/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi007_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 18:10:20,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 18:10:20,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 18:10:20,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 18:10:20,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 18:10:20,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 18:10:20,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 18:10:20,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 18:10:20,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 18:10:20,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 18:10:20,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 18:10:20,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 18:10:20,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 18:10:20,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 18:10:20,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 18:10:20,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 18:10:20,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 18:10:20,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 18:10:20,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 18:10:20,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 18:10:20,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 18:10:20,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 18:10:20,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 18:10:20,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 18:10:20,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 18:10:20,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 18:10:20,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 18:10:20,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 18:10:20,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 18:10:20,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 18:10:20,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 18:10:20,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 18:10:20,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 18:10:20,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 18:10:20,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 18:10:20,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 18:10:20,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 18:10:20,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 18:10:20,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 18:10:20,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 18:10:20,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 18:10:20,350 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-SemanticLbe.epf [2019-12-18 18:10:20,380 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 18:10:20,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 18:10:20,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 18:10:20,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 18:10:20,382 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 18:10:20,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 18:10:20,382 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 18:10:20,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 18:10:20,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 18:10:20,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 18:10:20,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 18:10:20,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 18:10:20,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 18:10:20,383 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 18:10:20,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 18:10:20,384 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 18:10:20,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 18:10:20,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 18:10:20,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 18:10:20,384 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 18:10:20,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 18:10:20,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 18:10:20,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 18:10:20,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 18:10:20,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 18:10:20,385 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 18:10:20,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 18:10:20,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 18:10:20,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 18:10:20,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 18:10:20,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 18:10:20,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 18:10:20,669 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 18:10:20,670 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 18:10:20,670 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi007_tso.opt.i [2019-12-18 18:10:20,738 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f40d6a91d/8eec7abb83fe4804a330058c56f3c3af/FLAGfc552df48 [2019-12-18 18:10:21,312 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 18:10:21,312 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi007_tso.opt.i [2019-12-18 18:10:21,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f40d6a91d/8eec7abb83fe4804a330058c56f3c3af/FLAGfc552df48 [2019-12-18 18:10:21,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f40d6a91d/8eec7abb83fe4804a330058c56f3c3af [2019-12-18 18:10:21,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 18:10:21,604 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 18:10:21,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 18:10:21,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 18:10:21,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 18:10:21,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:10:21" (1/1) ... [2019-12-18 18:10:21,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c5e056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:10:21, skipping insertion in model container [2019-12-18 18:10:21,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:10:21" (1/1) ... [2019-12-18 18:10:21,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 18:10:21,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 18:10:22,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 18:10:22,262 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 18:10:22,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 18:10:22,440 INFO L208 MainTranslator]: Completed translation [2019-12-18 18:10:22,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:10:22 WrapperNode [2019-12-18 18:10:22,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 18:10:22,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 18:10:22,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 18:10:22,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 18:10:22,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:10:22" (1/1) ... [2019-12-18 18:10:22,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:10:22" (1/1) ... [2019-12-18 18:10:22,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 18:10:22,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 18:10:22,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 18:10:22,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 18:10:22,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:10:22" (1/1) ... [2019-12-18 18:10:22,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:10:22" (1/1) ... [2019-12-18 18:10:22,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:10:22" (1/1) ... [2019-12-18 18:10:22,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:10:22" (1/1) ... [2019-12-18 18:10:22,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:10:22" (1/1) ... [2019-12-18 18:10:22,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:10:22" (1/1) ... [2019-12-18 18:10:22,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:10:22" (1/1) ... [2019-12-18 18:10:22,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 18:10:22,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 18:10:22,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 18:10:22,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 18:10:22,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:10:22" (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 18:10:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 18:10:22,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 18:10:22,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 18:10:22,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 18:10:22,640 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 18:10:22,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 18:10:22,641 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 18:10:22,641 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 18:10:22,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 18:10:22,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 18:10:22,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 18:10:22,643 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 18:10:23,525 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 18:10:23,527 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 18:10:23,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 06:10:23 BoogieIcfgContainer [2019-12-18 18:10:23,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 18:10:23,546 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 18:10:23,547 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 18:10:23,550 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 18:10:23,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 06:10:21" (1/3) ... [2019-12-18 18:10:23,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72618b40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 06:10:23, skipping insertion in model container [2019-12-18 18:10:23,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:10:22" (2/3) ... [2019-12-18 18:10:23,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72618b40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 06:10:23, skipping insertion in model container [2019-12-18 18:10:23,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 06:10:23" (3/3) ... [2019-12-18 18:10:23,554 INFO L109 eAbstractionObserver]: Analyzing ICFG rfi007_tso.opt.i [2019-12-18 18:10:23,562 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 18:10:23,562 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 18:10:23,569 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 18:10:23,570 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 18:10:23,608 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,609 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,609 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,609 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,609 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,610 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,610 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,610 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,611 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,611 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,611 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,612 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,612 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,612 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,612 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,612 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,613 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,613 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,613 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,613 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,614 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,614 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,614 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,614 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,614 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,615 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,615 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,615 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,615 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,616 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,617 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,617 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,617 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,618 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,618 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,618 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,618 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,618 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,619 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,619 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,619 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,619 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,620 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,620 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,620 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,620 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,621 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,621 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,621 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,621 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,622 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,622 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,622 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,622 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,622 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,623 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,623 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,623 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,623 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,624 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,624 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,624 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,624 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,624 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,625 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,625 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,625 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,625 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,626 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,626 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,626 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,626 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,626 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,627 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,627 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,627 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,627 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,627 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,628 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,628 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,628 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,628 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,628 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,629 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,631 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,631 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,632 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,632 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,632 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,632 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,632 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,633 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,633 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,633 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,633 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,633 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,635 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,635 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,635 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,635 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,635 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,636 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,636 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,636 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,636 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,637 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,640 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,640 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,641 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,641 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,641 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,642 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,642 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,642 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,643 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,646 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,646 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,647 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,647 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,647 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,647 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,647 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,648 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,648 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,648 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,648 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,650 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,651 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,651 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,651 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,651 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,652 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,652 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,652 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,652 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,653 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,653 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,653 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,653 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,654 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,654 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,654 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,655 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,655 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,655 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,655 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,656 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,657 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,657 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,657 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,658 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,658 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,662 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,663 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,663 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,663 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,663 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,664 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,664 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,664 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,664 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,664 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,670 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,671 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,671 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,671 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,671 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,671 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,672 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,672 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,672 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,673 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,673 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,673 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,675 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,675 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,675 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,676 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,676 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,676 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,676 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,677 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,677 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,677 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,677 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,678 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,678 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,678 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,678 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,679 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,679 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,679 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,679 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,679 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,680 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,680 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,680 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:10:23,699 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-18 18:10:23,722 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 18:10:23,722 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 18:10:23,723 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 18:10:23,723 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 18:10:23,723 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 18:10:23,723 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 18:10:23,723 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 18:10:23,723 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 18:10:23,747 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 189 places, 244 transitions [2019-12-18 18:10:23,749 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 189 places, 244 transitions [2019-12-18 18:10:23,894 INFO L126 PetriNetUnfolder]: 62/242 cut-off events. [2019-12-18 18:10:23,895 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 18:10:23,919 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 242 events. 62/242 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 512 event pairs. 6/184 useless extension candidates. Maximal degree in co-relation 213. Up to 2 conditions per place. [2019-12-18 18:10:23,949 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 189 places, 244 transitions [2019-12-18 18:10:24,038 INFO L126 PetriNetUnfolder]: 62/242 cut-off events. [2019-12-18 18:10:24,039 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 18:10:24,053 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 242 events. 62/242 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 512 event pairs. 6/184 useless extension candidates. Maximal degree in co-relation 213. Up to 2 conditions per place. [2019-12-18 18:10:24,087 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 25246 [2019-12-18 18:10:24,088 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 18:10:29,725 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-12-18 18:10:29,842 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-12-18 18:10:29,924 INFO L206 etLargeBlockEncoding]: Checked pairs total: 142511 [2019-12-18 18:10:29,924 INFO L214 etLargeBlockEncoding]: Total number of compositions: 117 [2019-12-18 18:10:29,928 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 112 places, 137 transitions [2019-12-18 18:10:31,583 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 27484 states. [2019-12-18 18:10:31,585 INFO L276 IsEmpty]: Start isEmpty. Operand 27484 states. [2019-12-18 18:10:31,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-18 18:10:31,592 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:10:31,593 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-18 18:10:31,594 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:10:31,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:10:31,599 INFO L82 PathProgramCache]: Analyzing trace with hash 979333444, now seen corresponding path program 1 times [2019-12-18 18:10:31,607 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:10:31,608 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031885184] [2019-12-18 18:10:31,608 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:10:31,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:10:31,911 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 18:10:31,912 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031885184] [2019-12-18 18:10:31,913 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:10:31,913 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 18:10:31,921 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [383337108] [2019-12-18 18:10:31,926 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 18:10:31,927 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:10:31,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 18:10:31,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 18:10:31,945 INFO L87 Difference]: Start difference. First operand 27484 states. Second operand 3 states. [2019-12-18 18:10:32,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:10:32,539 INFO L93 Difference]: Finished difference Result 27436 states and 97226 transitions. [2019-12-18 18:10:32,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 18:10:32,541 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-18 18:10:32,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:10:32,810 INFO L225 Difference]: With dead ends: 27436 [2019-12-18 18:10:32,810 INFO L226 Difference]: Without dead ends: 26890 [2019-12-18 18:10:32,812 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 18:10:34,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26890 states. [2019-12-18 18:10:34,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26890 to 26890. [2019-12-18 18:10:34,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26890 states. [2019-12-18 18:10:35,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26890 states to 26890 states and 95406 transitions. [2019-12-18 18:10:35,124 INFO L78 Accepts]: Start accepts. Automaton has 26890 states and 95406 transitions. Word has length 5 [2019-12-18 18:10:35,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:10:35,125 INFO L462 AbstractCegarLoop]: Abstraction has 26890 states and 95406 transitions. [2019-12-18 18:10:35,125 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 18:10:35,125 INFO L276 IsEmpty]: Start isEmpty. Operand 26890 states and 95406 transitions. [2019-12-18 18:10:35,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 18:10:35,131 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:10:35,131 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:10:35,131 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:10:35,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:10:35,132 INFO L82 PathProgramCache]: Analyzing trace with hash 1135413059, now seen corresponding path program 1 times [2019-12-18 18:10:35,132 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:10:35,133 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015848616] [2019-12-18 18:10:35,133 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:10:35,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:10:35,250 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 18:10:35,250 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015848616] [2019-12-18 18:10:35,251 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:10:35,251 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 18:10:35,251 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146816562] [2019-12-18 18:10:35,253 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 18:10:35,254 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:10:35,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 18:10:35,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 18:10:35,255 INFO L87 Difference]: Start difference. First operand 26890 states and 95406 transitions. Second operand 4 states. [2019-12-18 18:10:37,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:10:37,165 INFO L93 Difference]: Finished difference Result 43282 states and 146547 transitions. [2019-12-18 18:10:37,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 18:10:37,165 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-18 18:10:37,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:10:37,355 INFO L225 Difference]: With dead ends: 43282 [2019-12-18 18:10:37,355 INFO L226 Difference]: Without dead ends: 43275 [2019-12-18 18:10:37,356 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 18:10:37,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43275 states. [2019-12-18 18:10:38,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43275 to 41962. [2019-12-18 18:10:38,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41962 states. [2019-12-18 18:10:39,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41962 states to 41962 states and 143055 transitions. [2019-12-18 18:10:39,209 INFO L78 Accepts]: Start accepts. Automaton has 41962 states and 143055 transitions. Word has length 11 [2019-12-18 18:10:39,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:10:39,210 INFO L462 AbstractCegarLoop]: Abstraction has 41962 states and 143055 transitions. [2019-12-18 18:10:39,210 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 18:10:39,210 INFO L276 IsEmpty]: Start isEmpty. Operand 41962 states and 143055 transitions. [2019-12-18 18:10:39,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 18:10:39,212 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:10:39,212 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:10:39,213 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:10:39,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:10:39,213 INFO L82 PathProgramCache]: Analyzing trace with hash -217981421, now seen corresponding path program 1 times [2019-12-18 18:10:39,214 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:10:39,214 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77317921] [2019-12-18 18:10:39,214 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:10:39,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:10:39,291 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 18:10:39,291 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [77317921] [2019-12-18 18:10:39,292 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:10:39,292 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 18:10:39,292 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929037889] [2019-12-18 18:10:39,294 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 18:10:39,294 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:10:39,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 18:10:39,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 18:10:39,295 INFO L87 Difference]: Start difference. First operand 41962 states and 143055 transitions. Second operand 4 states. [2019-12-18 18:10:39,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:10:39,818 INFO L93 Difference]: Finished difference Result 53078 states and 178895 transitions. [2019-12-18 18:10:39,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 18:10:39,819 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-18 18:10:39,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:10:40,119 INFO L225 Difference]: With dead ends: 53078 [2019-12-18 18:10:40,120 INFO L226 Difference]: Without dead ends: 53078 [2019-12-18 18:10:40,120 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 18:10:41,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53078 states. [2019-12-18 18:10:42,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53078 to 47600. [2019-12-18 18:10:42,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47600 states. [2019-12-18 18:10:42,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47600 states to 47600 states and 161707 transitions. [2019-12-18 18:10:42,380 INFO L78 Accepts]: Start accepts. Automaton has 47600 states and 161707 transitions. Word has length 11 [2019-12-18 18:10:42,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:10:42,381 INFO L462 AbstractCegarLoop]: Abstraction has 47600 states and 161707 transitions. [2019-12-18 18:10:42,381 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 18:10:42,381 INFO L276 IsEmpty]: Start isEmpty. Operand 47600 states and 161707 transitions. [2019-12-18 18:10:42,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-18 18:10:42,387 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:10:42,387 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:10:42,388 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:10:42,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:10:42,388 INFO L82 PathProgramCache]: Analyzing trace with hash -1239203888, now seen corresponding path program 1 times [2019-12-18 18:10:42,388 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:10:42,389 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533122530] [2019-12-18 18:10:42,389 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:10:42,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:10:42,471 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 18:10:42,474 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533122530] [2019-12-18 18:10:42,474 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:10:42,475 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 18:10:42,475 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795535004] [2019-12-18 18:10:42,475 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 18:10:42,476 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:10:42,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 18:10:42,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 18:10:42,476 INFO L87 Difference]: Start difference. First operand 47600 states and 161707 transitions. Second operand 5 states. [2019-12-18 18:10:44,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:10:44,685 INFO L93 Difference]: Finished difference Result 63010 states and 210076 transitions. [2019-12-18 18:10:44,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 18:10:44,685 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-12-18 18:10:44,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:10:44,867 INFO L225 Difference]: With dead ends: 63010 [2019-12-18 18:10:44,870 INFO L226 Difference]: Without dead ends: 63003 [2019-12-18 18:10:44,871 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-18 18:10:45,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63003 states. [2019-12-18 18:10:46,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63003 to 47611. [2019-12-18 18:10:46,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47611 states. [2019-12-18 18:10:46,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47611 states to 47611 states and 161609 transitions. [2019-12-18 18:10:46,395 INFO L78 Accepts]: Start accepts. Automaton has 47611 states and 161609 transitions. Word has length 17 [2019-12-18 18:10:46,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:10:46,395 INFO L462 AbstractCegarLoop]: Abstraction has 47611 states and 161609 transitions. [2019-12-18 18:10:46,395 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 18:10:46,395 INFO L276 IsEmpty]: Start isEmpty. Operand 47611 states and 161609 transitions. [2019-12-18 18:10:46,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-18 18:10:46,747 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:10:46,747 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:10:46,747 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:10:46,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:10:46,749 INFO L82 PathProgramCache]: Analyzing trace with hash 1918132910, now seen corresponding path program 1 times [2019-12-18 18:10:46,750 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:10:46,750 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492554844] [2019-12-18 18:10:46,750 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:10:46,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:10:46,864 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 18:10:46,865 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492554844] [2019-12-18 18:10:46,865 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:10:46,865 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 18:10:46,866 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945340311] [2019-12-18 18:10:46,866 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 18:10:46,866 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:10:46,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 18:10:46,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 18:10:46,868 INFO L87 Difference]: Start difference. First operand 47611 states and 161609 transitions. Second operand 4 states. [2019-12-18 18:10:46,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:10:46,907 INFO L93 Difference]: Finished difference Result 5620 states and 14074 transitions. [2019-12-18 18:10:46,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 18:10:46,908 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 25 [2019-12-18 18:10:46,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:10:46,913 INFO L225 Difference]: With dead ends: 5620 [2019-12-18 18:10:46,913 INFO L226 Difference]: Without dead ends: 4725 [2019-12-18 18:10:46,914 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 18:10:46,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4725 states. [2019-12-18 18:10:46,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4725 to 4725. [2019-12-18 18:10:46,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4725 states. [2019-12-18 18:10:46,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 4725 states and 11319 transitions. [2019-12-18 18:10:46,986 INFO L78 Accepts]: Start accepts. Automaton has 4725 states and 11319 transitions. Word has length 25 [2019-12-18 18:10:46,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:10:46,986 INFO L462 AbstractCegarLoop]: Abstraction has 4725 states and 11319 transitions. [2019-12-18 18:10:46,986 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 18:10:46,986 INFO L276 IsEmpty]: Start isEmpty. Operand 4725 states and 11319 transitions. [2019-12-18 18:10:46,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-18 18:10:46,992 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:10:46,992 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] [2019-12-18 18:10:46,992 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:10:46,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:10:46,993 INFO L82 PathProgramCache]: Analyzing trace with hash 2102045766, now seen corresponding path program 1 times [2019-12-18 18:10:46,993 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:10:46,993 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925472999] [2019-12-18 18:10:46,993 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:10:47,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:10:47,126 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 18:10:47,127 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925472999] [2019-12-18 18:10:47,127 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:10:47,127 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 18:10:47,128 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618000097] [2019-12-18 18:10:47,128 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 18:10:47,128 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:10:47,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 18:10:47,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 18:10:47,129 INFO L87 Difference]: Start difference. First operand 4725 states and 11319 transitions. Second operand 5 states. [2019-12-18 18:10:47,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:10:47,173 INFO L93 Difference]: Finished difference Result 1095 states and 2326 transitions. [2019-12-18 18:10:47,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 18:10:47,174 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-12-18 18:10:47,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:10:47,175 INFO L225 Difference]: With dead ends: 1095 [2019-12-18 18:10:47,175 INFO L226 Difference]: Without dead ends: 991 [2019-12-18 18:10:47,176 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-18 18:10:47,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-12-18 18:10:47,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 949. [2019-12-18 18:10:47,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 949 states. [2019-12-18 18:10:47,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 949 states and 2023 transitions. [2019-12-18 18:10:47,188 INFO L78 Accepts]: Start accepts. Automaton has 949 states and 2023 transitions. Word has length 37 [2019-12-18 18:10:47,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:10:47,189 INFO L462 AbstractCegarLoop]: Abstraction has 949 states and 2023 transitions. [2019-12-18 18:10:47,189 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 18:10:47,189 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2023 transitions. [2019-12-18 18:10:47,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-18 18:10:47,192 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:10:47,192 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:10:47,193 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:10:47,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:10:47,193 INFO L82 PathProgramCache]: Analyzing trace with hash 1081276424, now seen corresponding path program 1 times [2019-12-18 18:10:47,193 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:10:47,194 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446679935] [2019-12-18 18:10:47,194 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:10:47,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:10:47,301 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 18:10:47,302 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446679935] [2019-12-18 18:10:47,303 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:10:47,303 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 18:10:47,303 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406178639] [2019-12-18 18:10:47,304 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 18:10:47,304 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:10:47,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 18:10:47,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 18:10:47,305 INFO L87 Difference]: Start difference. First operand 949 states and 2023 transitions. Second operand 6 states. [2019-12-18 18:10:47,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:10:47,920 INFO L93 Difference]: Finished difference Result 1405 states and 2968 transitions. [2019-12-18 18:10:47,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-18 18:10:47,922 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2019-12-18 18:10:47,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:10:47,924 INFO L225 Difference]: With dead ends: 1405 [2019-12-18 18:10:47,924 INFO L226 Difference]: Without dead ends: 1405 [2019-12-18 18:10:47,925 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-12-18 18:10:47,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1405 states. [2019-12-18 18:10:47,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1405 to 1132. [2019-12-18 18:10:47,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1132 states. [2019-12-18 18:10:47,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 1132 states and 2413 transitions. [2019-12-18 18:10:47,941 INFO L78 Accepts]: Start accepts. Automaton has 1132 states and 2413 transitions. Word has length 68 [2019-12-18 18:10:47,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:10:47,942 INFO L462 AbstractCegarLoop]: Abstraction has 1132 states and 2413 transitions. [2019-12-18 18:10:47,942 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 18:10:47,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2413 transitions. [2019-12-18 18:10:47,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-18 18:10:47,945 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:10:47,945 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:10:47,945 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:10:47,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:10:47,946 INFO L82 PathProgramCache]: Analyzing trace with hash 188736084, now seen corresponding path program 2 times [2019-12-18 18:10:47,946 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:10:47,946 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350992022] [2019-12-18 18:10:47,946 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:10:47,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:10:48,042 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 18:10:48,043 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350992022] [2019-12-18 18:10:48,043 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:10:48,043 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 18:10:48,044 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813566004] [2019-12-18 18:10:48,045 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 18:10:48,045 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:10:48,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 18:10:48,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 18:10:48,046 INFO L87 Difference]: Start difference. First operand 1132 states and 2413 transitions. Second operand 3 states. [2019-12-18 18:10:48,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:10:48,060 INFO L93 Difference]: Finished difference Result 963 states and 2007 transitions. [2019-12-18 18:10:48,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 18:10:48,060 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2019-12-18 18:10:48,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:10:48,061 INFO L225 Difference]: With dead ends: 963 [2019-12-18 18:10:48,062 INFO L226 Difference]: Without dead ends: 963 [2019-12-18 18:10:48,062 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 18:10:48,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 963 states. [2019-12-18 18:10:48,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 963 to 963. [2019-12-18 18:10:48,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 963 states. [2019-12-18 18:10:48,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 963 states and 2007 transitions. [2019-12-18 18:10:48,075 INFO L78 Accepts]: Start accepts. Automaton has 963 states and 2007 transitions. Word has length 68 [2019-12-18 18:10:48,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:10:48,075 INFO L462 AbstractCegarLoop]: Abstraction has 963 states and 2007 transitions. [2019-12-18 18:10:48,075 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 18:10:48,076 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 2007 transitions. [2019-12-18 18:10:48,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-18 18:10:48,078 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:10:48,078 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:10:48,078 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:10:48,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:10:48,079 INFO L82 PathProgramCache]: Analyzing trace with hash 788994926, now seen corresponding path program 1 times [2019-12-18 18:10:48,079 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:10:48,079 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492987210] [2019-12-18 18:10:48,079 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:10:48,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:10:48,206 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 18:10:48,206 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492987210] [2019-12-18 18:10:48,207 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:10:48,207 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 18:10:48,207 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121157935] [2019-12-18 18:10:48,207 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 18:10:48,208 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:10:48,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 18:10:48,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 18:10:48,209 INFO L87 Difference]: Start difference. First operand 963 states and 2007 transitions. Second operand 5 states. [2019-12-18 18:10:48,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:10:48,422 INFO L93 Difference]: Finished difference Result 1101 states and 2255 transitions. [2019-12-18 18:10:48,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 18:10:48,423 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 69 [2019-12-18 18:10:48,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:10:48,426 INFO L225 Difference]: With dead ends: 1101 [2019-12-18 18:10:48,427 INFO L226 Difference]: Without dead ends: 1101 [2019-12-18 18:10:48,427 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-18 18:10:48,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1101 states. [2019-12-18 18:10:48,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1101 to 1048. [2019-12-18 18:10:48,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1048 states. [2019-12-18 18:10:48,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 1048 states and 2161 transitions. [2019-12-18 18:10:48,439 INFO L78 Accepts]: Start accepts. Automaton has 1048 states and 2161 transitions. Word has length 69 [2019-12-18 18:10:48,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:10:48,439 INFO L462 AbstractCegarLoop]: Abstraction has 1048 states and 2161 transitions. [2019-12-18 18:10:48,439 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 18:10:48,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2161 transitions. [2019-12-18 18:10:48,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-18 18:10:48,441 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:10:48,441 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:10:48,442 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:10:48,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:10:48,442 INFO L82 PathProgramCache]: Analyzing trace with hash -103545414, now seen corresponding path program 2 times [2019-12-18 18:10:48,443 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:10:48,443 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352430214] [2019-12-18 18:10:48,443 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:10:48,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:10:48,556 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 18:10:48,557 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352430214] [2019-12-18 18:10:48,557 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:10:48,557 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 18:10:48,557 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253923702] [2019-12-18 18:10:48,557 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 18:10:48,558 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:10:48,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 18:10:48,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 18:10:48,558 INFO L87 Difference]: Start difference. First operand 1048 states and 2161 transitions. Second operand 3 states. [2019-12-18 18:10:48,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:10:48,598 INFO L93 Difference]: Finished difference Result 1047 states and 2159 transitions. [2019-12-18 18:10:48,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 18:10:48,598 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2019-12-18 18:10:48,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:10:48,600 INFO L225 Difference]: With dead ends: 1047 [2019-12-18 18:10:48,600 INFO L226 Difference]: Without dead ends: 1047 [2019-12-18 18:10:48,600 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 18:10:48,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1047 states. [2019-12-18 18:10:48,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1047 to 962. [2019-12-18 18:10:48,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 962 states. [2019-12-18 18:10:48,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 962 states and 2005 transitions. [2019-12-18 18:10:48,613 INFO L78 Accepts]: Start accepts. Automaton has 962 states and 2005 transitions. Word has length 69 [2019-12-18 18:10:48,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:10:48,614 INFO L462 AbstractCegarLoop]: Abstraction has 962 states and 2005 transitions. [2019-12-18 18:10:48,614 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 18:10:48,614 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 2005 transitions. [2019-12-18 18:10:48,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-18 18:10:48,616 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:10:48,616 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:10:48,616 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:10:48,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:10:48,617 INFO L82 PathProgramCache]: Analyzing trace with hash -8712508, now seen corresponding path program 1 times [2019-12-18 18:10:48,617 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:10:48,617 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [874951319] [2019-12-18 18:10:48,618 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:10:48,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:10:48,742 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 18:10:48,742 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [874951319] [2019-12-18 18:10:48,742 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:10:48,743 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 18:10:48,743 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837042030] [2019-12-18 18:10:48,744 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 18:10:48,745 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:10:48,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 18:10:48,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-18 18:10:48,746 INFO L87 Difference]: Start difference. First operand 962 states and 2005 transitions. Second operand 6 states. [2019-12-18 18:10:48,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:10:48,891 INFO L93 Difference]: Finished difference Result 1243 states and 2557 transitions. [2019-12-18 18:10:48,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 18:10:48,891 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2019-12-18 18:10:48,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:10:48,892 INFO L225 Difference]: With dead ends: 1243 [2019-12-18 18:10:48,893 INFO L226 Difference]: Without dead ends: 248 [2019-12-18 18:10:48,893 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-12-18 18:10:48,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2019-12-18 18:10:48,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 224. [2019-12-18 18:10:48,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2019-12-18 18:10:48,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 381 transitions. [2019-12-18 18:10:48,898 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 381 transitions. Word has length 70 [2019-12-18 18:10:48,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:10:48,899 INFO L462 AbstractCegarLoop]: Abstraction has 224 states and 381 transitions. [2019-12-18 18:10:48,899 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 18:10:48,899 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 381 transitions. [2019-12-18 18:10:48,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-18 18:10:48,900 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:10:48,900 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:10:48,900 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:10:48,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:10:48,901 INFO L82 PathProgramCache]: Analyzing trace with hash 802689116, now seen corresponding path program 2 times [2019-12-18 18:10:48,901 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:10:48,901 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807232329] [2019-12-18 18:10:48,901 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:10:48,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:10:49,080 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 18:10:49,081 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [807232329] [2019-12-18 18:10:49,081 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:10:49,081 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 18:10:49,081 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671447313] [2019-12-18 18:10:49,082 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 18:10:49,083 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:10:49,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 18:10:49,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-12-18 18:10:49,083 INFO L87 Difference]: Start difference. First operand 224 states and 381 transitions. Second operand 7 states. [2019-12-18 18:10:49,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:10:49,196 INFO L93 Difference]: Finished difference Result 463 states and 797 transitions. [2019-12-18 18:10:49,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 18:10:49,196 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2019-12-18 18:10:49,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:10:49,197 INFO L225 Difference]: With dead ends: 463 [2019-12-18 18:10:49,197 INFO L226 Difference]: Without dead ends: 248 [2019-12-18 18:10:49,198 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-12-18 18:10:49,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2019-12-18 18:10:49,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 224. [2019-12-18 18:10:49,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2019-12-18 18:10:49,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 380 transitions. [2019-12-18 18:10:49,201 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 380 transitions. Word has length 70 [2019-12-18 18:10:49,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:10:49,201 INFO L462 AbstractCegarLoop]: Abstraction has 224 states and 380 transitions. [2019-12-18 18:10:49,201 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 18:10:49,201 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 380 transitions. [2019-12-18 18:10:49,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-18 18:10:49,202 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:10:49,202 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:10:49,203 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:10:49,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:10:49,203 INFO L82 PathProgramCache]: Analyzing trace with hash -642215500, now seen corresponding path program 1 times [2019-12-18 18:10:49,203 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:10:49,204 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341380567] [2019-12-18 18:10:49,204 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:10:49,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 18:10:49,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 18:10:49,377 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 18:10:49,378 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 18:10:49,382 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1001] [1001] ULTIMATE.startENTRY-->L797: Formula: (let ((.cse0 (store |v_#valid_51| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= 0 v_~weak$$choice0~0_155) (= v_~y~0_275 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1719~0.base_30| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1719~0.base_30|) |v_ULTIMATE.start_main_~#t1719~0.offset_22| 0)) |v_#memory_int_17|) (= v_~y$r_buff1_thd1~0_174 0) (= v_~y$read_delayed~0_7 0) (= v_~y$w_buff0_used~0_865 0) (= 0 v_~y$w_buff0~0_221) (= v_~y$w_buff1~0_203 0) (= v_~y$r_buff0_thd0~0_374 0) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1719~0.base_30|) (= v_~y$r_buff1_thd0~0_352 0) (= v_~__unbuffered_p1_EBX~0_37 0) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t1719~0.base_30| 4)) (= v_~y$mem_tmp~0_168 0) (= v_~y$w_buff1_used~0_515 0) (= 0 v_~y$r_buff1_thd2~0_343) (= 0 v_~__unbuffered_p1_EAX~0_60) (= 0 v_~y$r_buff0_thd2~0_460) (< 0 |v_#StackHeapBarrier_14|) (= 0 |v_#NULL.base_4|) (= v_~weak$$choice2~0_236 0) (= v_~main$tmp_guard0~0_33 0) (= |v_#NULL.offset_4| 0) (= v_~x~0_25 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t1719~0.base_30|) 0) (= v_~y$r_buff0_thd1~0_98 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= 0 v_~__unbuffered_cnt~0_42) (= |v_ULTIMATE.start_main_~#t1719~0.offset_22| 0) (= |v_#valid_49| (store .cse0 |v_ULTIMATE.start_main_~#t1719~0.base_30| 1)) (= v_~main$tmp_guard1~0_40 0) (= v_~y$flush_delayed~0_204 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_18|, #length=|v_#length_20|} OutVars{#NULL.offset=|v_#NULL.offset_4|, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_125|, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_59|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_113|, ULTIMATE.start_main_#t~ite66=|v_ULTIMATE.start_main_#t~ite66_55|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_69|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_33|, ULTIMATE.start_main_#t~ite50=|v_ULTIMATE.start_main_#t~ite50_52|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ULTIMATE.start_main_#t~ite52=|v_ULTIMATE.start_main_#t~ite52_59|, ~y$mem_tmp~0=v_~y$mem_tmp~0_168, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_60, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_98, ~y$flush_delayed~0=v_~y$flush_delayed~0_204, #length=|v_#length_19|, ULTIMATE.start_main_#t~nondet47=|v_ULTIMATE.start_main_#t~nondet47_57|, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_42|, ULTIMATE.start_main_#t~ite54=|v_ULTIMATE.start_main_#t~ite54_65|, ULTIMATE.start_main_#t~ite56=|v_ULTIMATE.start_main_#t~ite56_36|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_33|, ~weak$$choice0~0=v_~weak$$choice0~0_155, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_49|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_83|, ~y$w_buff1~0=v_~y$w_buff1~0_203, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_460, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_42, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_352, ~x~0=v_~x~0_25, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_865, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_40, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_69|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_141|, ULTIMATE.start_main_#t~ite67=|v_ULTIMATE.start_main_#t~ite67_42|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_27|, ULTIMATE.start_main_#t~ite65=|v_ULTIMATE.start_main_#t~ite65_50|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_174, ULTIMATE.start_main_#t~ite51=|v_ULTIMATE.start_main_#t~ite51_61|, ULTIMATE.start_main_~#t1720~0.offset=|v_ULTIMATE.start_main_~#t1720~0.offset_22|, ~y$w_buff0~0=v_~y$w_buff0~0_221, ~y~0=v_~y~0_275, ULTIMATE.start_main_~#t1720~0.base=|v_ULTIMATE.start_main_~#t1720~0.base_30|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_37, ULTIMATE.start_main_~#t1719~0.base=|v_ULTIMATE.start_main_~#t1719~0.base_30|, ULTIMATE.start_main_#t~nondet46=|v_ULTIMATE.start_main_#t~nondet46_57|, ULTIMATE.start_main_~#t1719~0.offset=|v_ULTIMATE.start_main_~#t1719~0.offset_22|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_40|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_105|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_33, ULTIMATE.start_main_#t~ite53=|v_ULTIMATE.start_main_#t~ite53_62|, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_#t~ite55=|v_ULTIMATE.start_main_#t~ite55_95|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_32|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_343, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_32|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_162|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_19|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_374, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_20|, ~weak$$choice2~0=v_~weak$$choice2~0_236, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_515} AuxVars[] AssignedVars[#NULL.offset, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite68, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite66, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite64, ULTIMATE.start_main_#t~ite50, ~y$read_delayed~0, ULTIMATE.start_main_#t~ite52, ~y$mem_tmp~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ULTIMATE.start_main_#t~nondet47, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite54, ULTIMATE.start_main_#t~ite56, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite48, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite67, ULTIMATE.start_main_#t~ite44, ULTIMATE.start_main_#t~ite65, ~y$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite51, ULTIMATE.start_main_~#t1720~0.offset, ~y$w_buff0~0, ~y~0, ULTIMATE.start_main_~#t1720~0.base, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_~#t1719~0.base, ULTIMATE.start_main_#t~nondet46, ULTIMATE.start_main_~#t1719~0.offset, ULTIMATE.start_main_#t~ite57, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ULTIMATE.start_main_#t~ite53, #NULL.base, ULTIMATE.start_main_#t~ite55, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 18:10:49,383 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L797-1-->L799: Formula: (and (= |v_#memory_int_9| (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1720~0.base_13| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1720~0.base_13|) |v_ULTIMATE.start_main_~#t1720~0.offset_11| 1))) (not (= 0 |v_ULTIMATE.start_main_~#t1720~0.base_13|)) (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t1720~0.base_13| 4)) (= (select |v_#valid_27| |v_ULTIMATE.start_main_~#t1720~0.base_13|) 0) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t1720~0.base_13|) (= (store |v_#valid_27| |v_ULTIMATE.start_main_~#t1720~0.base_13| 1) |v_#valid_26|) (= 0 |v_ULTIMATE.start_main_~#t1720~0.offset_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_10|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_~#t1720~0.offset=|v_ULTIMATE.start_main_~#t1720~0.offset_11|, #valid=|v_#valid_26|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_6|, #length=|v_#length_11|, ULTIMATE.start_main_~#t1720~0.base=|v_ULTIMATE.start_main_~#t1720~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1720~0.offset, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t1720~0.base] because there is no mapped edge [2019-12-18 18:10:49,384 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [865] [865] P1ENTRY-->L4-3: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_7| v_P1Thread1of1ForFork1_~arg.offset_7) (= v_P1Thread1of1ForFork1_~arg.base_7 |v_P1Thread1of1ForFork1_#in~arg.base_7|) (= 0 (mod v_~y$w_buff1_used~0_77 256)) (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_9 |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_7|) (= v_~y$w_buff0_used~0_156 1) (= v_~y$w_buff0~0_36 v_~y$w_buff1~0_27) (= 2 v_~y$w_buff0~0_35) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_7| 1) (= v_~y$w_buff1_used~0_77 v_~y$w_buff0_used~0_157)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_157, ~y$w_buff0~0=v_~y$w_buff0~0_36, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_7|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_7|} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_9, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_7, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_156, ~y$w_buff1~0=v_~y$w_buff1~0_27, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_7|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_7, ~y$w_buff0~0=v_~y$w_buff0~0_35, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_7|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_7|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_77} AuxVars[] AssignedVars[P1Thread1of1ForFork1___VERIFIER_assert_~expression, P1Thread1of1ForFork1_~arg.offset, ~y$w_buff0_used~0, ~y$w_buff1~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression, P1Thread1of1ForFork1_~arg.base, ~y$w_buff0~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 18:10:49,387 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [953] [953] L759-2-->L759-5: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In2042247331 256))) (.cse2 (= |P1Thread1of1ForFork1_#t~ite11_Out2042247331| |P1Thread1of1ForFork1_#t~ite12_Out2042247331|)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In2042247331 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff1~0_In2042247331 |P1Thread1of1ForFork1_#t~ite11_Out2042247331|) .cse2) (and (not .cse1) .cse2 (not .cse0) (= ~y$w_buff0~0_In2042247331 |P1Thread1of1ForFork1_#t~ite11_Out2042247331|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2042247331, ~y$w_buff1~0=~y$w_buff1~0_In2042247331, ~y$w_buff0~0=~y$w_buff0~0_In2042247331, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2042247331} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In2042247331, ~y$w_buff1~0=~y$w_buff1~0_In2042247331, ~y$w_buff0~0=~y$w_buff0~0_In2042247331, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2042247331, P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_Out2042247331|, P1Thread1of1ForFork1_#t~ite12=|P1Thread1of1ForFork1_#t~ite12_Out2042247331|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-12-18 18:10:49,396 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [899] [899] L764-->L765: Formula: (and (= v_~y$r_buff0_thd2~0_138 v_~y$r_buff0_thd2~0_137) (not (= 0 (mod v_~weak$$choice2~0_59 256)))) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_138, ~weak$$choice2~0=v_~weak$$choice2~0_59} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_137, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_9|, ~weak$$choice2~0=v_~weak$$choice2~0_59, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_17|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_11|} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26] because there is no mapped edge [2019-12-18 18:10:49,397 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L767-->L767-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In1428772180 256) 0))) (or (and .cse0 (= ~y~0_In1428772180 |P1Thread1of1ForFork1_#t~ite31_Out1428772180|)) (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite31_Out1428772180| ~y$mem_tmp~0_In1428772180)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In1428772180, ~y$flush_delayed~0=~y$flush_delayed~0_In1428772180, ~y~0=~y~0_In1428772180} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In1428772180, P1Thread1of1ForFork1_#t~ite31=|P1Thread1of1ForFork1_#t~ite31_Out1428772180|, ~y$flush_delayed~0=~y$flush_delayed~0_In1428772180, ~y~0=~y~0_In1428772180} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-12-18 18:10:49,399 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [947] [947] L730-2-->L730-5: Formula: (let ((.cse1 (= (mod ~y$r_buff1_thd1~0_In1493858105 256) 0)) (.cse2 (= (mod ~y$w_buff1_used~0_In1493858105 256) 0)) (.cse0 (= |P0Thread1of1ForFork0_#t~ite3_Out1493858105| |P0Thread1of1ForFork0_#t~ite4_Out1493858105|))) (or (and (= ~y~0_In1493858105 |P0Thread1of1ForFork0_#t~ite3_Out1493858105|) .cse0 (or .cse1 .cse2)) (and (not .cse1) (not .cse2) .cse0 (= |P0Thread1of1ForFork0_#t~ite3_Out1493858105| ~y$w_buff1~0_In1493858105)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1493858105, ~y$w_buff1~0=~y$w_buff1~0_In1493858105, ~y~0=~y~0_In1493858105, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1493858105} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1493858105, P0Thread1of1ForFork0_#t~ite3=|P0Thread1of1ForFork0_#t~ite3_Out1493858105|, P0Thread1of1ForFork0_#t~ite4=|P0Thread1of1ForFork0_#t~ite4_Out1493858105|, ~y$w_buff1~0=~y$w_buff1~0_In1493858105, ~y~0=~y~0_In1493858105, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1493858105} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite3, P0Thread1of1ForFork0_#t~ite4] because there is no mapped edge [2019-12-18 18:10:49,401 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [924] [924] L731-->L731-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In1245121937 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd1~0_In1245121937 256)))) (or (and (= |P0Thread1of1ForFork0_#t~ite5_Out1245121937| 0) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite5_Out1245121937| ~y$w_buff0_used~0_In1245121937)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1245121937, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1245121937} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out1245121937|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1245121937, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1245121937} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-18 18:10:49,402 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [944] [944] L732-->L732-2: Formula: (let ((.cse3 (= (mod ~y$w_buff0_used~0_In1867556174 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd1~0_In1867556174 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd1~0_In1867556174 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In1867556174 256) 0))) (or (and (= ~y$w_buff1_used~0_In1867556174 |P0Thread1of1ForFork0_#t~ite6_Out1867556174|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= |P0Thread1of1ForFork0_#t~ite6_Out1867556174| 0)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1867556174, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1867556174, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1867556174, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1867556174} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out1867556174|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1867556174, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1867556174, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1867556174, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1867556174} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-18 18:10:49,403 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L733-->L733-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd1~0_In-743769820 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-743769820 256)))) (or (and (= 0 |P0Thread1of1ForFork0_#t~ite7_Out-743769820|) (not .cse0) (not .cse1)) (and (= ~y$r_buff0_thd1~0_In-743769820 |P0Thread1of1ForFork0_#t~ite7_Out-743769820|) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-743769820, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-743769820} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-743769820, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out-743769820|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-743769820} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7] because there is no mapped edge [2019-12-18 18:10:49,403 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [933] [933] L734-->L734-2: Formula: (let ((.cse1 (= (mod ~y$r_buff1_thd1~0_In994336993 256) 0)) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In994336993 256))) (.cse2 (= 0 (mod ~y$r_buff0_thd1~0_In994336993 256))) (.cse3 (= (mod ~y$w_buff0_used~0_In994336993 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P0Thread1of1ForFork0_#t~ite8_Out994336993| 0)) (and (or .cse1 .cse0) (= |P0Thread1of1ForFork0_#t~ite8_Out994336993| ~y$r_buff1_thd1~0_In994336993) (or .cse2 .cse3)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In994336993, ~y$w_buff0_used~0=~y$w_buff0_used~0_In994336993, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In994336993, ~y$w_buff1_used~0=~y$w_buff1_used~0_In994336993} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In994336993, ~y$w_buff0_used~0=~y$w_buff0_used~0_In994336993, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out994336993|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In994336993, ~y$w_buff1_used~0=~y$w_buff1_used~0_In994336993} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-18 18:10:49,404 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [977] [977] L734-2-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= v_~y$r_buff1_thd1~0_141 |v_P0Thread1of1ForFork0_#t~ite8_26|) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0) (= v_~__unbuffered_cnt~0_31 (+ v_~__unbuffered_cnt~0_32 1))) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_26|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_32} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_141, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_25|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_31} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-18 18:10:49,404 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [930] [930] L775-->L775-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-1400424433 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In-1400424433 256) 0))) (or (and (not .cse0) (not .cse1) (= 0 |P1Thread1of1ForFork1_#t~ite34_Out-1400424433|)) (and (or .cse1 .cse0) (= ~y$w_buff0_used~0_In-1400424433 |P1Thread1of1ForFork1_#t~ite34_Out-1400424433|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1400424433, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1400424433} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1400424433, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1400424433, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out-1400424433|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-18 18:10:49,405 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [939] [939] L776-->L776-2: Formula: (let ((.cse3 (= (mod ~y$w_buff0_used~0_In652576781 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd2~0_In652576781 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd2~0_In652576781 256) 0)) (.cse0 (= (mod ~y$w_buff1_used~0_In652576781 256) 0))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite35_Out652576781|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~y$w_buff1_used~0_In652576781 |P1Thread1of1ForFork1_#t~ite35_Out652576781|) (or .cse3 .cse2) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In652576781, ~y$w_buff0_used~0=~y$w_buff0_used~0_In652576781, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In652576781, ~y$w_buff1_used~0=~y$w_buff1_used~0_In652576781} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In652576781, ~y$w_buff0_used~0=~y$w_buff0_used~0_In652576781, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In652576781, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out652576781|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In652576781} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-18 18:10:49,407 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [952] [952] L777-->L778: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd2~0_In2042896157 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In2042896157 256)))) (or (and (= ~y$r_buff0_thd2~0_Out2042896157 ~y$r_buff0_thd2~0_In2042896157) (or .cse0 .cse1)) (and (not .cse0) (= ~y$r_buff0_thd2~0_Out2042896157 0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2042896157, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2042896157} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In2042896157, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out2042896157, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out2042896157|} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-18 18:10:49,407 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [936] [936] L778-->L778-2: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff1_used~0_In1064516598 256))) (.cse3 (= 0 (mod ~y$r_buff1_thd2~0_In1064516598 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In1064516598 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In1064516598 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$r_buff1_thd2~0_In1064516598 |P1Thread1of1ForFork1_#t~ite37_Out1064516598|)) (and (= 0 |P1Thread1of1ForFork1_#t~ite37_Out1064516598|) (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1064516598, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1064516598, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1064516598, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1064516598} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1064516598, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1064516598, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1064516598, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out1064516598|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1064516598} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-18 18:10:49,407 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L778-2-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_22 1) v_~__unbuffered_cnt~0_21) (= 0 |v_P1Thread1of1ForFork1_#res.base_5|) (= v_~y$r_buff1_thd2~0_155 |v_P1Thread1of1ForFork1_#t~ite37_22|) (= |v_P1Thread1of1ForFork1_#res.offset_5| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_22, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_22|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_155, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_21, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_5|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_21|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-18 18:10:49,408 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [860] [860] L803-->L805-2: Formula: (and (or (= 0 (mod v_~y$r_buff0_thd0~0_55 256)) (= (mod v_~y$w_buff0_used~0_124 256) 0)) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_124, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_55, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_124, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_55, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-18 18:10:49,409 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [931] [931] L805-2-->L805-4: Formula: (let ((.cse1 (= (mod ~y$r_buff1_thd0~0_In-467237566 256) 0)) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In-467237566 256)))) (or (and (= |ULTIMATE.start_main_#t~ite40_Out-467237566| ~y$w_buff1~0_In-467237566) (not .cse0) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite40_Out-467237566| ~y~0_In-467237566) (or .cse1 .cse0)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-467237566, ~y~0=~y~0_In-467237566, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-467237566, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-467237566} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-467237566|, ~y$w_buff1~0=~y$w_buff1~0_In-467237566, ~y~0=~y~0_In-467237566, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-467237566, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-467237566} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-18 18:10:49,409 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [894] [894] L805-4-->L806: Formula: (= v_~y~0_55 |v_ULTIMATE.start_main_#t~ite40_13|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_13|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_7|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_12|, ~y~0=v_~y~0_55} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y~0] because there is no mapped edge [2019-12-18 18:10:49,409 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [925] [925] L806-->L806-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In811659517 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In811659517 256) 0))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite42_Out811659517|) (not .cse1)) (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In811659517 |ULTIMATE.start_main_#t~ite42_Out811659517|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In811659517, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In811659517} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In811659517, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In811659517, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out811659517|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-18 18:10:49,410 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [926] [926] L807-->L807-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff1_used~0_In-1417790364 256))) (.cse2 (= 0 (mod ~y$r_buff1_thd0~0_In-1417790364 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In-1417790364 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-1417790364 256)))) (or (and (= |ULTIMATE.start_main_#t~ite43_Out-1417790364| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (= |ULTIMATE.start_main_#t~ite43_Out-1417790364| ~y$w_buff1_used~0_In-1417790364) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1417790364, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1417790364, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1417790364, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1417790364} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1417790364, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1417790364, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-1417790364|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1417790364, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1417790364} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-18 18:10:49,412 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [940] [940] L808-->L808-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-759946075 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-759946075 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite44_Out-759946075|) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= ~y$r_buff0_thd0~0_In-759946075 |ULTIMATE.start_main_#t~ite44_Out-759946075|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-759946075, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-759946075} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-759946075, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-759946075, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-759946075|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-18 18:10:49,413 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L809-->L809-2: Formula: (let ((.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In2107175611 256))) (.cse2 (= (mod ~y$w_buff1_used~0_In2107175611 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd0~0_In2107175611 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In2107175611 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite45_Out2107175611|)) (and (or .cse3 .cse2) (= ~y$r_buff1_thd0~0_In2107175611 |ULTIMATE.start_main_#t~ite45_Out2107175611|) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2107175611, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2107175611, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In2107175611, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2107175611} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In2107175611, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2107175611, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In2107175611, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out2107175611|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2107175611} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-18 18:10:49,427 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [941] [941] L824-->L824-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In-1644806058 256)))) (or (and .cse0 (= ~y~0_In-1644806058 |ULTIMATE.start_main_#t~ite68_Out-1644806058|)) (and (not .cse0) (= ~y$mem_tmp~0_In-1644806058 |ULTIMATE.start_main_#t~ite68_Out-1644806058|)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-1644806058, ~y$flush_delayed~0=~y$flush_delayed~0_In-1644806058, ~y~0=~y~0_In-1644806058} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-1644806058, ~y$flush_delayed~0=~y$flush_delayed~0_In-1644806058, ULTIMATE.start_main_#t~ite68=|ULTIMATE.start_main_#t~ite68_Out-1644806058|, ~y~0=~y~0_In-1644806058} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite68] because there is no mapped edge [2019-12-18 18:10:49,427 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [992] [992] L824-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~y~0_262 |v_ULTIMATE.start_main_#t~ite68_40|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_11|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= (mod v_~main$tmp_guard1~0_29 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_11|) (= v_~y$flush_delayed~0_189 0)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_29, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_40|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~y$flush_delayed~0=v_~y$flush_delayed~0_189, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_29, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_39|, ~y~0=v_~y~0_262, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_11|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~y$flush_delayed~0, ULTIMATE.start_main_#t~ite68, ~y~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 18:10:49,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 06:10:49 BasicIcfg [2019-12-18 18:10:49,716 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 18:10:49,719 INFO L168 Benchmark]: Toolchain (without parser) took 28114.28 ms. Allocated memory was 139.5 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 100.5 MB in the beginning and 1.0 GB in the end (delta: -917.2 MB). Peak memory consumption was 997.6 MB. Max. memory is 7.1 GB. [2019-12-18 18:10:49,719 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-18 18:10:49,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 835.84 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 100.3 MB in the beginning and 155.3 MB in the end (delta: -55.0 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2019-12-18 18:10:49,721 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.14 ms. Allocated memory is still 203.4 MB. Free memory was 155.3 MB in the beginning and 152.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-12-18 18:10:49,722 INFO L168 Benchmark]: Boogie Preprocessor took 40.74 ms. Allocated memory is still 203.4 MB. Free memory was 152.1 MB in the beginning and 149.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-12-18 18:10:49,723 INFO L168 Benchmark]: RCFGBuilder took 987.14 ms. Allocated memory was 203.4 MB in the beginning and 233.8 MB in the end (delta: 30.4 MB). Free memory was 149.0 MB in the beginning and 204.6 MB in the end (delta: -55.7 MB). Peak memory consumption was 63.6 MB. Max. memory is 7.1 GB. [2019-12-18 18:10:49,724 INFO L168 Benchmark]: TraceAbstraction took 26170.27 ms. Allocated memory was 233.8 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 204.6 MB in the beginning and 1.0 GB in the end (delta: -813.2 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-12-18 18:10:49,729 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 835.84 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 100.3 MB in the beginning and 155.3 MB in the end (delta: -55.0 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 74.14 ms. Allocated memory is still 203.4 MB. Free memory was 155.3 MB in the beginning and 152.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.74 ms. Allocated memory is still 203.4 MB. Free memory was 152.1 MB in the beginning and 149.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 987.14 ms. Allocated memory was 203.4 MB in the beginning and 233.8 MB in the end (delta: 30.4 MB). Free memory was 149.0 MB in the beginning and 204.6 MB in the end (delta: -55.7 MB). Peak memory consumption was 63.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 26170.27 ms. Allocated memory was 233.8 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 204.6 MB in the beginning and 1.0 GB in the end (delta: -813.2 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.1s, 189 ProgramPointsBefore, 112 ProgramPointsAfterwards, 244 TransitionsBefore, 137 TransitionsAfterwards, 25246 CoEnabledTransitionPairs, 7 FixpointIterations, 29 TrivialSequentialCompositions, 33 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 55 ConcurrentYvCompositions, 33 ChoiceCompositions, 10314 VarBasedMoverChecksPositive, 294 VarBasedMoverChecksNegative, 64 SemBasedMoverChecksPositive, 333 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.9s, 0 MoverChecksTotal, 142511 CheckedPairsTotal, 117 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L797] FCALL, FORK 0 pthread_create(&t1719, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L799] FCALL, FORK 0 pthread_create(&t1720, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L749] 2 y$r_buff1_thd0 = y$r_buff0_thd0 [L750] 2 y$r_buff1_thd1 = y$r_buff0_thd1 [L751] 2 y$r_buff1_thd2 = y$r_buff0_thd2 [L752] 2 y$r_buff0_thd2 = (_Bool)1 [L755] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L756] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L757] 2 y$flush_delayed = weak$$choice2 [L758] 2 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L759] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L759] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L760] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L760] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L761] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L761] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L762] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L762] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L763] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L763] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L765] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L765] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L766] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L767] 2 y = y$flush_delayed ? y$mem_tmp : y [L768] 2 y$flush_delayed = (_Bool)0 [L771] 2 __unbuffered_p1_EBX = x VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L724] 1 x = 1 [L727] 1 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L730] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L730] 1 y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L774] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L731] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L732] 1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L733] 1 y$r_buff0_thd1 = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1 [L774] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L775] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L776] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L801] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L806] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L807] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L808] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L809] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L812] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L813] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L814] 0 y$flush_delayed = weak$$choice2 [L815] 0 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L816] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L816] 0 y = !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) [L817] EXPR 0 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L817] 0 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L818] EXPR 0 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L818] 0 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L819] EXPR 0 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L819] 0 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L820] EXPR 0 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L820] 0 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L821] EXPR 0 weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L821] 0 y$r_buff0_thd0 = weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) [L822] EXPR 0 weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L822] 0 y$r_buff1_thd0 = weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L823] 0 main$tmp_guard1 = !(y == 2 && __unbuffered_p1_EAX == 2 && __unbuffered_p1_EBX == 0) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 183 locations, 2 error locations. Result: UNSAFE, OverallTime: 25.6s, OverallIterations: 13, TraceHistogramMax: 1, AutomataDifference: 7.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2413 SDtfs, 2055 SDslu, 4036 SDs, 0 SdLazy, 1802 SolverSat, 94 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 74 GetRequests, 17 SyntacticMatches, 7 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=47611occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.0s AutomataMinimizationTime, 12 MinimizatonAttempts, 22684 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 591 NumberOfCodeBlocks, 591 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 508 ConstructedInterpolants, 0 QuantifiedInterpolants, 86104 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...