/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-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix002_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 15:30:44,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 15:30:44,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 15:30:44,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 15:30:44,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 15:30:44,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 15:30:44,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 15:30:44,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 15:30:44,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 15:30:44,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 15:30:44,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 15:30:44,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 15:30:44,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 15:30:44,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 15:30:44,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 15:30:44,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 15:30:44,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 15:30:44,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 15:30:44,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 15:30:44,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 15:30:44,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 15:30:44,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 15:30:44,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 15:30:44,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 15:30:44,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-27 15:30:44,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 15:30:44,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 15:30:44,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 15:30:44,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 15:30:44,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 15:30:44,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 15:30:44,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 15:30:44,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 15:30:44,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 15:30:44,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 15:30:44,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 15:30:44,311 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-MCR.epf [2019-12-27 15:30:44,333 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 15:30:44,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 15:30:44,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 15:30:44,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 15:30:44,336 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 15:30:44,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 15:30:44,336 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 15:30:44,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 15:30:44,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 15:30:44,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 15:30:44,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 15:30:44,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 15:30:44,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 15:30:44,339 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 15:30:44,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 15:30:44,340 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 15:30:44,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 15:30:44,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 15:30:44,340 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 15:30:44,340 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 15:30:44,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 15:30:44,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 15:30:44,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 15:30:44,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 15:30:44,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 15:30:44,342 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 15:30:44,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 15:30:44,342 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 15:30:44,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 15:30:44,343 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 15:30:44,344 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 15:30:44,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 15:30:44,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 15:30:44,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 15:30:44,664 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 15:30:44,664 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 15:30:44,665 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix002_pso.opt.i [2019-12-27 15:30:44,738 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecc014cf4/bedc95746dfc4443ad5920b5eac3d8f0/FLAGd51e4f6f7 [2019-12-27 15:30:45,306 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 15:30:45,307 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix002_pso.opt.i [2019-12-27 15:30:45,326 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecc014cf4/bedc95746dfc4443ad5920b5eac3d8f0/FLAGd51e4f6f7 [2019-12-27 15:30:45,580 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecc014cf4/bedc95746dfc4443ad5920b5eac3d8f0 [2019-12-27 15:30:45,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 15:30:45,590 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 15:30:45,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 15:30:45,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 15:30:45,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 15:30:45,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 03:30:45" (1/1) ... [2019-12-27 15:30:45,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fdaac8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:30:45, skipping insertion in model container [2019-12-27 15:30:45,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 03:30:45" (1/1) ... [2019-12-27 15:30:45,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 15:30:45,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 15:30:46,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 15:30:46,231 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 15:30:46,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 15:30:46,370 INFO L208 MainTranslator]: Completed translation [2019-12-27 15:30:46,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:30:46 WrapperNode [2019-12-27 15:30:46,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 15:30:46,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 15:30:46,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 15:30:46,372 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 15:30:46,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:30:46" (1/1) ... [2019-12-27 15:30:46,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:30:46" (1/1) ... [2019-12-27 15:30:46,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 15:30:46,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 15:30:46,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 15:30:46,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 15:30:46,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:30:46" (1/1) ... [2019-12-27 15:30:46,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:30:46" (1/1) ... [2019-12-27 15:30:46,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:30:46" (1/1) ... [2019-12-27 15:30:46,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:30:46" (1/1) ... [2019-12-27 15:30:46,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:30:46" (1/1) ... [2019-12-27 15:30:46,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:30:46" (1/1) ... [2019-12-27 15:30:46,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:30:46" (1/1) ... [2019-12-27 15:30:46,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 15:30:46,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 15:30:46,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 15:30:46,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 15:30:46,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:30:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 15:30:46,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 15:30:46,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 15:30:46,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 15:30:46,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 15:30:46,587 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 15:30:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 15:30:46,588 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 15:30:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 15:30:46,590 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 15:30:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 15:30:46,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 15:30:46,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 15:30:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 15:30:46,593 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 15:30:47,430 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 15:30:47,431 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 15:30:47,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 03:30:47 BoogieIcfgContainer [2019-12-27 15:30:47,432 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 15:30:47,433 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 15:30:47,433 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 15:30:47,437 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 15:30:47,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 03:30:45" (1/3) ... [2019-12-27 15:30:47,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34415391 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 03:30:47, skipping insertion in model container [2019-12-27 15:30:47,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:30:46" (2/3) ... [2019-12-27 15:30:47,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34415391 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 03:30:47, skipping insertion in model container [2019-12-27 15:30:47,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 03:30:47" (3/3) ... [2019-12-27 15:30:47,440 INFO L109 eAbstractionObserver]: Analyzing ICFG mix002_pso.opt.i [2019-12-27 15:30:47,468 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 15:30:47,468 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 15:30:47,476 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 15:30:47,477 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 15:30:47,519 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,519 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,519 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,520 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,520 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,520 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,521 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,522 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,522 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,522 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,522 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,522 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,523 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,523 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,523 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,524 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,524 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,524 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,524 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,525 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,525 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,525 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,525 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,526 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,526 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,526 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,526 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,526 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,527 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,527 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,527 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,527 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,527 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,528 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,528 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,528 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,528 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,529 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,529 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,529 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,529 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,529 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,530 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,530 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,530 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,530 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,530 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,531 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,531 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,531 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,531 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,532 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,532 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,532 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,532 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,532 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,533 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,533 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,533 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,533 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,533 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,534 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,534 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,534 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,534 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,539 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,539 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,539 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,539 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,540 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,540 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,540 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,540 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,540 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,541 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,541 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,541 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,541 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,541 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,541 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,543 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,543 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,543 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,543 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,544 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,544 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,544 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,544 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,545 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,545 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,545 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,545 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,546 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,546 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,546 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,546 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,546 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,547 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,547 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,547 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,547 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,547 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,548 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,548 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,548 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,548 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,548 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,549 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,549 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,549 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,549 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,550 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,550 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,550 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,550 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,550 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,551 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,551 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,551 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,551 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,551 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,552 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,552 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,552 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,552 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,552 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,552 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,553 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,553 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,553 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,553 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,554 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,554 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,554 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,554 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,554 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,555 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,555 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,555 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,555 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,555 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,556 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,556 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,556 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,556 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,556 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,557 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,557 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,557 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,557 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,557 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,558 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,558 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,558 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,558 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,558 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,559 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,559 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,559 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,559 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,559 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,560 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,560 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,560 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,560 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,560 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,561 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,561 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,561 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,561 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,561 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,562 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,562 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,562 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,562 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,562 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,563 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,563 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,563 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,563 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,563 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,563 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,564 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,564 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,564 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,564 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,565 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,565 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,565 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,565 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,565 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,566 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,566 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,566 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,566 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,566 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,567 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,567 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,567 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,567 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,567 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,568 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,571 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,571 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,572 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,573 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,573 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,573 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,573 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,573 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,574 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,574 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,574 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,574 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,574 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,575 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,575 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,575 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,575 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,575 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,576 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,576 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,576 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,576 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,576 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,578 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,578 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,581 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,581 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,581 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,581 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,585 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,585 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,585 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,585 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,585 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,586 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,586 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,586 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,586 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,586 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,586 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,586 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,587 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,587 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,587 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,587 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,587 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,587 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,588 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,588 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,588 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,588 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,588 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,589 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,589 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,589 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,589 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:30:47,605 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-27 15:30:47,625 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 15:30:47,625 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 15:30:47,625 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 15:30:47,626 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 15:30:47,626 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 15:30:47,626 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 15:30:47,626 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 15:30:47,626 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 15:30:47,643 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 198 places, 244 transitions [2019-12-27 15:30:47,645 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 198 places, 244 transitions [2019-12-27 15:30:47,769 INFO L132 PetriNetUnfolder]: 56/241 cut-off events. [2019-12-27 15:30:47,769 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 15:30:47,792 INFO L76 FinitePrefix]: Finished finitePrefix Result has 251 conditions, 241 events. 56/241 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 557 event pairs. 0/183 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-27 15:30:47,824 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 198 places, 244 transitions [2019-12-27 15:30:47,889 INFO L132 PetriNetUnfolder]: 56/241 cut-off events. [2019-12-27 15:30:47,890 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 15:30:47,902 INFO L76 FinitePrefix]: Finished finitePrefix Result has 251 conditions, 241 events. 56/241 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 557 event pairs. 0/183 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-27 15:30:47,935 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-27 15:30:47,936 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-27 15:30:54,008 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-12-27 15:30:54,118 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-12-27 15:30:54,688 WARN L192 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 97 [2019-12-27 15:30:54,849 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-12-27 15:30:54,897 INFO L206 etLargeBlockEncoding]: Checked pairs total: 139722 [2019-12-27 15:30:54,897 INFO L214 etLargeBlockEncoding]: Total number of compositions: 132 [2019-12-27 15:30:54,901 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 105 places, 127 transitions [2019-12-27 15:30:58,159 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 42030 states. [2019-12-27 15:30:58,161 INFO L276 IsEmpty]: Start isEmpty. Operand 42030 states. [2019-12-27 15:30:58,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-27 15:30:58,168 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:30:58,168 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:30:58,169 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:30:58,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:30:58,174 INFO L82 PathProgramCache]: Analyzing trace with hash 1345363696, now seen corresponding path program 1 times [2019-12-27 15:30:58,183 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:30:58,184 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101533627] [2019-12-27 15:30:58,184 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:30:58,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:30:58,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:30:58,432 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101533627] [2019-12-27 15:30:58,433 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:30:58,433 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 15:30:58,434 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [368064196] [2019-12-27 15:30:58,436 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:30:58,442 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:30:58,458 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 8 states and 7 transitions. [2019-12-27 15:30:58,458 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:30:58,462 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 15:30:58,462 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 15:30:58,463 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:30:58,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 15:30:58,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 15:30:58,481 INFO L87 Difference]: Start difference. First operand 42030 states. Second operand 3 states. [2019-12-27 15:30:59,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:30:59,347 INFO L93 Difference]: Finished difference Result 41750 states and 172028 transitions. [2019-12-27 15:30:59,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 15:30:59,349 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-27 15:30:59,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:30:59,723 INFO L225 Difference]: With dead ends: 41750 [2019-12-27 15:30:59,724 INFO L226 Difference]: Without dead ends: 38894 [2019-12-27 15:30:59,725 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 15:31:01,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38894 states. [2019-12-27 15:31:02,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38894 to 38894. [2019-12-27 15:31:02,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38894 states. [2019-12-27 15:31:03,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38894 states to 38894 states and 160140 transitions. [2019-12-27 15:31:03,345 INFO L78 Accepts]: Start accepts. Automaton has 38894 states and 160140 transitions. Word has length 7 [2019-12-27 15:31:03,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:31:03,346 INFO L462 AbstractCegarLoop]: Abstraction has 38894 states and 160140 transitions. [2019-12-27 15:31:03,346 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 15:31:03,347 INFO L276 IsEmpty]: Start isEmpty. Operand 38894 states and 160140 transitions. [2019-12-27 15:31:03,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 15:31:03,352 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:31:03,352 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:31:03,353 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:31:03,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:31:03,353 INFO L82 PathProgramCache]: Analyzing trace with hash 823513967, now seen corresponding path program 1 times [2019-12-27 15:31:03,353 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:31:03,354 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227146274] [2019-12-27 15:31:03,354 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:31:03,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:31:03,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:31:03,457 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227146274] [2019-12-27 15:31:03,457 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:31:03,457 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 15:31:03,457 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [150615741] [2019-12-27 15:31:03,457 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:31:03,461 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:31:03,468 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 14 states and 13 transitions. [2019-12-27 15:31:03,468 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:31:03,469 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 15:31:03,470 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 15:31:03,470 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:31:03,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 15:31:03,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 15:31:03,472 INFO L87 Difference]: Start difference. First operand 38894 states and 160140 transitions. Second operand 3 states. [2019-12-27 15:31:03,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:31:03,804 INFO L93 Difference]: Finished difference Result 21910 states and 79049 transitions. [2019-12-27 15:31:03,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 15:31:03,804 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-27 15:31:03,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:31:03,898 INFO L225 Difference]: With dead ends: 21910 [2019-12-27 15:31:03,898 INFO L226 Difference]: Without dead ends: 21910 [2019-12-27 15:31:03,903 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 15:31:05,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21910 states. [2019-12-27 15:31:06,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21910 to 21910. [2019-12-27 15:31:06,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21910 states. [2019-12-27 15:31:06,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21910 states to 21910 states and 79049 transitions. [2019-12-27 15:31:06,362 INFO L78 Accepts]: Start accepts. Automaton has 21910 states and 79049 transitions. Word has length 13 [2019-12-27 15:31:06,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:31:06,362 INFO L462 AbstractCegarLoop]: Abstraction has 21910 states and 79049 transitions. [2019-12-27 15:31:06,363 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 15:31:06,363 INFO L276 IsEmpty]: Start isEmpty. Operand 21910 states and 79049 transitions. [2019-12-27 15:31:06,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-27 15:31:06,373 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:31:06,373 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:31:06,373 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:31:06,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:31:06,374 INFO L82 PathProgramCache]: Analyzing trace with hash -1741557527, now seen corresponding path program 1 times [2019-12-27 15:31:06,374 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:31:06,374 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986937564] [2019-12-27 15:31:06,375 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:31:06,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:31:06,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:31:06,487 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986937564] [2019-12-27 15:31:06,487 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:31:06,487 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 15:31:06,488 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1534898268] [2019-12-27 15:31:06,488 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:31:06,490 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:31:06,493 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 19 states and 22 transitions. [2019-12-27 15:31:06,493 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:31:06,494 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 15:31:06,495 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 15:31:06,495 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:31:06,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 15:31:06,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 15:31:06,496 INFO L87 Difference]: Start difference. First operand 21910 states and 79049 transitions. Second operand 4 states. [2019-12-27 15:31:06,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:31:06,569 INFO L93 Difference]: Finished difference Result 4012 states and 11813 transitions. [2019-12-27 15:31:06,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 15:31:06,569 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-27 15:31:06,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:31:06,583 INFO L225 Difference]: With dead ends: 4012 [2019-12-27 15:31:06,584 INFO L226 Difference]: Without dead ends: 4012 [2019-12-27 15:31:06,585 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 15:31:06,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4012 states. [2019-12-27 15:31:06,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4012 to 4012. [2019-12-27 15:31:06,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4012 states. [2019-12-27 15:31:06,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 4012 states and 11813 transitions. [2019-12-27 15:31:06,833 INFO L78 Accepts]: Start accepts. Automaton has 4012 states and 11813 transitions. Word has length 14 [2019-12-27 15:31:06,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:31:06,833 INFO L462 AbstractCegarLoop]: Abstraction has 4012 states and 11813 transitions. [2019-12-27 15:31:06,833 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 15:31:06,833 INFO L276 IsEmpty]: Start isEmpty. Operand 4012 states and 11813 transitions. [2019-12-27 15:31:06,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 15:31:06,835 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:31:06,835 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:31:06,835 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:31:06,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:31:06,836 INFO L82 PathProgramCache]: Analyzing trace with hash 77685178, now seen corresponding path program 1 times [2019-12-27 15:31:06,836 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:31:06,836 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042137482] [2019-12-27 15:31:06,837 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:31:06,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:31:06,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:31:06,894 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042137482] [2019-12-27 15:31:06,894 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:31:06,894 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 15:31:06,894 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [720934315] [2019-12-27 15:31:06,895 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:31:06,896 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:31:06,901 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 35 states and 52 transitions. [2019-12-27 15:31:06,901 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:31:06,938 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 15:31:06,939 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 15:31:06,939 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:31:06,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 15:31:06,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 15:31:06,940 INFO L87 Difference]: Start difference. First operand 4012 states and 11813 transitions. Second operand 5 states. [2019-12-27 15:31:07,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:31:07,254 INFO L93 Difference]: Finished difference Result 5547 states and 15887 transitions. [2019-12-27 15:31:07,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 15:31:07,254 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-12-27 15:31:07,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:31:07,268 INFO L225 Difference]: With dead ends: 5547 [2019-12-27 15:31:07,268 INFO L226 Difference]: Without dead ends: 5547 [2019-12-27 15:31:07,269 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-27 15:31:07,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5547 states. [2019-12-27 15:31:07,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5547 to 5455. [2019-12-27 15:31:07,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5455 states. [2019-12-27 15:31:07,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5455 states to 5455 states and 15718 transitions. [2019-12-27 15:31:07,405 INFO L78 Accepts]: Start accepts. Automaton has 5455 states and 15718 transitions. Word has length 16 [2019-12-27 15:31:07,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:31:07,405 INFO L462 AbstractCegarLoop]: Abstraction has 5455 states and 15718 transitions. [2019-12-27 15:31:07,405 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 15:31:07,406 INFO L276 IsEmpty]: Start isEmpty. Operand 5455 states and 15718 transitions. [2019-12-27 15:31:07,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-27 15:31:07,407 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:31:07,408 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:31:07,408 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:31:07,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:31:07,408 INFO L82 PathProgramCache]: Analyzing trace with hash -1886698225, now seen corresponding path program 1 times [2019-12-27 15:31:07,409 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:31:07,409 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148560853] [2019-12-27 15:31:07,409 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:31:07,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:31:07,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:31:07,466 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148560853] [2019-12-27 15:31:07,467 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:31:07,467 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 15:31:07,467 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1247629367] [2019-12-27 15:31:07,467 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:31:07,469 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:31:07,473 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 38 states and 57 transitions. [2019-12-27 15:31:07,473 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:31:07,499 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 4 times. [2019-12-27 15:31:07,500 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 15:31:07,500 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:31:07,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 15:31:07,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 15:31:07,500 INFO L87 Difference]: Start difference. First operand 5455 states and 15718 transitions. Second operand 5 states. [2019-12-27 15:31:07,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:31:07,651 INFO L93 Difference]: Finished difference Result 9509 states and 25812 transitions. [2019-12-27 15:31:07,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 15:31:07,652 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-12-27 15:31:07,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:31:07,669 INFO L225 Difference]: With dead ends: 9509 [2019-12-27 15:31:07,669 INFO L226 Difference]: Without dead ends: 9509 [2019-12-27 15:31:07,669 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 15:31:07,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9509 states. [2019-12-27 15:31:07,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9509 to 8645. [2019-12-27 15:31:07,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8645 states. [2019-12-27 15:31:07,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8645 states to 8645 states and 23870 transitions. [2019-12-27 15:31:07,834 INFO L78 Accepts]: Start accepts. Automaton has 8645 states and 23870 transitions. Word has length 17 [2019-12-27 15:31:07,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:31:07,834 INFO L462 AbstractCegarLoop]: Abstraction has 8645 states and 23870 transitions. [2019-12-27 15:31:07,834 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 15:31:07,834 INFO L276 IsEmpty]: Start isEmpty. Operand 8645 states and 23870 transitions. [2019-12-27 15:31:07,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 15:31:07,837 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:31:07,837 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:31:07,837 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:31:07,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:31:07,838 INFO L82 PathProgramCache]: Analyzing trace with hash 365892370, now seen corresponding path program 1 times [2019-12-27 15:31:07,838 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:31:07,838 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237907780] [2019-12-27 15:31:07,838 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:31:07,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:31:07,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:31:07,888 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237907780] [2019-12-27 15:31:07,889 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:31:07,889 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 15:31:07,889 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1209002311] [2019-12-27 15:31:07,889 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:31:07,893 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:31:07,899 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 44 states and 67 transitions. [2019-12-27 15:31:07,899 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:31:07,917 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 15:31:07,917 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 15:31:07,917 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:31:07,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 15:31:07,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 15:31:07,918 INFO L87 Difference]: Start difference. First operand 8645 states and 23870 transitions. Second operand 5 states. [2019-12-27 15:31:08,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:31:08,426 INFO L93 Difference]: Finished difference Result 10846 states and 29430 transitions. [2019-12-27 15:31:08,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 15:31:08,426 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-12-27 15:31:08,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:31:08,442 INFO L225 Difference]: With dead ends: 10846 [2019-12-27 15:31:08,442 INFO L226 Difference]: Without dead ends: 10846 [2019-12-27 15:31:08,442 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-27 15:31:08,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10846 states. [2019-12-27 15:31:08,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10846 to 8676. [2019-12-27 15:31:08,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8676 states. [2019-12-27 15:31:08,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8676 states to 8676 states and 23953 transitions. [2019-12-27 15:31:08,610 INFO L78 Accepts]: Start accepts. Automaton has 8676 states and 23953 transitions. Word has length 19 [2019-12-27 15:31:08,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:31:08,610 INFO L462 AbstractCegarLoop]: Abstraction has 8676 states and 23953 transitions. [2019-12-27 15:31:08,610 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 15:31:08,610 INFO L276 IsEmpty]: Start isEmpty. Operand 8676 states and 23953 transitions. [2019-12-27 15:31:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-27 15:31:08,621 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:31:08,621 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:31:08,622 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:31:08,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:31:08,622 INFO L82 PathProgramCache]: Analyzing trace with hash 49455905, now seen corresponding path program 1 times [2019-12-27 15:31:08,622 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:31:08,623 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595089435] [2019-12-27 15:31:08,623 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:31:08,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:31:08,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:31:08,695 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595089435] [2019-12-27 15:31:08,695 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:31:08,696 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 15:31:08,696 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1128519888] [2019-12-27 15:31:08,697 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:31:08,703 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:31:08,722 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 70 states and 107 transitions. [2019-12-27 15:31:08,722 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:31:08,740 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 15:31:08,741 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 15:31:08,741 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:31:08,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 15:31:08,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-27 15:31:08,742 INFO L87 Difference]: Start difference. First operand 8676 states and 23953 transitions. Second operand 6 states. [2019-12-27 15:31:08,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:31:08,807 INFO L93 Difference]: Finished difference Result 6781 states and 19450 transitions. [2019-12-27 15:31:08,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 15:31:08,807 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2019-12-27 15:31:08,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:31:08,818 INFO L225 Difference]: With dead ends: 6781 [2019-12-27 15:31:08,818 INFO L226 Difference]: Without dead ends: 6781 [2019-12-27 15:31:08,819 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-27 15:31:08,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6781 states. [2019-12-27 15:31:08,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6781 to 6475. [2019-12-27 15:31:08,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6475 states. [2019-12-27 15:31:08,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6475 states to 6475 states and 18723 transitions. [2019-12-27 15:31:08,948 INFO L78 Accepts]: Start accepts. Automaton has 6475 states and 18723 transitions. Word has length 31 [2019-12-27 15:31:08,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:31:08,948 INFO L462 AbstractCegarLoop]: Abstraction has 6475 states and 18723 transitions. [2019-12-27 15:31:08,948 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 15:31:08,948 INFO L276 IsEmpty]: Start isEmpty. Operand 6475 states and 18723 transitions. [2019-12-27 15:31:08,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 15:31:08,983 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:31:08,983 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:31:08,983 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:31:08,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:31:08,984 INFO L82 PathProgramCache]: Analyzing trace with hash -1974047026, now seen corresponding path program 1 times [2019-12-27 15:31:08,985 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:31:08,985 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566735526] [2019-12-27 15:31:08,985 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:31:09,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:31:09,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:31:09,221 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566735526] [2019-12-27 15:31:09,221 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:31:09,221 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 15:31:09,221 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [744468764] [2019-12-27 15:31:09,221 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:31:09,244 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:31:09,544 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 152 states and 236 transitions. [2019-12-27 15:31:09,545 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:31:09,582 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 4 times. [2019-12-27 15:31:09,582 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 15:31:09,582 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:31:09,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 15:31:09,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-12-27 15:31:09,583 INFO L87 Difference]: Start difference. First operand 6475 states and 18723 transitions. Second operand 7 states. [2019-12-27 15:31:09,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:31:09,994 INFO L93 Difference]: Finished difference Result 15291 states and 44333 transitions. [2019-12-27 15:31:09,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-27 15:31:09,995 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 61 [2019-12-27 15:31:09,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:31:10,016 INFO L225 Difference]: With dead ends: 15291 [2019-12-27 15:31:10,016 INFO L226 Difference]: Without dead ends: 11837 [2019-12-27 15:31:10,017 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2019-12-27 15:31:10,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11837 states. [2019-12-27 15:31:10,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11837 to 9409. [2019-12-27 15:31:10,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9409 states. [2019-12-27 15:31:10,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9409 states to 9409 states and 27554 transitions. [2019-12-27 15:31:10,227 INFO L78 Accepts]: Start accepts. Automaton has 9409 states and 27554 transitions. Word has length 61 [2019-12-27 15:31:10,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:31:10,228 INFO L462 AbstractCegarLoop]: Abstraction has 9409 states and 27554 transitions. [2019-12-27 15:31:10,228 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 15:31:10,228 INFO L276 IsEmpty]: Start isEmpty. Operand 9409 states and 27554 transitions. [2019-12-27 15:31:10,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 15:31:10,247 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:31:10,247 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:31:10,248 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:31:10,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:31:10,248 INFO L82 PathProgramCache]: Analyzing trace with hash 751894726, now seen corresponding path program 2 times [2019-12-27 15:31:10,249 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:31:10,249 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494175138] [2019-12-27 15:31:10,249 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:31:10,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:31:10,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:31:10,319 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [494175138] [2019-12-27 15:31:10,319 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:31:10,319 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 15:31:10,320 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1790762929] [2019-12-27 15:31:10,320 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:31:10,341 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:31:10,603 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 103 states and 135 transitions. [2019-12-27 15:31:10,603 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:31:10,604 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 15:31:10,604 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 15:31:10,604 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:31:10,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 15:31:10,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 15:31:10,604 INFO L87 Difference]: Start difference. First operand 9409 states and 27554 transitions. Second operand 4 states. [2019-12-27 15:31:10,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:31:10,649 INFO L93 Difference]: Finished difference Result 10287 states and 29507 transitions. [2019-12-27 15:31:10,649 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 15:31:10,649 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-12-27 15:31:10,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:31:10,658 INFO L225 Difference]: With dead ends: 10287 [2019-12-27 15:31:10,658 INFO L226 Difference]: Without dead ends: 5578 [2019-12-27 15:31:10,658 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 15:31:10,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5578 states. [2019-12-27 15:31:10,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5578 to 5578. [2019-12-27 15:31:10,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5578 states. [2019-12-27 15:31:10,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5578 states to 5578 states and 14242 transitions. [2019-12-27 15:31:10,724 INFO L78 Accepts]: Start accepts. Automaton has 5578 states and 14242 transitions. Word has length 61 [2019-12-27 15:31:10,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:31:10,724 INFO L462 AbstractCegarLoop]: Abstraction has 5578 states and 14242 transitions. [2019-12-27 15:31:10,724 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 15:31:10,724 INFO L276 IsEmpty]: Start isEmpty. Operand 5578 states and 14242 transitions. [2019-12-27 15:31:10,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 15:31:10,736 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:31:10,736 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:31:10,736 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:31:10,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:31:10,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1404042688, now seen corresponding path program 3 times [2019-12-27 15:31:10,737 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:31:10,738 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319385787] [2019-12-27 15:31:10,738 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:31:10,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:31:10,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:31:10,809 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319385787] [2019-12-27 15:31:10,809 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:31:10,809 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 15:31:10,809 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [196738323] [2019-12-27 15:31:10,810 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:31:10,831 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:31:10,922 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 107 states and 143 transitions. [2019-12-27 15:31:10,922 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:31:10,959 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 4 times. [2019-12-27 15:31:10,959 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 15:31:10,959 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:31:10,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 15:31:10,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-27 15:31:10,960 INFO L87 Difference]: Start difference. First operand 5578 states and 14242 transitions. Second operand 6 states. [2019-12-27 15:31:11,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:31:11,301 INFO L93 Difference]: Finished difference Result 9493 states and 24491 transitions. [2019-12-27 15:31:11,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 15:31:11,301 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-12-27 15:31:11,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:31:11,303 INFO L225 Difference]: With dead ends: 9493 [2019-12-27 15:31:11,303 INFO L226 Difference]: Without dead ends: 862 [2019-12-27 15:31:11,303 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2019-12-27 15:31:11,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 862 states. [2019-12-27 15:31:11,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 862 to 529. [2019-12-27 15:31:11,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 529 states. [2019-12-27 15:31:11,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 529 states and 1142 transitions. [2019-12-27 15:31:11,315 INFO L78 Accepts]: Start accepts. Automaton has 529 states and 1142 transitions. Word has length 61 [2019-12-27 15:31:11,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:31:11,315 INFO L462 AbstractCegarLoop]: Abstraction has 529 states and 1142 transitions. [2019-12-27 15:31:11,315 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 15:31:11,315 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1142 transitions. [2019-12-27 15:31:11,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 15:31:11,316 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:31:11,317 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:31:11,317 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:31:11,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:31:11,317 INFO L82 PathProgramCache]: Analyzing trace with hash -749342898, now seen corresponding path program 4 times [2019-12-27 15:31:11,318 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:31:11,318 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871763554] [2019-12-27 15:31:11,318 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:31:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:31:11,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:31:11,398 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871763554] [2019-12-27 15:31:11,398 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:31:11,398 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 15:31:11,398 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [239239338] [2019-12-27 15:31:11,398 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:31:11,420 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:31:11,621 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 92 states and 121 transitions. [2019-12-27 15:31:11,621 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:31:11,621 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 15:31:11,622 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 15:31:11,622 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:31:11,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 15:31:11,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 15:31:11,622 INFO L87 Difference]: Start difference. First operand 529 states and 1142 transitions. Second operand 5 states. [2019-12-27 15:31:11,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:31:11,692 INFO L93 Difference]: Finished difference Result 1047 states and 2272 transitions. [2019-12-27 15:31:11,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 15:31:11,693 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 61 [2019-12-27 15:31:11,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:31:11,694 INFO L225 Difference]: With dead ends: 1047 [2019-12-27 15:31:11,694 INFO L226 Difference]: Without dead ends: 529 [2019-12-27 15:31:11,694 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-27 15:31:11,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 529 states. [2019-12-27 15:31:11,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 529 to 529. [2019-12-27 15:31:11,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 529 states. [2019-12-27 15:31:11,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 529 states and 1141 transitions. [2019-12-27 15:31:11,701 INFO L78 Accepts]: Start accepts. Automaton has 529 states and 1141 transitions. Word has length 61 [2019-12-27 15:31:11,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:31:11,701 INFO L462 AbstractCegarLoop]: Abstraction has 529 states and 1141 transitions. [2019-12-27 15:31:11,702 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 15:31:11,702 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1141 transitions. [2019-12-27 15:31:11,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-27 15:31:11,703 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:31:11,703 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:31:11,703 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:31:11,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:31:11,704 INFO L82 PathProgramCache]: Analyzing trace with hash 320699077, now seen corresponding path program 1 times [2019-12-27 15:31:11,704 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:31:11,705 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533665749] [2019-12-27 15:31:11,705 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:31:11,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:31:11,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:31:11,813 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533665749] [2019-12-27 15:31:11,814 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:31:11,814 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 15:31:11,814 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1525531672] [2019-12-27 15:31:11,814 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:31:11,832 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:31:11,885 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 93 states and 122 transitions. [2019-12-27 15:31:11,885 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:31:11,885 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 15:31:11,886 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-27 15:31:11,886 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:31:11,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-27 15:31:11,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-27 15:31:11,886 INFO L87 Difference]: Start difference. First operand 529 states and 1141 transitions. Second operand 8 states. [2019-12-27 15:31:12,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:31:12,141 INFO L93 Difference]: Finished difference Result 1075 states and 2305 transitions. [2019-12-27 15:31:12,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-27 15:31:12,141 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 62 [2019-12-27 15:31:12,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:31:12,142 INFO L225 Difference]: With dead ends: 1075 [2019-12-27 15:31:12,142 INFO L226 Difference]: Without dead ends: 752 [2019-12-27 15:31:12,143 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2019-12-27 15:31:12,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 752 states. [2019-12-27 15:31:12,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 752 to 606. [2019-12-27 15:31:12,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 606 states. [2019-12-27 15:31:12,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 606 states and 1280 transitions. [2019-12-27 15:31:12,152 INFO L78 Accepts]: Start accepts. Automaton has 606 states and 1280 transitions. Word has length 62 [2019-12-27 15:31:12,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:31:12,152 INFO L462 AbstractCegarLoop]: Abstraction has 606 states and 1280 transitions. [2019-12-27 15:31:12,152 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-27 15:31:12,152 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1280 transitions. [2019-12-27 15:31:12,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-27 15:31:12,154 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:31:12,154 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:31:12,154 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:31:12,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:31:12,154 INFO L82 PathProgramCache]: Analyzing trace with hash -1761707385, now seen corresponding path program 2 times [2019-12-27 15:31:12,155 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:31:12,155 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [484394964] [2019-12-27 15:31:12,155 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:31:12,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:31:12,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:31:12,235 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [484394964] [2019-12-27 15:31:12,235 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:31:12,235 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 15:31:12,235 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [192122682] [2019-12-27 15:31:12,236 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:31:12,253 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:31:12,334 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 107 states and 145 transitions. [2019-12-27 15:31:12,334 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:31:12,335 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 15:31:12,335 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 15:31:12,335 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:31:12,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 15:31:12,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 15:31:12,335 INFO L87 Difference]: Start difference. First operand 606 states and 1280 transitions. Second operand 3 states. [2019-12-27 15:31:12,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:31:12,348 INFO L93 Difference]: Finished difference Result 606 states and 1279 transitions. [2019-12-27 15:31:12,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 15:31:12,349 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-27 15:31:12,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:31:12,350 INFO L225 Difference]: With dead ends: 606 [2019-12-27 15:31:12,350 INFO L226 Difference]: Without dead ends: 606 [2019-12-27 15:31:12,350 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 15:31:12,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 606 states. [2019-12-27 15:31:12,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 606 to 606. [2019-12-27 15:31:12,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 606 states. [2019-12-27 15:31:12,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 606 states and 1279 transitions. [2019-12-27 15:31:12,358 INFO L78 Accepts]: Start accepts. Automaton has 606 states and 1279 transitions. Word has length 62 [2019-12-27 15:31:12,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:31:12,358 INFO L462 AbstractCegarLoop]: Abstraction has 606 states and 1279 transitions. [2019-12-27 15:31:12,358 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 15:31:12,358 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1279 transitions. [2019-12-27 15:31:12,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-27 15:31:12,359 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:31:12,359 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:31:12,359 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:31:12,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:31:12,360 INFO L82 PathProgramCache]: Analyzing trace with hash -1992733266, now seen corresponding path program 1 times [2019-12-27 15:31:12,360 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:31:12,360 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508614176] [2019-12-27 15:31:12,360 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:31:12,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 15:31:12,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 15:31:12,549 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 15:31:12,549 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 15:31:12,553 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1035] [1035] ULTIMATE.startENTRY-->L845: Formula: (let ((.cse0 (store |v_#valid_169| 0 0))) (and (= v_~z$r_buff1_thd0~0_270 0) (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t47~0.base_132| 4)) (= v_~z$read_delayed_var~0.offset_6 0) (= v_~z$r_buff0_thd0~0_139 0) (= 0 v_~__unbuffered_p1_EBX~0_131) (= v_~z$r_buff0_thd2~0_393 0) (= v_~z$w_buff1~0_325 0) (= v_~z$r_buff1_thd2~0_390 0) (= 0 v_~__unbuffered_p0_EAX~0_92) (= 0 v_~__unbuffered_p2_EAX~0_113) (= v_~x~0_15 0) (< 0 |v_#StackHeapBarrier_16|) (= |v_#valid_167| (store .cse0 |v_ULTIMATE.start_main_~#t47~0.base_132| 1)) (= v_~y~0_54 0) (= v_~__unbuffered_p0_EBX~0_92 0) (= 0 |v_ULTIMATE.start_main_~#t47~0.offset_73|) (= v_~main$tmp_guard1~0_91 0) (= v_~main$tmp_guard0~0_23 0) (= 0 v_~z$r_buff1_thd3~0_325) (= 0 v_~weak$$choice0~0_184) (= v_~__unbuffered_p1_EAX~0_121 0) (= v_~z$read_delayed_var~0.base_6 0) (= v_~__unbuffered_cnt~0_117 0) (= v_~a~0_20 0) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t47~0.base_132| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t47~0.base_132|) |v_ULTIMATE.start_main_~#t47~0.offset_73| 0)) |v_#memory_int_23|) (= 0 |v_#NULL.base_4|) (= v_~z$w_buff1_used~0_648 0) (= v_~z$r_buff0_thd1~0_76 0) (= v_~weak$$choice2~0_263 0) (= v_~z$w_buff0_used~0_1001 0) (= v_~z$read_delayed~0_7 0) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t47~0.base_132|) (= v_~__unbuffered_p2_EBX~0_94 0) (= |v_#NULL.offset_4| 0) (= 0 v_~z$flush_delayed~0_244) (= v_~z$w_buff0~0_523 0) (= 0 v_~z$mem_tmp~0_199) (= 0 v_~z$r_buff0_thd3~0_497) (= v_~z~0_324 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t47~0.base_132|) 0) (= v_~z$r_buff1_thd1~0_146 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_169|, #memory_int=|v_#memory_int_24|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_21|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_9|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_390, #NULL.offset=|v_#NULL.offset_4|, ULTIMATE.start_main_~#t49~0.base=|v_ULTIMATE.start_main_~#t49~0.base_56|, ULTIMATE.start_main_~#t48~0.offset=|v_ULTIMATE.start_main_~#t48~0.offset_35|, ~a~0=v_~a~0_20, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_139, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_92, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_121, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_113, ULTIMATE.start_main_~#t47~0.base=|v_ULTIMATE.start_main_~#t47~0.base_132|, ~z$mem_tmp~0=v_~z$mem_tmp~0_199, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_94, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_92, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_45|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_648, ~z$flush_delayed~0=v_~z$flush_delayed~0_244, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_181|, ~weak$$choice0~0=v_~weak$$choice0~0_184, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_277|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_146, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_6, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_497, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_117, ULTIMATE.start_main_~#t47~0.offset=|v_ULTIMATE.start_main_~#t47~0.offset_73|, ~x~0=v_~x~0_15, ULTIMATE.start_main_~#t49~0.offset=|v_ULTIMATE.start_main_~#t49~0.offset_34|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_9|, ~z$read_delayed~0=v_~z$read_delayed~0_7, ~z$w_buff1~0=v_~z$w_buff1~0_325, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_91, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_6, ULTIMATE.start_main_~#t48~0.base=|v_ULTIMATE.start_main_~#t48~0.base_94|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_270, ~y~0=v_~y~0_54, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_393, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_131, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_1001, ~z$w_buff0~0=v_~z$w_buff0~0_523, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_325, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_57|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_23, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_33|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_159|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_75|, #valid=|v_#valid_167|, #memory_int=|v_#memory_int_23|, ~z~0=v_~z~0_324, ~weak$$choice2~0=v_~weak$$choice2~0_263, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_76} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_~#t49~0.base, ULTIMATE.start_main_~#t48~0.offset, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t47~0.base, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_#t~ite58, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ULTIMATE.start_main_~#t47~0.offset, ~x~0, ULTIMATE.start_main_~#t49~0.offset, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_~#t48~0.base, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-27 15:31:12,555 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [984] [984] L845-1-->L847: Formula: (and (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t48~0.base_10| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t48~0.base_10|) |v_ULTIMATE.start_main_~#t48~0.offset_9| 1)) |v_#memory_int_13|) (not (= 0 |v_ULTIMATE.start_main_~#t48~0.base_10|)) (= 0 (select |v_#valid_32| |v_ULTIMATE.start_main_~#t48~0.base_10|)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t48~0.base_10|) (= |v_ULTIMATE.start_main_~#t48~0.offset_9| 0) (= |v_#valid_31| (store |v_#valid_32| |v_ULTIMATE.start_main_~#t48~0.base_10| 1)) (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t48~0.base_10| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_32|, #memory_int=|v_#memory_int_14|, #length=|v_#length_14|} OutVars{ULTIMATE.start_main_~#t48~0.offset=|v_ULTIMATE.start_main_~#t48~0.offset_9|, #StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_~#t48~0.base=|v_ULTIMATE.start_main_~#t48~0.base_10|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_4|, #valid=|v_#valid_31|, #memory_int=|v_#memory_int_13|, #length=|v_#length_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t48~0.offset, ULTIMATE.start_main_~#t48~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length] because there is no mapped edge [2019-12-27 15:31:12,556 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [999] [999] L847-1-->L849: Formula: (and (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t49~0.base_11|) (= |v_ULTIMATE.start_main_~#t49~0.offset_9| 0) (= 0 (select |v_#valid_36| |v_ULTIMATE.start_main_~#t49~0.base_11|)) (= (store |v_#valid_36| |v_ULTIMATE.start_main_~#t49~0.base_11| 1) |v_#valid_35|) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t49~0.base_11| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t49~0.base_11|) |v_ULTIMATE.start_main_~#t49~0.offset_9| 2)) |v_#memory_int_15|) (not (= |v_ULTIMATE.start_main_~#t49~0.base_11| 0)) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t49~0.base_11| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_36|, #memory_int=|v_#memory_int_16|, #length=|v_#length_16|} OutVars{ULTIMATE.start_main_~#t49~0.offset=|v_ULTIMATE.start_main_~#t49~0.offset_9|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_35|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_4|, #memory_int=|v_#memory_int_15|, #length=|v_#length_15|, ULTIMATE.start_main_~#t49~0.base=|v_ULTIMATE.start_main_~#t49~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t49~0.offset, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length, ULTIMATE.start_main_~#t49~0.base] because there is no mapped edge [2019-12-27 15:31:12,558 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [882] [882] L4-->L807: Formula: (and (not (= 0 v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_16)) (= v_~z$mem_tmp~0_15 v_~z~0_26) (= v_~weak$$choice2~0_39 v_~z$flush_delayed~0_19) (= |v_P2Thread1of1ForFork0_#t~nondet26_14| v_~weak$$choice0~0_12) (= v_~z$r_buff0_thd3~0_61 1) (= v_~z$r_buff1_thd1~0_7 v_~z$r_buff0_thd1~0_7) (= v_~z$r_buff0_thd0~0_18 v_~z$r_buff1_thd0~0_14) (= v_~z$r_buff0_thd2~0_52 v_~z$r_buff1_thd2~0_31) (= v_~z$r_buff0_thd3~0_62 v_~z$r_buff1_thd3~0_38) (= |v_P2Thread1of1ForFork0_#t~nondet27_14| v_~weak$$choice2~0_39)) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_18, P2Thread1of1ForFork0_#t~nondet27=|v_P2Thread1of1ForFork0_#t~nondet27_14|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_62, ~z~0=v_~z~0_26, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_7, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_52, P2Thread1of1ForFork0_#t~nondet26=|v_P2Thread1of1ForFork0_#t~nondet26_14|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_16} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_15, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_38, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_31, P2Thread1of1ForFork0_#t~nondet27=|v_P2Thread1of1ForFork0_#t~nondet27_13|, ~z$flush_delayed~0=v_~z$flush_delayed~0_19, P2Thread1of1ForFork0_#t~nondet26=|v_P2Thread1of1ForFork0_#t~nondet26_13|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_16, ~weak$$choice0~0=v_~weak$$choice0~0_12, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_18, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_14, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_61, ~z~0=v_~z~0_26, ~weak$$choice2~0=v_~weak$$choice2~0_39, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_7, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_52} AuxVars[] AssignedVars[~z$mem_tmp~0, ~weak$$choice0~0, ~z$r_buff1_thd3~0, ~z$r_buff1_thd0~0, ~z$r_buff1_thd2~0, ~z$r_buff1_thd1~0, P2Thread1of1ForFork0_#t~nondet27, ~z$r_buff0_thd3~0, ~z$flush_delayed~0, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~nondet26] because there is no mapped edge [2019-12-27 15:31:12,559 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [976] [976] L807-2-->L807-5: Formula: (let ((.cse1 (= |P2Thread1of1ForFork0_#t~ite29_Out-1205127641| |P2Thread1of1ForFork0_#t~ite28_Out-1205127641|)) (.cse2 (= (mod ~z$r_buff0_thd3~0_In-1205127641 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In-1205127641 256)))) (or (and (not .cse0) (= |P2Thread1of1ForFork0_#t~ite28_Out-1205127641| ~z$w_buff0~0_In-1205127641) .cse1 (not .cse2)) (and .cse1 (or .cse2 .cse0) (= ~z$w_buff1~0_In-1205127641 |P2Thread1of1ForFork0_#t~ite28_Out-1205127641|)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In-1205127641, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1205127641, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1205127641, ~z$w_buff1~0=~z$w_buff1~0_In-1205127641} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out-1205127641|, ~z$w_buff0~0=~z$w_buff0~0_In-1205127641, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1205127641, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1205127641, ~z$w_buff1~0=~z$w_buff1~0_In-1205127641, P2Thread1of1ForFork0_#t~ite29=|P2Thread1of1ForFork0_#t~ite29_Out-1205127641|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-12-27 15:31:12,568 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L812-->L813: Formula: (and (= v_~z$r_buff0_thd3~0_204 v_~z$r_buff0_thd3~0_203) (not (= 0 (mod v_~weak$$choice2~0_108 256)))) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_204, ~weak$$choice2~0=v_~weak$$choice2~0_108} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_9|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_9|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_203, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_11|, ~weak$$choice2~0=v_~weak$$choice2~0_108} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-27 15:31:12,570 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [970] [970] L815-->L815-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In2098109272 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite48_Out2098109272| ~z$mem_tmp~0_In2098109272) (not .cse0)) (and .cse0 (= |P2Thread1of1ForFork0_#t~ite48_Out2098109272| ~z~0_In2098109272)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In2098109272, ~z$flush_delayed~0=~z$flush_delayed~0_In2098109272, ~z~0=~z~0_In2098109272} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out2098109272|, ~z$mem_tmp~0=~z$mem_tmp~0_In2098109272, ~z$flush_delayed~0=~z$flush_delayed~0_In2098109272, ~z~0=~z~0_In2098109272} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-27 15:31:12,572 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [996] [996] P0ENTRY-->P0EXIT: Formula: (and (= v_~x~0_10 1) (= v_~a~0_15 1) (= 0 |v_P0Thread1of1ForFork1_#res.offset_7|) (= v_P0Thread1of1ForFork1_~arg.base_9 |v_P0Thread1of1ForFork1_#in~arg.base_9|) (= v_~__unbuffered_p0_EBX~0_21 v_~y~0_43) (= v_~x~0_10 v_~__unbuffered_p0_EAX~0_21) (= 0 |v_P0Thread1of1ForFork1_#res.base_7|) (= (+ v_~__unbuffered_cnt~0_93 1) v_~__unbuffered_cnt~0_92) (= v_P0Thread1of1ForFork1_~arg.offset_9 |v_P0Thread1of1ForFork1_#in~arg.offset_9|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_93, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|, ~y~0=v_~y~0_43} OutVars{~a~0=v_~a~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_21, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_21, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_7|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_7|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_9, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_92, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|, ~y~0=v_~y~0_43, ~x~0=v_~x~0_10, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_9} AuxVars[] AssignedVars[~a~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p0_EBX~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~x~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-27 15:31:12,575 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [966] [966] L823-->L823-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd3~0_In335590110 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In335590110 256)))) (or (and (= ~z$w_buff0_used~0_In335590110 |P2Thread1of1ForFork0_#t~ite51_Out335590110|) (or .cse0 .cse1)) (and (not .cse1) (not .cse0) (= |P2Thread1of1ForFork0_#t~ite51_Out335590110| 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In335590110, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In335590110} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In335590110, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In335590110, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out335590110|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-27 15:31:12,589 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [961] [961] L778-->L778-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In1050172934 256) 0))) (or (and .cse0 (= ~z~0_In1050172934 |P1Thread1of1ForFork2_#t~ite25_Out1050172934|)) (and (not .cse0) (= |P1Thread1of1ForFork2_#t~ite25_Out1050172934| ~z$mem_tmp~0_In1050172934)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In1050172934, ~z$flush_delayed~0=~z$flush_delayed~0_In1050172934, ~z~0=~z~0_In1050172934} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In1050172934, ~z$flush_delayed~0=~z$flush_delayed~0_In1050172934, ~z~0=~z~0_In1050172934, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out1050172934|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-27 15:31:12,589 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1008] [1008] L778-2-->P1EXIT: Formula: (and (= 0 v_~z$flush_delayed~0_227) (= (+ v_~__unbuffered_cnt~0_111 1) v_~__unbuffered_cnt~0_110) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|) (= v_~z~0_219 |v_P1Thread1of1ForFork2_#t~ite25_88|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_111, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_88|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_110, ~z$flush_delayed~0=v_~z$flush_delayed~0_227, ~z~0=v_~z~0_219, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_87|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-27 15:31:12,589 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [975] [975] L824-->L824-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In1334621098 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In1334621098 256))) (.cse2 (= (mod ~z$r_buff1_thd3~0_In1334621098 256) 0)) (.cse3 (= (mod ~z$w_buff1_used~0_In1334621098 256) 0))) (or (and (= |P2Thread1of1ForFork0_#t~ite52_Out1334621098| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (= |P2Thread1of1ForFork0_#t~ite52_Out1334621098| ~z$w_buff1_used~0_In1334621098) (or .cse2 .cse3)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1334621098, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1334621098, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1334621098, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1334621098} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1334621098, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1334621098, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1334621098, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out1334621098|, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1334621098} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-27 15:31:12,590 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L825-->L826: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In-1718001782 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In-1718001782 256) 0))) (or (and (or .cse0 .cse1) (= ~z$r_buff0_thd3~0_In-1718001782 ~z$r_buff0_thd3~0_Out-1718001782)) (and (not .cse0) (= ~z$r_buff0_thd3~0_Out-1718001782 0) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1718001782, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1718001782} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1718001782, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out-1718001782, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out-1718001782|} AuxVars[] AssignedVars[~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-27 15:31:12,591 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [958] [958] L826-->L826-2: Formula: (let ((.cse3 (= (mod ~z$r_buff0_thd3~0_In2038329230 256) 0)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In2038329230 256))) (.cse1 (= (mod ~z$r_buff1_thd3~0_In2038329230 256) 0)) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In2038329230 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P2Thread1of1ForFork0_#t~ite54_Out2038329230| ~z$r_buff1_thd3~0_In2038329230)) (and (= |P2Thread1of1ForFork0_#t~ite54_Out2038329230| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In2038329230, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In2038329230, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2038329230, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In2038329230} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In2038329230, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out2038329230|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In2038329230, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2038329230, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In2038329230} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-27 15:31:12,591 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [982] [982] L826-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= |v_P2Thread1of1ForFork0_#res.base_5| 0) (= v_~z$r_buff1_thd3~0_141 |v_P2Thread1of1ForFork0_#t~ite54_30|) (= v_~__unbuffered_cnt~0_77 (+ v_~__unbuffered_cnt~0_78 1))) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_78} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_29|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_141, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_77, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~z$r_buff1_thd3~0, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-27 15:31:12,591 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [915] [915] L849-1-->L855: Formula: (and (= 3 v_~__unbuffered_cnt~0_35) (= v_~main$tmp_guard0~0_8 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_35} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_35, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-27 15:31:12,592 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L855-2-->L855-5: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In2110263597 256))) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In2110263597 256))) (.cse0 (= |ULTIMATE.start_main_#t~ite59_Out2110263597| |ULTIMATE.start_main_#t~ite58_Out2110263597|))) (or (and (= ~z~0_In2110263597 |ULTIMATE.start_main_#t~ite58_Out2110263597|) .cse0 (or .cse1 .cse2)) (and (not .cse1) (not .cse2) (= ~z$w_buff1~0_In2110263597 |ULTIMATE.start_main_#t~ite58_Out2110263597|) .cse0))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In2110263597, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2110263597, ~z$w_buff1~0=~z$w_buff1~0_In2110263597, ~z~0=~z~0_In2110263597} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In2110263597, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out2110263597|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2110263597, ~z$w_buff1~0=~z$w_buff1~0_In2110263597, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out2110263597|, ~z~0=~z~0_In2110263597} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-27 15:31:12,594 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [968] [968] L856-->L856-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd0~0_In1451191205 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In1451191205 256)))) (or (and (= ~z$w_buff0_used~0_In1451191205 |ULTIMATE.start_main_#t~ite60_Out1451191205|) (or .cse0 .cse1)) (and (not .cse1) (= |ULTIMATE.start_main_#t~ite60_Out1451191205| 0) (not .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1451191205, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1451191205} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out1451191205|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1451191205, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1451191205} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-27 15:31:12,597 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [959] [959] L857-->L857-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In-1248027611 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In-1248027611 256) 0)) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In-1248027611 256))) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-1248027611 256)))) (or (and (= |ULTIMATE.start_main_#t~ite61_Out-1248027611| ~z$w_buff1_used~0_In-1248027611) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= |ULTIMATE.start_main_#t~ite61_Out-1248027611| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1248027611, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1248027611, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1248027611, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1248027611} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1248027611, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-1248027611|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1248027611, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1248027611, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1248027611} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-27 15:31:12,599 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L858-->L858-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In-1500277463 256) 0)) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-1500277463 256)))) (or (and (or .cse0 .cse1) (= ~z$r_buff0_thd0~0_In-1500277463 |ULTIMATE.start_main_#t~ite62_Out-1500277463|)) (and (= 0 |ULTIMATE.start_main_#t~ite62_Out-1500277463|) (not .cse0) (not .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1500277463, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1500277463} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-1500277463|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1500277463, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1500277463} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-27 15:31:12,601 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [977] [977] L859-->L859-2: Formula: (let ((.cse2 (= (mod ~z$w_buff0_used~0_In-1187849071 256) 0)) (.cse3 (= 0 (mod ~z$r_buff0_thd0~0_In-1187849071 256))) (.cse1 (= (mod ~z$w_buff1_used~0_In-1187849071 256) 0)) (.cse0 (= (mod ~z$r_buff1_thd0~0_In-1187849071 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite63_Out-1187849071|)) (and (= ~z$r_buff1_thd0~0_In-1187849071 |ULTIMATE.start_main_#t~ite63_Out-1187849071|) (or .cse2 .cse3) (or .cse1 .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1187849071, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1187849071, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1187849071, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1187849071} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-1187849071|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1187849071, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1187849071, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1187849071, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1187849071} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-27 15:31:12,602 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1023] [1023] L859-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~__unbuffered_p0_EBX~0_28 0) (= v_~main$tmp_guard1~0_24 0) (= 1 v_~__unbuffered_p0_EAX~0_28) (= v_ULTIMATE.start___VERIFIER_assert_~expression_20 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|) (= v_~z$r_buff1_thd0~0_203 |v_ULTIMATE.start_main_#t~ite63_52|) (= 1 v_~__unbuffered_p1_EAX~0_51) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13| (mod v_~main$tmp_guard1~0_24 256)) (= v_~__unbuffered_p1_EBX~0_49 0) (= v_~__unbuffered_p2_EBX~0_27 0) (= 1 v_~__unbuffered_p2_EAX~0_34)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_52|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_28, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_28, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_49, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_27, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_51, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_34} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_51|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_28, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_20, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_28, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_49, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_27, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_51, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_203, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_24, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_34, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-27 15:31:12,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 03:31:12 BasicIcfg [2019-12-27 15:31:12,769 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 15:31:12,771 INFO L168 Benchmark]: Toolchain (without parser) took 27181.53 ms. Allocated memory was 139.5 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 101.1 MB in the beginning and 355.6 MB in the end (delta: -254.5 MB). Peak memory consumption was 836.6 MB. Max. memory is 7.1 GB. [2019-12-27 15:31:12,774 INFO L168 Benchmark]: CDTParser took 0.18 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-12-27 15:31:12,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 780.51 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 100.9 MB in the beginning and 154.7 MB in the end (delta: -53.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-12-27 15:31:12,776 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.67 ms. Allocated memory is still 202.4 MB. Free memory was 154.7 MB in the beginning and 151.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-27 15:31:12,777 INFO L168 Benchmark]: Boogie Preprocessor took 42.63 ms. Allocated memory is still 202.4 MB. Free memory was 151.9 MB in the beginning and 149.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-27 15:31:12,777 INFO L168 Benchmark]: RCFGBuilder took 935.20 ms. Allocated memory is still 202.4 MB. Free memory was 149.3 MB in the beginning and 93.4 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 7.1 GB. [2019-12-27 15:31:12,782 INFO L168 Benchmark]: TraceAbstraction took 25335.85 ms. Allocated memory was 202.4 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 92.8 MB in the beginning and 355.6 MB in the end (delta: -262.9 MB). Peak memory consumption was 765.3 MB. Max. memory is 7.1 GB. [2019-12-27 15:31:12,791 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 780.51 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 100.9 MB in the beginning and 154.7 MB in the end (delta: -53.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 81.67 ms. Allocated memory is still 202.4 MB. Free memory was 154.7 MB in the beginning and 151.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.63 ms. Allocated memory is still 202.4 MB. Free memory was 151.9 MB in the beginning and 149.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 935.20 ms. Allocated memory is still 202.4 MB. Free memory was 149.3 MB in the beginning and 93.4 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 25335.85 ms. Allocated memory was 202.4 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 92.8 MB in the beginning and 355.6 MB in the end (delta: -262.9 MB). Peak memory consumption was 765.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 7.2s, 198 ProgramPointsBefore, 105 ProgramPointsAfterwards, 244 TransitionsBefore, 127 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 8 FixpointIterations, 37 TrivialSequentialCompositions, 37 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 58 ConcurrentYvCompositions, 28 ChoiceCompositions, 9655 VarBasedMoverChecksPositive, 318 VarBasedMoverChecksNegative, 83 SemBasedMoverChecksPositive, 339 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.5s, 0 MoverChecksTotal, 139722 CheckedPairsTotal, 132 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L845] FCALL, FORK 0 pthread_create(&t47, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L847] FCALL, FORK 0 pthread_create(&t48, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L849] FCALL, FORK 0 pthread_create(&t49, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L791] 3 z$w_buff1 = z$w_buff0 [L792] 3 z$w_buff0 = 1 [L793] 3 z$w_buff1_used = z$w_buff0_used [L794] 3 z$w_buff0_used = (_Bool)1 [L807] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L807] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L808] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L808] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L809] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L809] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L810] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L810] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L811] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L811] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L813] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L813] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L814] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L815] 3 z = z$flush_delayed ? z$mem_tmp : z [L816] 3 z$flush_delayed = (_Bool)0 [L819] 3 __unbuffered_p2_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L822] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L760] 2 y = 1 [L763] 2 __unbuffered_p1_EAX = y [L766] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L767] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L768] 2 z$flush_delayed = weak$$choice2 [L769] 2 z$mem_tmp = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L770] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L822] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L823] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L770] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L771] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0))=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L771] 2 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L772] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L772] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L773] EXPR 2 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L773] 2 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L774] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L774] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L775] EXPR 2 weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L775] 2 z$r_buff0_thd2 = weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) [L776] EXPR 2 weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L776] 2 z$r_buff1_thd2 = weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L777] 2 __unbuffered_p1_EBX = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L824] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L855] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L855] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L856] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L857] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L858] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 189 locations, 2 error locations. Result: UNSAFE, OverallTime: 24.9s, OverallIterations: 14, TraceHistogramMax: 1, AutomataDifference: 4.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2266 SDtfs, 3114 SDslu, 4268 SDs, 0 SdLazy, 1176 SolverSat, 136 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 82 GetRequests, 25 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=42030occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.2s AutomataMinimizationTime, 13 MinimizatonAttempts, 6339 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 548 NumberOfCodeBlocks, 548 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 472 ConstructedInterpolants, 0 QuantifiedInterpolants, 68174 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...