L792] EXPR 3 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L792] 3 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) [L793] EXPR 3 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L793] 3 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) [L794] EXPR 3 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L794] 3 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L796] EXPR 3 weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L796] 3 y$r_buff1_thd3 = weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L797] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L798] 3 y = y$flush_delayed ? y$mem_tmp : y [L799] 3 y$flush_delayed = (_Bool)0 [L802] 3 __unbuffered_p2_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L746] 2 x = 2 [L749] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L750] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L751] 2 y$flush_delayed = weak$$choice2 [L752] 2 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L753] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L753] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L754] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L805] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L754] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L755] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L755] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L756] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L756] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L757] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L757] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L758] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L758] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L759] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L759] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L760] 2 __unbuffered_p1_EAX = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L805] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L806] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L807] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L838] 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L839] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L840] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L841] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 185 locations, 2 error locations. Result: UNSAFE, OverallTime: 22.6s, OverallIterations: 14, TraceHistogramMax: 1, AutomataDifference: 7.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2255 SDtfs, 2214 SDslu, 5072 SDs, 0 SdLazy, 1784 SolverSat, 74 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 85 GetRequests, 22 SyntacticMatches, 4 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=52598occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.2s AutomataMinimizationTime, 13 MinimizatonAttempts, 2293 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 637 NumberOfCodeBlocks, 637 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 561 ConstructedInterpolants, 0 QuantifiedInterpolants, 88762 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 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...