/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix053_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 21:48:46,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 21:48:46,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 21:48:46,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 21:48:46,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 21:48:46,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 21:48:46,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 21:48:46,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 21:48:46,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 21:48:46,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 21:48:46,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 21:48:46,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 21:48:46,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 21:48:46,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 21:48:46,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 21:48:46,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 21:48:46,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 21:48:46,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 21:48:46,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 21:48:46,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 21:48:46,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 21:48:46,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 21:48:46,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 21:48:46,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 21:48:46,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 21:48:46,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 21:48:46,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 21:48:46,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 21:48:46,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 21:48:46,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 21:48:46,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 21:48:46,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 21:48:46,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 21:48:46,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 21:48:46,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 21:48:46,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 21:48:46,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 21:48:46,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 21:48:46,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 21:48:46,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 21:48:46,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 21:48:46,445 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2019-12-18 21:48:46,478 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 21:48:46,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 21:48:46,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 21:48:46,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 21:48:46,480 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 21:48:46,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 21:48:46,486 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 21:48:46,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 21:48:46,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 21:48:46,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 21:48:46,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 21:48:46,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 21:48:46,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 21:48:46,487 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 21:48:46,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 21:48:46,488 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 21:48:46,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 21:48:46,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 21:48:46,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 21:48:46,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 21:48:46,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 21:48:46,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 21:48:46,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 21:48:46,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 21:48:46,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 21:48:46,490 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 21:48:46,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 21:48:46,490 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-18 21:48:46,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 21:48:46,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 21:48:46,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 21:48:46,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 21:48:46,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 21:48:46,828 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 21:48:46,828 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 21:48:46,829 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix053_tso.opt.i [2019-12-18 21:48:46,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2341c211b/c79435a14cc4489594f8a276c2e11d2c/FLAG48c369a5c [2019-12-18 21:48:47,469 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 21:48:47,470 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix053_tso.opt.i [2019-12-18 21:48:47,490 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2341c211b/c79435a14cc4489594f8a276c2e11d2c/FLAG48c369a5c [2019-12-18 21:48:47,721 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2341c211b/c79435a14cc4489594f8a276c2e11d2c [2019-12-18 21:48:47,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 21:48:47,733 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 21:48:47,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 21:48:47,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 21:48:47,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 21:48:47,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:48:47" (1/1) ... [2019-12-18 21:48:47,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73e76b83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:48:47, skipping insertion in model container [2019-12-18 21:48:47,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:48:47" (1/1) ... [2019-12-18 21:48:47,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 21:48:47,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 21:48:48,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 21:48:48,357 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 21:48:48,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 21:48:48,571 INFO L208 MainTranslator]: Completed translation [2019-12-18 21:48:48,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:48:48 WrapperNode [2019-12-18 21:48:48,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 21:48:48,573 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 21:48:48,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 21:48:48,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 21:48:48,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:48:48" (1/1) ... [2019-12-18 21:48:48,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:48:48" (1/1) ... [2019-12-18 21:48:48,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 21:48:48,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 21:48:48,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 21:48:48,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 21:48:48,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:48:48" (1/1) ... [2019-12-18 21:48:48,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:48:48" (1/1) ... [2019-12-18 21:48:48,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:48:48" (1/1) ... [2019-12-18 21:48:48,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:48:48" (1/1) ... [2019-12-18 21:48:48,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:48:48" (1/1) ... [2019-12-18 21:48:48,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:48:48" (1/1) ... [2019-12-18 21:48:48,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:48:48" (1/1) ... [2019-12-18 21:48:48,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 21:48:48,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 21:48:48,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 21:48:48,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 21:48:48,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:48:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 21:48:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 21:48:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 21:48:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 21:48:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 21:48:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 21:48:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 21:48:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 21:48:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 21:48:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 21:48:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 21:48:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-18 21:48:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-18 21:48:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 21:48:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 21:48:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 21:48:48,769 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 21:48:49,537 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 21:48:49,537 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 21:48:49,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 09:48:49 BoogieIcfgContainer [2019-12-18 21:48:49,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 21:48:49,542 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 21:48:49,542 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 21:48:49,546 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 21:48:49,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 09:48:47" (1/3) ... [2019-12-18 21:48:49,550 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1238e805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 09:48:49, skipping insertion in model container [2019-12-18 21:48:49,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:48:48" (2/3) ... [2019-12-18 21:48:49,550 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1238e805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 09:48:49, skipping insertion in model container [2019-12-18 21:48:49,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 09:48:49" (3/3) ... [2019-12-18 21:48:49,553 INFO L109 eAbstractionObserver]: Analyzing ICFG mix053_tso.opt.i [2019-12-18 21:48:49,562 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 21:48:49,563 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 21:48:49,571 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 21:48:49,572 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 21:48:49,611 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,611 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,611 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,611 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,612 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,612 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,612 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,613 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,613 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,613 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,613 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,614 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,616 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,616 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,616 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,616 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,617 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,617 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,617 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,617 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,618 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,618 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,618 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,619 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,619 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,619 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,619 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,620 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,620 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,620 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,620 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,621 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,621 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,621 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,622 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,622 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,622 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,622 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,623 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,623 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,623 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,623 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,624 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,624 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,624 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,625 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,625 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,625 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,625 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,626 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,626 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,626 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,626 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,627 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,627 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,627 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,627 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,628 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,628 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,628 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,629 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,629 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,629 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,629 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,630 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,630 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,630 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,630 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,630 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,631 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,631 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,631 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,631 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,632 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,632 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,632 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,632 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,633 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,633 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,633 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,633 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,634 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,634 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,634 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,634 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,635 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,635 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,635 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,636 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,636 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,636 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,636 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,637 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,637 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,637 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,637 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,638 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,638 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,638 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,638 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,639 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,639 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,640 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,640 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,640 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,640 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,641 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,641 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,641 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,641 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,642 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,642 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,642 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,643 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,643 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,643 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,643 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,644 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,644 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,644 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,644 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,645 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,645 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,645 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,645 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,646 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,646 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,646 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,646 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,662 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,662 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,663 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,663 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,663 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,663 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,663 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,667 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,667 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,667 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,668 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,669 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,669 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,669 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,669 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,669 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,670 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,670 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,670 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,670 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,670 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,672 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,672 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,672 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,676 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,676 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,676 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,676 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,677 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,677 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,677 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,677 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,677 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,678 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,678 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,678 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,686 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,686 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,686 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,687 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,690 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,690 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,690 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,690 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:48:49,705 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-18 21:48:49,726 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 21:48:49,726 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 21:48:49,726 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 21:48:49,727 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 21:48:49,727 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 21:48:49,727 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 21:48:49,727 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 21:48:49,727 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 21:48:49,751 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 167 places, 189 transitions [2019-12-18 21:48:49,753 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 167 places, 189 transitions [2019-12-18 21:48:49,839 INFO L126 PetriNetUnfolder]: 35/185 cut-off events. [2019-12-18 21:48:49,839 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 21:48:49,855 INFO L76 FinitePrefix]: Finished finitePrefix Result has 198 conditions, 185 events. 35/185 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 348 event pairs. 12/160 useless extension candidates. Maximal degree in co-relation 154. Up to 2 conditions per place. [2019-12-18 21:48:49,878 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 167 places, 189 transitions [2019-12-18 21:48:49,951 INFO L126 PetriNetUnfolder]: 35/185 cut-off events. [2019-12-18 21:48:49,952 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 21:48:49,961 INFO L76 FinitePrefix]: Finished finitePrefix Result has 198 conditions, 185 events. 35/185 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 348 event pairs. 12/160 useless extension candidates. Maximal degree in co-relation 154. Up to 2 conditions per place. [2019-12-18 21:48:49,981 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12650 [2019-12-18 21:48:49,982 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-18 21:48:53,378 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-12-18 21:48:53,683 WARN L192 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2019-12-18 21:48:53,844 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-12-18 21:48:53,865 INFO L206 etLargeBlockEncoding]: Checked pairs total: 50569 [2019-12-18 21:48:53,865 INFO L214 etLargeBlockEncoding]: Total number of compositions: 115 [2019-12-18 21:48:53,869 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 79 places, 87 transitions [2019-12-18 21:48:55,607 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 27134 states. [2019-12-18 21:48:55,609 INFO L276 IsEmpty]: Start isEmpty. Operand 27134 states. [2019-12-18 21:48:55,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-18 21:48:55,616 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:48:55,617 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 21:48:55,617 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:48:55,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:48:55,622 INFO L82 PathProgramCache]: Analyzing trace with hash -2082077885, now seen corresponding path program 1 times [2019-12-18 21:48:55,629 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:48:55,630 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [629841175] [2019-12-18 21:48:55,630 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:48:55,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:48:55,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 21:48:55,897 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [629841175] [2019-12-18 21:48:55,898 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:48:55,899 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 21:48:55,901 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425224178] [2019-12-18 21:48:55,905 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 21:48:55,906 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:48:55,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 21:48:55,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 21:48:55,927 INFO L87 Difference]: Start difference. First operand 27134 states. Second operand 3 states. [2019-12-18 21:48:57,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:48:57,214 INFO L93 Difference]: Finished difference Result 26286 states and 115156 transitions. [2019-12-18 21:48:57,215 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 21:48:57,216 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-18 21:48:57,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:48:57,463 INFO L225 Difference]: With dead ends: 26286 [2019-12-18 21:48:57,464 INFO L226 Difference]: Without dead ends: 24606 [2019-12-18 21:48:57,465 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 21:48:57,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24606 states. [2019-12-18 21:48:58,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24606 to 24606. [2019-12-18 21:48:58,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24606 states. [2019-12-18 21:49:00,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24606 states to 24606 states and 107644 transitions. [2019-12-18 21:49:00,137 INFO L78 Accepts]: Start accepts. Automaton has 24606 states and 107644 transitions. Word has length 9 [2019-12-18 21:49:00,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:49:00,139 INFO L462 AbstractCegarLoop]: Abstraction has 24606 states and 107644 transitions. [2019-12-18 21:49:00,139 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 21:49:00,139 INFO L276 IsEmpty]: Start isEmpty. Operand 24606 states and 107644 transitions. [2019-12-18 21:49:00,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 21:49:00,146 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:49:00,146 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 21:49:00,146 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:49:00,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:49:00,147 INFO L82 PathProgramCache]: Analyzing trace with hash 2101467982, now seen corresponding path program 1 times [2019-12-18 21:49:00,147 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:49:00,147 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1587463627] [2019-12-18 21:49:00,148 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:49:00,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:49:00,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 21:49:00,259 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1587463627] [2019-12-18 21:49:00,259 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:49:00,259 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 21:49:00,261 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868209374] [2019-12-18 21:49:00,262 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 21:49:00,263 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:49:00,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 21:49:00,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 21:49:00,264 INFO L87 Difference]: Start difference. First operand 24606 states and 107644 transitions. Second operand 3 states. [2019-12-18 21:49:00,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:49:00,646 INFO L93 Difference]: Finished difference Result 19680 states and 80079 transitions. [2019-12-18 21:49:00,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 21:49:00,647 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2019-12-18 21:49:00,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:49:00,757 INFO L225 Difference]: With dead ends: 19680 [2019-12-18 21:49:00,757 INFO L226 Difference]: Without dead ends: 19680 [2019-12-18 21:49:00,759 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 21:49:00,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19680 states. [2019-12-18 21:49:01,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19680 to 19680. [2019-12-18 21:49:01,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19680 states. [2019-12-18 21:49:01,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19680 states to 19680 states and 80079 transitions. [2019-12-18 21:49:01,635 INFO L78 Accepts]: Start accepts. Automaton has 19680 states and 80079 transitions. Word has length 15 [2019-12-18 21:49:01,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:49:01,635 INFO L462 AbstractCegarLoop]: Abstraction has 19680 states and 80079 transitions. [2019-12-18 21:49:01,635 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 21:49:01,636 INFO L276 IsEmpty]: Start isEmpty. Operand 19680 states and 80079 transitions. [2019-12-18 21:49:01,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 21:49:01,638 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:49:01,639 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 21:49:01,639 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:49:01,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:49:01,639 INFO L82 PathProgramCache]: Analyzing trace with hash -740930963, now seen corresponding path program 1 times [2019-12-18 21:49:01,640 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:49:01,640 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1985163247] [2019-12-18 21:49:01,640 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:49:01,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:49:01,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 21:49:01,727 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1985163247] [2019-12-18 21:49:01,727 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:49:01,727 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 21:49:01,728 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692416378] [2019-12-18 21:49:01,728 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 21:49:01,728 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:49:01,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 21:49:01,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 21:49:01,729 INFO L87 Difference]: Start difference. First operand 19680 states and 80079 transitions. Second operand 4 states. [2019-12-18 21:49:01,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:49:01,802 INFO L93 Difference]: Finished difference Result 9128 states and 31583 transitions. [2019-12-18 21:49:01,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 21:49:01,803 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 21:49:01,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:49:01,834 INFO L225 Difference]: With dead ends: 9128 [2019-12-18 21:49:01,834 INFO L226 Difference]: Without dead ends: 9128 [2019-12-18 21:49:01,834 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 21:49:01,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9128 states. [2019-12-18 21:49:02,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9128 to 9128. [2019-12-18 21:49:02,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9128 states. [2019-12-18 21:49:02,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9128 states to 9128 states and 31583 transitions. [2019-12-18 21:49:02,360 INFO L78 Accepts]: Start accepts. Automaton has 9128 states and 31583 transitions. Word has length 16 [2019-12-18 21:49:02,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:49:02,360 INFO L462 AbstractCegarLoop]: Abstraction has 9128 states and 31583 transitions. [2019-12-18 21:49:02,361 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 21:49:02,361 INFO L276 IsEmpty]: Start isEmpty. Operand 9128 states and 31583 transitions. [2019-12-18 21:49:02,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-18 21:49:02,363 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:49:02,363 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 21:49:02,363 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:49:02,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:49:02,364 INFO L82 PathProgramCache]: Analyzing trace with hash -1638469218, now seen corresponding path program 1 times [2019-12-18 21:49:02,364 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:49:02,364 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572542251] [2019-12-18 21:49:02,365 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:49:02,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:49:02,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 21:49:02,438 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572542251] [2019-12-18 21:49:02,439 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:49:02,439 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 21:49:02,439 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585649497] [2019-12-18 21:49:02,440 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 21:49:02,440 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:49:02,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 21:49:02,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 21:49:02,440 INFO L87 Difference]: Start difference. First operand 9128 states and 31583 transitions. Second operand 5 states. [2019-12-18 21:49:02,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:49:02,495 INFO L93 Difference]: Finished difference Result 2778 states and 8748 transitions. [2019-12-18 21:49:02,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 21:49:02,496 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-12-18 21:49:02,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:49:02,504 INFO L225 Difference]: With dead ends: 2778 [2019-12-18 21:49:02,504 INFO L226 Difference]: Without dead ends: 2778 [2019-12-18 21:49:02,505 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 21:49:02,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2778 states. [2019-12-18 21:49:02,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2778 to 2778. [2019-12-18 21:49:02,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2778 states. [2019-12-18 21:49:02,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 2778 states and 8748 transitions. [2019-12-18 21:49:02,567 INFO L78 Accepts]: Start accepts. Automaton has 2778 states and 8748 transitions. Word has length 17 [2019-12-18 21:49:02,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:49:02,570 INFO L462 AbstractCegarLoop]: Abstraction has 2778 states and 8748 transitions. [2019-12-18 21:49:02,570 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 21:49:02,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 8748 transitions. [2019-12-18 21:49:02,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 21:49:02,577 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:49:02,577 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 21:49:02,578 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:49:02,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:49:02,578 INFO L82 PathProgramCache]: Analyzing trace with hash 1378718161, now seen corresponding path program 1 times [2019-12-18 21:49:02,578 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:49:02,579 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97548460] [2019-12-18 21:49:02,579 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:49:02,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:49:02,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 21:49:02,643 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97548460] [2019-12-18 21:49:02,643 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:49:02,644 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 21:49:02,644 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659109045] [2019-12-18 21:49:02,644 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 21:49:02,644 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:49:02,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 21:49:02,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 21:49:02,645 INFO L87 Difference]: Start difference. First operand 2778 states and 8748 transitions. Second operand 3 states. [2019-12-18 21:49:02,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:49:02,718 INFO L93 Difference]: Finished difference Result 4006 states and 12172 transitions. [2019-12-18 21:49:02,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 21:49:02,719 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-18 21:49:02,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:49:02,731 INFO L225 Difference]: With dead ends: 4006 [2019-12-18 21:49:02,731 INFO L226 Difference]: Without dead ends: 4006 [2019-12-18 21:49:02,731 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 21:49:02,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4006 states. [2019-12-18 21:49:02,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4006 to 3258. [2019-12-18 21:49:02,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3258 states. [2019-12-18 21:49:02,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 3258 states and 10122 transitions. [2019-12-18 21:49:02,813 INFO L78 Accepts]: Start accepts. Automaton has 3258 states and 10122 transitions. Word has length 18 [2019-12-18 21:49:02,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:49:02,813 INFO L462 AbstractCegarLoop]: Abstraction has 3258 states and 10122 transitions. [2019-12-18 21:49:02,813 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 21:49:02,813 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 10122 transitions. [2019-12-18 21:49:02,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 21:49:02,816 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:49:02,816 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 21:49:02,816 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:49:02,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:49:02,817 INFO L82 PathProgramCache]: Analyzing trace with hash 1378596424, now seen corresponding path program 1 times [2019-12-18 21:49:02,817 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:49:02,817 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371840053] [2019-12-18 21:49:02,817 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:49:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:49:02,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 21:49:02,865 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371840053] [2019-12-18 21:49:02,866 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:49:02,866 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 21:49:02,866 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4321419] [2019-12-18 21:49:02,866 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 21:49:02,866 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:49:02,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 21:49:02,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 21:49:02,867 INFO L87 Difference]: Start difference. First operand 3258 states and 10122 transitions. Second operand 4 states. [2019-12-18 21:49:03,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:49:03,042 INFO L93 Difference]: Finished difference Result 4136 states and 12556 transitions. [2019-12-18 21:49:03,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 21:49:03,043 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-18 21:49:03,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:49:03,053 INFO L225 Difference]: With dead ends: 4136 [2019-12-18 21:49:03,053 INFO L226 Difference]: Without dead ends: 4136 [2019-12-18 21:49:03,053 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 21:49:03,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4136 states. [2019-12-18 21:49:03,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4136 to 3930. [2019-12-18 21:49:03,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3930 states. [2019-12-18 21:49:03,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 3930 states and 12106 transitions. [2019-12-18 21:49:03,149 INFO L78 Accepts]: Start accepts. Automaton has 3930 states and 12106 transitions. Word has length 18 [2019-12-18 21:49:03,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:49:03,149 INFO L462 AbstractCegarLoop]: Abstraction has 3930 states and 12106 transitions. [2019-12-18 21:49:03,149 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 21:49:03,149 INFO L276 IsEmpty]: Start isEmpty. Operand 3930 states and 12106 transitions. [2019-12-18 21:49:03,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 21:49:03,152 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:49:03,152 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 21:49:03,152 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:49:03,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:49:03,153 INFO L82 PathProgramCache]: Analyzing trace with hash -1731664173, now seen corresponding path program 1 times [2019-12-18 21:49:03,153 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:49:03,153 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975362255] [2019-12-18 21:49:03,153 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:49:03,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:49:03,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 21:49:03,202 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975362255] [2019-12-18 21:49:03,203 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:49:03,203 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 21:49:03,203 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466128789] [2019-12-18 21:49:03,204 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 21:49:03,204 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:49:03,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 21:49:03,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 21:49:03,205 INFO L87 Difference]: Start difference. First operand 3930 states and 12106 transitions. Second operand 4 states. [2019-12-18 21:49:03,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:49:03,392 INFO L93 Difference]: Finished difference Result 4838 states and 14661 transitions. [2019-12-18 21:49:03,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 21:49:03,393 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-18 21:49:03,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:49:03,403 INFO L225 Difference]: With dead ends: 4838 [2019-12-18 21:49:03,403 INFO L226 Difference]: Without dead ends: 4838 [2019-12-18 21:49:03,404 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 21:49:03,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4838 states. [2019-12-18 21:49:03,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4838 to 4069. [2019-12-18 21:49:03,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4069 states. [2019-12-18 21:49:03,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 4069 states and 12539 transitions. [2019-12-18 21:49:03,506 INFO L78 Accepts]: Start accepts. Automaton has 4069 states and 12539 transitions. Word has length 18 [2019-12-18 21:49:03,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:49:03,506 INFO L462 AbstractCegarLoop]: Abstraction has 4069 states and 12539 transitions. [2019-12-18 21:49:03,507 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 21:49:03,507 INFO L276 IsEmpty]: Start isEmpty. Operand 4069 states and 12539 transitions. [2019-12-18 21:49:03,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-18 21:49:03,517 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:49:03,517 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 21:49:03,517 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:49:03,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:49:03,518 INFO L82 PathProgramCache]: Analyzing trace with hash -819903788, now seen corresponding path program 1 times [2019-12-18 21:49:03,518 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:49:03,518 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1743154259] [2019-12-18 21:49:03,518 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:49:03,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:49:03,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 21:49:03,621 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1743154259] [2019-12-18 21:49:03,622 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:49:03,622 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 21:49:03,622 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392278773] [2019-12-18 21:49:03,622 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 21:49:03,623 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:49:03,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 21:49:03,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-18 21:49:03,623 INFO L87 Difference]: Start difference. First operand 4069 states and 12539 transitions. Second operand 6 states. [2019-12-18 21:49:03,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:49:03,796 INFO L93 Difference]: Finished difference Result 3144 states and 10159 transitions. [2019-12-18 21:49:03,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 21:49:03,797 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2019-12-18 21:49:03,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:49:03,802 INFO L225 Difference]: With dead ends: 3144 [2019-12-18 21:49:03,802 INFO L226 Difference]: Without dead ends: 3144 [2019-12-18 21:49:03,802 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-18 21:49:03,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3144 states. [2019-12-18 21:49:03,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3144 to 2944. [2019-12-18 21:49:03,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2944 states. [2019-12-18 21:49:03,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 2944 states and 9559 transitions. [2019-12-18 21:49:03,862 INFO L78 Accepts]: Start accepts. Automaton has 2944 states and 9559 transitions. Word has length 32 [2019-12-18 21:49:03,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:49:03,862 INFO L462 AbstractCegarLoop]: Abstraction has 2944 states and 9559 transitions. [2019-12-18 21:49:03,862 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 21:49:03,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 9559 transitions. [2019-12-18 21:49:03,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-18 21:49:03,872 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:49:03,872 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 21:49:03,872 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:49:03,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:49:03,873 INFO L82 PathProgramCache]: Analyzing trace with hash 579177876, now seen corresponding path program 1 times [2019-12-18 21:49:03,873 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:49:03,873 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756628129] [2019-12-18 21:49:03,874 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:49:03,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:49:03,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 21:49:03,961 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756628129] [2019-12-18 21:49:03,961 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:49:03,961 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 21:49:03,961 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504670982] [2019-12-18 21:49:03,962 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 21:49:03,962 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:49:03,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 21:49:03,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 21:49:03,963 INFO L87 Difference]: Start difference. First operand 2944 states and 9559 transitions. Second operand 4 states. [2019-12-18 21:49:04,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:49:04,011 INFO L93 Difference]: Finished difference Result 4140 states and 12859 transitions. [2019-12-18 21:49:04,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 21:49:04,011 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-12-18 21:49:04,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:49:04,017 INFO L225 Difference]: With dead ends: 4140 [2019-12-18 21:49:04,018 INFO L226 Difference]: Without dead ends: 2658 [2019-12-18 21:49:04,018 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 21:49:04,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2658 states. [2019-12-18 21:49:04,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2658 to 2658. [2019-12-18 21:49:04,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2658 states. [2019-12-18 21:49:04,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2658 states and 8505 transitions. [2019-12-18 21:49:04,091 INFO L78 Accepts]: Start accepts. Automaton has 2658 states and 8505 transitions. Word has length 47 [2019-12-18 21:49:04,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:49:04,092 INFO L462 AbstractCegarLoop]: Abstraction has 2658 states and 8505 transitions. [2019-12-18 21:49:04,092 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 21:49:04,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 8505 transitions. [2019-12-18 21:49:04,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-18 21:49:04,102 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:49:04,102 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 21:49:04,102 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:49:04,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:49:04,103 INFO L82 PathProgramCache]: Analyzing trace with hash -921349078, now seen corresponding path program 2 times [2019-12-18 21:49:04,103 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:49:04,103 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446722518] [2019-12-18 21:49:04,104 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:49:04,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:49:04,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 21:49:04,184 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446722518] [2019-12-18 21:49:04,184 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:49:04,184 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 21:49:04,185 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207035084] [2019-12-18 21:49:04,185 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 21:49:04,185 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:49:04,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 21:49:04,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 21:49:04,186 INFO L87 Difference]: Start difference. First operand 2658 states and 8505 transitions. Second operand 3 states. [2019-12-18 21:49:04,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:49:04,209 INFO L93 Difference]: Finished difference Result 3268 states and 9882 transitions. [2019-12-18 21:49:04,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 21:49:04,209 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-12-18 21:49:04,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:49:04,214 INFO L225 Difference]: With dead ends: 3268 [2019-12-18 21:49:04,214 INFO L226 Difference]: Without dead ends: 1930 [2019-12-18 21:49:04,214 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 21:49:04,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1930 states. [2019-12-18 21:49:04,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1930 to 1930. [2019-12-18 21:49:04,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1930 states. [2019-12-18 21:49:04,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1930 states and 5542 transitions. [2019-12-18 21:49:04,256 INFO L78 Accepts]: Start accepts. Automaton has 1930 states and 5542 transitions. Word has length 47 [2019-12-18 21:49:04,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:49:04,256 INFO L462 AbstractCegarLoop]: Abstraction has 1930 states and 5542 transitions. [2019-12-18 21:49:04,256 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 21:49:04,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 5542 transitions. [2019-12-18 21:49:04,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-18 21:49:04,263 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:49:04,263 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 21:49:04,264 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:49:04,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:49:04,264 INFO L82 PathProgramCache]: Analyzing trace with hash -46543648, now seen corresponding path program 3 times [2019-12-18 21:49:04,264 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:49:04,265 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818667] [2019-12-18 21:49:04,265 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:49:04,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:49:04,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 21:49:04,327 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818667] [2019-12-18 21:49:04,327 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:49:04,327 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 21:49:04,327 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220068684] [2019-12-18 21:49:04,328 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 21:49:04,328 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:49:04,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 21:49:04,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 21:49:04,328 INFO L87 Difference]: Start difference. First operand 1930 states and 5542 transitions. Second operand 3 states. [2019-12-18 21:49:04,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:49:04,346 INFO L93 Difference]: Finished difference Result 2372 states and 6561 transitions. [2019-12-18 21:49:04,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 21:49:04,347 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-12-18 21:49:04,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:49:04,348 INFO L225 Difference]: With dead ends: 2372 [2019-12-18 21:49:04,348 INFO L226 Difference]: Without dead ends: 490 [2019-12-18 21:49:04,348 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 21:49:04,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2019-12-18 21:49:04,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 490. [2019-12-18 21:49:04,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2019-12-18 21:49:04,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 1104 transitions. [2019-12-18 21:49:04,356 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 1104 transitions. Word has length 47 [2019-12-18 21:49:04,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:49:04,357 INFO L462 AbstractCegarLoop]: Abstraction has 490 states and 1104 transitions. [2019-12-18 21:49:04,357 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 21:49:04,357 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1104 transitions. [2019-12-18 21:49:04,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-18 21:49:04,359 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:49:04,359 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] [2019-12-18 21:49:04,359 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:49:04,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:49:04,359 INFO L82 PathProgramCache]: Analyzing trace with hash 146962906, now seen corresponding path program 4 times [2019-12-18 21:49:04,360 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:49:04,360 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836763100] [2019-12-18 21:49:04,360 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:49:04,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:49:04,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 21:49:04,445 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836763100] [2019-12-18 21:49:04,445 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:49:04,446 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 21:49:04,446 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771255662] [2019-12-18 21:49:04,446 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 21:49:04,447 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:49:04,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 21:49:04,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 21:49:04,447 INFO L87 Difference]: Start difference. First operand 490 states and 1104 transitions. Second operand 7 states. [2019-12-18 21:49:04,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:49:04,626 INFO L93 Difference]: Finished difference Result 890 states and 1958 transitions. [2019-12-18 21:49:04,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 21:49:04,626 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2019-12-18 21:49:04,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:49:04,628 INFO L225 Difference]: With dead ends: 890 [2019-12-18 21:49:04,628 INFO L226 Difference]: Without dead ends: 604 [2019-12-18 21:49:04,629 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2019-12-18 21:49:04,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 604 states. [2019-12-18 21:49:04,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 604 to 546. [2019-12-18 21:49:04,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 546 states. [2019-12-18 21:49:04,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 546 states and 1193 transitions. [2019-12-18 21:49:04,641 INFO L78 Accepts]: Start accepts. Automaton has 546 states and 1193 transitions. Word has length 47 [2019-12-18 21:49:04,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:49:04,641 INFO L462 AbstractCegarLoop]: Abstraction has 546 states and 1193 transitions. [2019-12-18 21:49:04,641 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 21:49:04,641 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1193 transitions. [2019-12-18 21:49:04,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-18 21:49:04,643 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:49:04,643 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 21:49:04,643 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:49:04,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:49:04,644 INFO L82 PathProgramCache]: Analyzing trace with hash 1762247142, now seen corresponding path program 5 times [2019-12-18 21:49:04,644 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:49:04,645 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674506228] [2019-12-18 21:49:04,645 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:49:04,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:49:04,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 21:49:04,778 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674506228] [2019-12-18 21:49:04,778 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:49:04,778 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 21:49:04,779 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179156780] [2019-12-18 21:49:04,780 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 21:49:04,780 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:49:04,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 21:49:04,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 21:49:04,784 INFO L87 Difference]: Start difference. First operand 546 states and 1193 transitions. Second operand 3 states. [2019-12-18 21:49:04,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:49:04,799 INFO L93 Difference]: Finished difference Result 546 states and 1191 transitions. [2019-12-18 21:49:04,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 21:49:04,799 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-12-18 21:49:04,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:49:04,800 INFO L225 Difference]: With dead ends: 546 [2019-12-18 21:49:04,800 INFO L226 Difference]: Without dead ends: 546 [2019-12-18 21:49:04,801 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 21:49:04,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 546 states. [2019-12-18 21:49:04,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 546 to 546. [2019-12-18 21:49:04,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 546 states. [2019-12-18 21:49:04,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 546 states and 1191 transitions. [2019-12-18 21:49:04,808 INFO L78 Accepts]: Start accepts. Automaton has 546 states and 1191 transitions. Word has length 47 [2019-12-18 21:49:04,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:49:04,809 INFO L462 AbstractCegarLoop]: Abstraction has 546 states and 1191 transitions. [2019-12-18 21:49:04,809 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 21:49:04,809 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1191 transitions. [2019-12-18 21:49:04,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-18 21:49:04,810 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:49:04,810 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] [2019-12-18 21:49:04,811 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:49:04,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:49:04,811 INFO L82 PathProgramCache]: Analyzing trace with hash 317472309, now seen corresponding path program 1 times [2019-12-18 21:49:04,811 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:49:04,812 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614417703] [2019-12-18 21:49:04,812 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:49:04,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 21:49:04,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 21:49:05,000 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 21:49:05,000 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 21:49:05,004 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [755] [755] ULTIMATE.startENTRY-->L831: Formula: (let ((.cse0 (store |v_#valid_71| 0 0))) (and (= v_~main$tmp_guard1~0_17 0) (= 0 v_~z$r_buff1_thd3~0_40) (= 0 v_~z$w_buff1~0_25) (= |v_#valid_69| (store .cse0 |v_ULTIMATE.start_main_~#t1437~0.base_24| 1)) (= v_~y~0_18 0) (= 0 v_~z$r_buff1_thd0~0_24) (= 0 v_~z$r_buff1_thd1~0_10) (= 0 v_~weak$$choice0~0_9) (= v_~z$r_buff0_thd0~0_20 0) (= v_~z~0_22 0) (= v_~z$r_buff0_thd4~0_25 0) (= v_~z$r_buff0_thd2~0_8 0) (= v_~main$tmp_guard0~0_8 0) (= v_~z$read_delayed~0_6 0) (= v_~z$read_delayed_var~0.base_8 0) (= 0 v_~weak$$choice2~0_34) (= 0 v_~z$r_buff1_thd4~0_18) (= 0 v_~__unbuffered_p3_EAX~0_16) (= v_~z$w_buff0_used~0_97 0) (= 0 v_~__unbuffered_cnt~0_26) (= (store |v_#memory_int_26| |v_ULTIMATE.start_main_~#t1437~0.base_24| (store (select |v_#memory_int_26| |v_ULTIMATE.start_main_~#t1437~0.base_24|) |v_ULTIMATE.start_main_~#t1437~0.offset_19| 0)) |v_#memory_int_25|) (= 0 v_~z$flush_delayed~0_14) (= 0 v_~z$r_buff1_thd2~0_10) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1437~0.base_24|)) (= 0 |v_#NULL.base_4|) (= v_~a~0_10 0) (= 0 v_~__unbuffered_p2_EAX~0_15) (= |v_#length_29| (store |v_#length_30| |v_ULTIMATE.start_main_~#t1437~0.base_24| 4)) (= v_~z$r_buff0_thd1~0_9 0) (= v_~z$mem_tmp~0_10 0) (< 0 |v_#StackHeapBarrier_20|) (= v_~x~0_20 0) (< |v_#StackHeapBarrier_20| |v_ULTIMATE.start_main_~#t1437~0.base_24|) (= |v_#NULL.offset_4| 0) (= v_~z$r_buff0_thd3~0_67 0) (= |v_ULTIMATE.start_main_~#t1437~0.offset_19| 0) (= 0 v_~z$w_buff0~0_29) (= 0 v_~z$w_buff1_used~0_57) (= v_~z$read_delayed_var~0.offset_8 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_20|, #valid=|v_#valid_71|, #memory_int=|v_#memory_int_26|, #length=|v_#length_30|} OutVars{ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_8|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_9|, ULTIMATE.start_main_~#t1440~0.offset=|v_ULTIMATE.start_main_~#t1440~0.offset_15|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_10, #NULL.offset=|v_#NULL.offset_4|, ULTIMATE.start_main_~#t1438~0.offset=|v_ULTIMATE.start_main_~#t1438~0.offset_19|, ~a~0=v_~a~0_10, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_20, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_25, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_16, #length=|v_#length_29|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_15, ~z$mem_tmp~0=v_~z$mem_tmp~0_10, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_10|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_12|, ~z$flush_delayed~0=v_~z$flush_delayed~0_14, ULTIMATE.start_main_~#t1437~0.base=|v_ULTIMATE.start_main_~#t1437~0.base_24|, ~weak$$choice0~0=v_~weak$$choice0~0_9, #StackHeapBarrier=|v_#StackHeapBarrier_20|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_10|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_10, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_8, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_67, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_26, ~x~0=v_~x~0_20, ULTIMATE.start_main_~#t1437~0.offset=|v_ULTIMATE.start_main_~#t1437~0.offset_19|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_18, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_9|, ULTIMATE.start_main_#t~nondet35=|v_ULTIMATE.start_main_#t~nondet35_8|, ULTIMATE.start_main_~#t1438~0.base=|v_ULTIMATE.start_main_~#t1438~0.base_24|, ~z$read_delayed~0=v_~z$read_delayed~0_6, ~z$w_buff1~0=v_~z$w_buff1~0_25, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_17, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_8, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_24, ~y~0=v_~y~0_18, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_8, ULTIMATE.start_main_~#t1439~0.offset=|v_ULTIMATE.start_main_~#t1439~0.offset_16|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_97, ~z$w_buff0~0=v_~z$w_buff0~0_29, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_40, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_12|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_10|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_8, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_~#t1440~0.base=|v_ULTIMATE.start_main_~#t1440~0.base_19|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_24|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_69|, #memory_int=|v_#memory_int_25|, ~z~0=v_~z~0_22, ULTIMATE.start_main_~#t1439~0.base=|v_ULTIMATE.start_main_~#t1439~0.base_22|, ~weak$$choice2~0=v_~weak$$choice2~0_34, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_#t~nondet34, ULTIMATE.start_main_~#t1440~0.offset, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_~#t1438~0.offset, ~a~0, ~z$r_buff0_thd0~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ULTIMATE.start_main_#t~ite39, ~z$w_buff1_used~0, ULTIMATE.start_main_#t~ite37, ~z$flush_delayed~0, ULTIMATE.start_main_~#t1437~0.base, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_~#t1437~0.offset, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_main_#t~nondet35, ULTIMATE.start_main_~#t1438~0.base, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ULTIMATE.start_main_~#t1439~0.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_~#t1440~0.base, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ULTIMATE.start_main_~#t1439~0.base, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-18 21:49:05,006 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [725] [725] L831-1-->L833: Formula: (and (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1438~0.base_12|) (not (= 0 |v_ULTIMATE.start_main_~#t1438~0.base_12|)) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t1438~0.base_12| 4)) (= |v_#valid_44| (store |v_#valid_45| |v_ULTIMATE.start_main_~#t1438~0.base_12| 1)) (= |v_ULTIMATE.start_main_~#t1438~0.offset_11| 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1438~0.base_12| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1438~0.base_12|) |v_ULTIMATE.start_main_~#t1438~0.offset_11| 1)) |v_#memory_int_17|) (= 0 (select |v_#valid_45| |v_ULTIMATE.start_main_~#t1438~0.base_12|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_18|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t1438~0.offset=|v_ULTIMATE.start_main_~#t1438~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_5|, ULTIMATE.start_main_~#t1438~0.base=|v_ULTIMATE.start_main_~#t1438~0.base_12|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_17|, #length=|v_#length_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1438~0.offset, ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_~#t1438~0.base, #valid, #memory_int, #length] because there is no mapped edge [2019-12-18 21:49:05,007 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [717] [717] L833-1-->L835: Formula: (and (= |v_ULTIMATE.start_main_~#t1439~0.offset_10| 0) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t1439~0.base_11|) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t1439~0.base_11| 4)) (= (store |v_#valid_38| |v_ULTIMATE.start_main_~#t1439~0.base_11| 1) |v_#valid_37|) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1439~0.base_11| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1439~0.base_11|) |v_ULTIMATE.start_main_~#t1439~0.offset_10| 2)) |v_#memory_int_15|) (= (select |v_#valid_38| |v_ULTIMATE.start_main_~#t1439~0.base_11|) 0) (not (= |v_ULTIMATE.start_main_~#t1439~0.base_11| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_38|, #memory_int=|v_#memory_int_16|, #length=|v_#length_20|} OutVars{ULTIMATE.start_main_~#t1439~0.offset=|v_ULTIMATE.start_main_~#t1439~0.offset_10|, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_6|, #valid=|v_#valid_37|, #memory_int=|v_#memory_int_15|, #length=|v_#length_19|, ULTIMATE.start_main_~#t1439~0.base=|v_ULTIMATE.start_main_~#t1439~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1439~0.offset, ULTIMATE.start_main_#t~nondet33, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1439~0.base] because there is no mapped edge [2019-12-18 21:49:05,008 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [731] [731] L835-1-->L837: Formula: (and (= (select |v_#valid_49| |v_ULTIMATE.start_main_~#t1440~0.base_12|) 0) (= 0 |v_ULTIMATE.start_main_~#t1440~0.offset_10|) (not (= |v_ULTIMATE.start_main_~#t1440~0.base_12| 0)) (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t1440~0.base_12| 4)) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1440~0.base_12| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1440~0.base_12|) |v_ULTIMATE.start_main_~#t1440~0.offset_10| 3)) |v_#memory_int_19|) (< |v_#StackHeapBarrier_15| |v_ULTIMATE.start_main_~#t1440~0.base_12|) (= (store |v_#valid_49| |v_ULTIMATE.start_main_~#t1440~0.base_12| 1) |v_#valid_48|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_15|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_20|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t1440~0.base=|v_ULTIMATE.start_main_~#t1440~0.base_12|, #StackHeapBarrier=|v_#StackHeapBarrier_15|, ULTIMATE.start_main_~#t1440~0.offset=|v_ULTIMATE.start_main_~#t1440~0.offset_10|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_6|, #valid=|v_#valid_48|, #memory_int=|v_#memory_int_19|, #length=|v_#length_23|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1440~0.base, ULTIMATE.start_main_~#t1440~0.offset, ULTIMATE.start_main_#t~nondet34, #valid, #memory_int, #length] because there is no mapped edge [2019-12-18 21:49:05,010 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [651] [651] P3ENTRY-->L4-3: Formula: (and (= (mod v_~z$w_buff1_used~0_38 256) 0) (= v_P3Thread1of1ForFork1_~arg.base_5 |v_P3Thread1of1ForFork1_#in~arg.base_5|) (= 1 v_~z$w_buff0~0_17) (= v_~z$w_buff0_used~0_62 1) (= v_~z$w_buff0_used~0_63 v_~z$w_buff1_used~0_38) (= |v_P3Thread1of1ForFork1___VERIFIER_assert_#in~expression_5| 1) (= |v_P3Thread1of1ForFork1___VERIFIER_assert_#in~expression_5| v_P3Thread1of1ForFork1___VERIFIER_assert_~expression_7) (= |v_P3Thread1of1ForFork1_#in~arg.offset_5| v_P3Thread1of1ForFork1_~arg.offset_5) (= v_~z$w_buff0~0_18 v_~z$w_buff1~0_15)) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_63, ~z$w_buff0~0=v_~z$w_buff0~0_18, P3Thread1of1ForFork1_#in~arg.offset=|v_P3Thread1of1ForFork1_#in~arg.offset_5|, P3Thread1of1ForFork1_#in~arg.base=|v_P3Thread1of1ForFork1_#in~arg.base_5|} OutVars{P3Thread1of1ForFork1___VERIFIER_assert_~expression=v_P3Thread1of1ForFork1___VERIFIER_assert_~expression_7, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_62, ~z$w_buff0~0=v_~z$w_buff0~0_17, P3Thread1of1ForFork1_#in~arg.offset=|v_P3Thread1of1ForFork1_#in~arg.offset_5|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_38, P3Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P3Thread1of1ForFork1___VERIFIER_assert_#in~expression_5|, ~z$w_buff1~0=v_~z$w_buff1~0_15, P3Thread1of1ForFork1_~arg.offset=v_P3Thread1of1ForFork1_~arg.offset_5, P3Thread1of1ForFork1_#in~arg.base=|v_P3Thread1of1ForFork1_#in~arg.base_5|, P3Thread1of1ForFork1_~arg.base=v_P3Thread1of1ForFork1_~arg.base_5} AuxVars[] AssignedVars[P3Thread1of1ForFork1___VERIFIER_assert_~expression, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, P3Thread1of1ForFork1___VERIFIER_assert_#in~expression, ~z$w_buff1~0, P3Thread1of1ForFork1_~arg.offset, P3Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-18 21:49:05,012 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [727] [727] P0ENTRY-->P0EXIT: Formula: (and (= v_P0Thread1of1ForFork2_~arg.base_4 |v_P0Thread1of1ForFork2_#in~arg.base_4|) (= (+ v_~__unbuffered_cnt~0_23 1) v_~__unbuffered_cnt~0_22) (= |v_P0Thread1of1ForFork2_#res.offset_5| 0) (= 0 |v_P0Thread1of1ForFork2_#res.base_5|) (= v_~x~0_10 1) (= 1 v_~a~0_7) (= v_P0Thread1of1ForFork2_~arg.offset_4 |v_P0Thread1of1ForFork2_#in~arg.offset_4|)) InVars {P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_23, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|} OutVars{~a~0=v_~a~0_7, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_22, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_5|, ~x~0=v_~x~0_10, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base, ~x~0, P0Thread1of1ForFork2_~arg.base] because there is no mapped edge [2019-12-18 21:49:05,012 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] P1ENTRY-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork3_#res.base_5|) (= 2 v_~x~0_8) (= 0 |v_P1Thread1of1ForFork3_#res.offset_5|) (= 1 v_~y~0_7) (= v_P1Thread1of1ForFork3_~arg.offset_5 |v_P1Thread1of1ForFork3_#in~arg.offset_5|) (= v_P1Thread1of1ForFork3_~arg.base_5 |v_P1Thread1of1ForFork3_#in~arg.base_5|) (= v_~__unbuffered_cnt~0_20 (+ v_~__unbuffered_cnt~0_21 1))) InVars {P1Thread1of1ForFork3_#in~arg.base=|v_P1Thread1of1ForFork3_#in~arg.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_21, P1Thread1of1ForFork3_#in~arg.offset=|v_P1Thread1of1ForFork3_#in~arg.offset_5|} OutVars{P1Thread1of1ForFork3_#res.base=|v_P1Thread1of1ForFork3_#res.base_5|, P1Thread1of1ForFork3_~arg.offset=v_P1Thread1of1ForFork3_~arg.offset_5, P1Thread1of1ForFork3_#in~arg.base=|v_P1Thread1of1ForFork3_#in~arg.base_5|, P1Thread1of1ForFork3_~arg.base=v_P1Thread1of1ForFork3_~arg.base_5, P1Thread1of1ForFork3_#res.offset=|v_P1Thread1of1ForFork3_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_20, P1Thread1of1ForFork3_#in~arg.offset=|v_P1Thread1of1ForFork3_#in~arg.offset_5|, ~y~0=v_~y~0_7, ~x~0=v_~x~0_8} AuxVars[] AssignedVars[P1Thread1of1ForFork3_#res.base, P1Thread1of1ForFork3_~arg.offset, P1Thread1of1ForFork3_~arg.base, P1Thread1of1ForFork3_#res.offset, ~__unbuffered_cnt~0, ~y~0, ~x~0] because there is no mapped edge [2019-12-18 21:49:05,016 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [695] [695] L809-->L809-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In1149249772 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In1149249772 256)))) (or (and (= |P3Thread1of1ForFork1_#t~ite28_Out1149249772| ~z$w_buff0_used~0_In1149249772) (or .cse0 .cse1)) (and (not .cse1) (= |P3Thread1of1ForFork1_#t~ite28_Out1149249772| 0) (not .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1149249772, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1149249772} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1149249772, P3Thread1of1ForFork1_#t~ite28=|P3Thread1of1ForFork1_#t~ite28_Out1149249772|, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1149249772} AuxVars[] AssignedVars[P3Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-18 21:49:05,017 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [704] [704] L810-->L810-2: Formula: (let ((.cse2 (= (mod ~z$w_buff1_used~0_In1075856403 256) 0)) (.cse3 (= 0 (mod ~z$r_buff1_thd4~0_In1075856403 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In1075856403 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd4~0_In1075856403 256) 0))) (or (and (= |P3Thread1of1ForFork1_#t~ite29_Out1075856403| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse1 .cse0) (= |P3Thread1of1ForFork1_#t~ite29_Out1075856403| ~z$w_buff1_used~0_In1075856403)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1075856403, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1075856403, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1075856403, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1075856403} OutVars{~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1075856403, P3Thread1of1ForFork1_#t~ite29=|P3Thread1of1ForFork1_#t~ite29_Out1075856403|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1075856403, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1075856403, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1075856403} AuxVars[] AssignedVars[P3Thread1of1ForFork1_#t~ite29] because there is no mapped edge [2019-12-18 21:49:05,019 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [700] [700] L811-->L812: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In1850328582 256) 0)) (.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In1850328582 256)))) (or (and (or .cse0 .cse1) (= ~z$r_buff0_thd4~0_Out1850328582 ~z$r_buff0_thd4~0_In1850328582)) (and (not .cse0) (= ~z$r_buff0_thd4~0_Out1850328582 0) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1850328582, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1850328582} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1850328582, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out1850328582, P3Thread1of1ForFork1_#t~ite30=|P3Thread1of1ForFork1_#t~ite30_Out1850328582|} AuxVars[] AssignedVars[~z$r_buff0_thd4~0, P3Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-12-18 21:49:05,019 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L812-->L812-2: Formula: (let ((.cse2 (= 0 (mod ~z$r_buff1_thd4~0_In410235575 256))) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In410235575 256))) (.cse1 (= (mod ~z$r_buff0_thd4~0_In410235575 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In410235575 256)))) (or (and (or .cse0 .cse1) (= |P3Thread1of1ForFork1_#t~ite31_Out410235575| ~z$r_buff1_thd4~0_In410235575) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0))) (= |P3Thread1of1ForFork1_#t~ite31_Out410235575| 0)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In410235575, ~z$w_buff0_used~0=~z$w_buff0_used~0_In410235575, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In410235575, ~z$w_buff1_used~0=~z$w_buff1_used~0_In410235575} OutVars{~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In410235575, ~z$w_buff0_used~0=~z$w_buff0_used~0_In410235575, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In410235575, ~z$w_buff1_used~0=~z$w_buff1_used~0_In410235575, P3Thread1of1ForFork1_#t~ite31=|P3Thread1of1ForFork1_#t~ite31_Out410235575|} AuxVars[] AssignedVars[P3Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-12-18 21:49:05,019 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L812-2-->P3EXIT: Formula: (and (= |v_P3Thread1of1ForFork1_#res.offset_5| 0) (= v_~z$r_buff1_thd4~0_12 |v_P3Thread1of1ForFork1_#t~ite31_8|) (= |v_P3Thread1of1ForFork1_#res.base_5| 0) (= v_~__unbuffered_cnt~0_18 (+ v_~__unbuffered_cnt~0_19 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_19, P3Thread1of1ForFork1_#t~ite31=|v_P3Thread1of1ForFork1_#t~ite31_8|} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_12, P3Thread1of1ForFork1_#res.base=|v_P3Thread1of1ForFork1_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18, P3Thread1of1ForFork1_#res.offset=|v_P3Thread1of1ForFork1_#res.offset_5|, P3Thread1of1ForFork1_#t~ite31=|v_P3Thread1of1ForFork1_#t~ite31_7|} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, P3Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork1_#res.offset, P3Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-12-18 21:49:05,023 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [734] [734] L773-->L773-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In678605323 256)))) (or (and (= ~z$w_buff1~0_In678605323 |P2Thread1of1ForFork0_#t~ite12_Out678605323|) (not .cse0) (= |P2Thread1of1ForFork0_#t~ite11_In678605323| |P2Thread1of1ForFork0_#t~ite11_Out678605323|)) (and .cse0 (let ((.cse1 (= (mod ~z$r_buff0_thd3~0_In678605323 256) 0))) (or (and .cse1 (= (mod ~z$r_buff1_thd3~0_In678605323 256) 0)) (= 0 (mod ~z$w_buff0_used~0_In678605323 256)) (and .cse1 (= (mod ~z$w_buff1_used~0_In678605323 256) 0)))) (= ~z$w_buff1~0_In678605323 |P2Thread1of1ForFork0_#t~ite11_Out678605323|) (= |P2Thread1of1ForFork0_#t~ite12_Out678605323| |P2Thread1of1ForFork0_#t~ite11_Out678605323|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In678605323, P2Thread1of1ForFork0_#t~ite11=|P2Thread1of1ForFork0_#t~ite11_In678605323|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In678605323, ~z$w_buff1_used~0=~z$w_buff1_used~0_In678605323, ~z$w_buff1~0=~z$w_buff1~0_In678605323, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In678605323, ~weak$$choice2~0=~weak$$choice2~0_In678605323} OutVars{P2Thread1of1ForFork0_#t~ite11=|P2Thread1of1ForFork0_#t~ite11_Out678605323|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In678605323, P2Thread1of1ForFork0_#t~ite12=|P2Thread1of1ForFork0_#t~ite12_Out678605323|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In678605323, ~z$w_buff1_used~0=~z$w_buff1_used~0_In678605323, ~z$w_buff1~0=~z$w_buff1~0_In678605323, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In678605323, ~weak$$choice2~0=~weak$$choice2~0_In678605323} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12] because there is no mapped edge [2019-12-18 21:49:05,028 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [682] [682] L776-->L777: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_25 256))) (= v_~z$r_buff0_thd3~0_56 v_~z$r_buff0_thd3~0_55)) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_56, ~weak$$choice2~0=v_~weak$$choice2~0_25} OutVars{P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_7|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_55, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_7|, ~weak$$choice2~0=v_~weak$$choice2~0_25, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_7|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite21, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite19] because there is no mapped edge [2019-12-18 21:49:05,030 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [665] [665] L779-->L787: Formula: (and (= (+ v_~__unbuffered_cnt~0_16 1) v_~__unbuffered_cnt~0_15) (not (= (mod v_~z$flush_delayed~0_8 256) 0)) (= 0 v_~z$flush_delayed~0_7) (= v_~z~0_15 v_~z$mem_tmp~0_4)) InVars {~z$mem_tmp~0=v_~z$mem_tmp~0_4, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_16, ~z$flush_delayed~0=v_~z$flush_delayed~0_8} OutVars{P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_7|, ~z$mem_tmp~0=v_~z$mem_tmp~0_4, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15, ~z$flush_delayed~0=v_~z$flush_delayed~0_7, ~z~0=v_~z~0_15} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite25, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0] because there is no mapped edge [2019-12-18 21:49:05,031 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [633] [633] L837-1-->L843: Formula: (and (= 4 v_~__unbuffered_cnt~0_11) (= v_~main$tmp_guard0~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11} OutVars{ULTIMATE.start_main_#t~nondet35=|v_ULTIMATE.start_main_#t~nondet35_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet35, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-18 21:49:05,032 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [698] [698] L843-2-->L843-5: Formula: (let ((.cse0 (= (mod ~z$w_buff1_used~0_In200737589 256) 0)) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In200737589 256))) (.cse2 (= |ULTIMATE.start_main_#t~ite37_Out200737589| |ULTIMATE.start_main_#t~ite36_Out200737589|))) (or (and (or .cse0 .cse1) (= ~z~0_In200737589 |ULTIMATE.start_main_#t~ite36_Out200737589|) .cse2) (and (not .cse0) (not .cse1) .cse2 (= ~z$w_buff1~0_In200737589 |ULTIMATE.start_main_#t~ite36_Out200737589|)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In200737589, ~z$w_buff1_used~0=~z$w_buff1_used~0_In200737589, ~z$w_buff1~0=~z$w_buff1~0_In200737589, ~z~0=~z~0_In200737589} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In200737589, ~z$w_buff1_used~0=~z$w_buff1_used~0_In200737589, ULTIMATE.start_main_#t~ite36=|ULTIMATE.start_main_#t~ite36_Out200737589|, ~z$w_buff1~0=~z$w_buff1~0_In200737589, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out200737589|, ~z~0=~z~0_In200737589} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-12-18 21:49:05,033 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L844-->L844-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd0~0_In176610647 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In176610647 256)))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite38_Out176610647|) (not .cse1)) (and (= ~z$w_buff0_used~0_In176610647 |ULTIMATE.start_main_#t~ite38_Out176610647|) (or .cse0 .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In176610647, ~z$w_buff0_used~0=~z$w_buff0_used~0_In176610647} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In176610647, ~z$w_buff0_used~0=~z$w_buff0_used~0_In176610647, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out176610647|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-18 21:49:05,034 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L845-->L845-2: Formula: (let ((.cse3 (= (mod ~z$r_buff1_thd0~0_In-1679989650 256) 0)) (.cse2 (= (mod ~z$w_buff1_used~0_In-1679989650 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1679989650 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In-1679989650 256)))) (or (and (= |ULTIMATE.start_main_#t~ite39_Out-1679989650| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite39_Out-1679989650| ~z$w_buff1_used~0_In-1679989650)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1679989650, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1679989650, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1679989650, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1679989650} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1679989650, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out-1679989650|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1679989650, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1679989650, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1679989650} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-18 21:49:05,035 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [696] [696] L846-->L846-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-2134443841 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In-2134443841 256)))) (or (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite40_Out-2134443841|)) (and (= ~z$r_buff0_thd0~0_In-2134443841 |ULTIMATE.start_main_#t~ite40_Out-2134443841|) (or .cse1 .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-2134443841, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2134443841} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-2134443841, ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-2134443841|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2134443841} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-18 21:49:05,037 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [694] [694] L847-->L847-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-119543798 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In-119543798 256) 0)) (.cse3 (= 0 (mod ~z$r_buff1_thd0~0_In-119543798 256))) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In-119543798 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite41_Out-119543798|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (or .cse3 .cse2) (= ~z$r_buff1_thd0~0_In-119543798 |ULTIMATE.start_main_#t~ite41_Out-119543798|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-119543798, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-119543798, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-119543798, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-119543798} OutVars{ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_Out-119543798|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-119543798, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-119543798, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-119543798, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-119543798} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41] because there is no mapped edge [2019-12-18 21:49:05,037 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [738] [738] L847-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 2 v_~y~0_9) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9| (mod v_~main$tmp_guard1~0_8 256)) (= v_~main$tmp_guard1~0_8 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_11 0) (= v_~__unbuffered_p2_EAX~0_8 0) (= 0 v_~__unbuffered_p3_EAX~0_9) (= |v_ULTIMATE.start_main_#t~ite41_11| v_~z$r_buff1_thd0~0_16) (= v_~x~0_11 2)) InVars {ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_11|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_9, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_8, ~y~0=v_~y~0_9, ~x~0=v_~x~0_11} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_10|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_11, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_16, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_9, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_8, ~y~0=v_~y~0_9, ~x~0=v_~x~0_11, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 21:49:05,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 09:49:05 BasicIcfg [2019-12-18 21:49:05,139 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 21:49:05,142 INFO L168 Benchmark]: Toolchain (without parser) took 17408.59 ms. Allocated memory was 144.7 MB in the beginning and 891.3 MB in the end (delta: 746.6 MB). Free memory was 100.1 MB in the beginning and 283.9 MB in the end (delta: -183.8 MB). Peak memory consumption was 562.8 MB. Max. memory is 7.1 GB. [2019-12-18 21:49:05,142 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-18 21:49:05,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 834.39 ms. Allocated memory was 144.7 MB in the beginning and 202.4 MB in the end (delta: 57.7 MB). Free memory was 99.9 MB in the beginning and 156.3 MB in the end (delta: -56.4 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-12-18 21:49:05,145 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.10 ms. Allocated memory is still 202.4 MB. Free memory was 156.3 MB in the beginning and 153.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-18 21:49:05,146 INFO L168 Benchmark]: Boogie Preprocessor took 67.89 ms. Allocated memory is still 202.4 MB. Free memory was 153.0 MB in the beginning and 151.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-18 21:49:05,146 INFO L168 Benchmark]: RCFGBuilder took 834.46 ms. Allocated memory is still 202.4 MB. Free memory was 151.0 MB in the beginning and 105.3 MB in the end (delta: 45.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 7.1 GB. [2019-12-18 21:49:05,147 INFO L168 Benchmark]: TraceAbstraction took 15597.62 ms. Allocated memory was 202.4 MB in the beginning and 891.3 MB in the end (delta: 688.9 MB). Free memory was 105.3 MB in the beginning and 283.9 MB in the end (delta: -178.6 MB). Peak memory consumption was 510.3 MB. Max. memory is 7.1 GB. [2019-12-18 21:49:05,156 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 834.39 ms. Allocated memory was 144.7 MB in the beginning and 202.4 MB in the end (delta: 57.7 MB). Free memory was 99.9 MB in the beginning and 156.3 MB in the end (delta: -56.4 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 64.10 ms. Allocated memory is still 202.4 MB. Free memory was 156.3 MB in the beginning and 153.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.89 ms. Allocated memory is still 202.4 MB. Free memory was 153.0 MB in the beginning and 151.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 834.46 ms. Allocated memory is still 202.4 MB. Free memory was 151.0 MB in the beginning and 105.3 MB in the end (delta: 45.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 15597.62 ms. Allocated memory was 202.4 MB in the beginning and 891.3 MB in the end (delta: 688.9 MB). Free memory was 105.3 MB in the beginning and 283.9 MB in the end (delta: -178.6 MB). Peak memory consumption was 510.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.1s, 167 ProgramPointsBefore, 79 ProgramPointsAfterwards, 189 TransitionsBefore, 87 TransitionsAfterwards, 12650 CoEnabledTransitionPairs, 8 FixpointIterations, 35 TrivialSequentialCompositions, 49 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 31 ConcurrentYvCompositions, 19 ChoiceCompositions, 5341 VarBasedMoverChecksPositive, 131 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 50569 CheckedPairsTotal, 115 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L831] FCALL, FORK 0 pthread_create(&t1437, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=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$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=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] [L833] FCALL, FORK 0 pthread_create(&t1438, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=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$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=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] [L835] FCALL, FORK 0 pthread_create(&t1439, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, 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$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=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] [L837] FCALL, FORK 0 pthread_create(&t1440, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, 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$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=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] [L797] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L798] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L799] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L800] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L801] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L802] 4 z$r_buff0_thd4 = (_Bool)1 [L805] 4 __unbuffered_p3_EAX = a VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$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$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=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] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, 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$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L764] 3 y = 2 [L767] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L768] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L769] 3 z$flush_delayed = weak$$choice2 [L770] 3 z$mem_tmp = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L771] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L808] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L809] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L810] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L771] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L772] EXPR 3 weak$$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$w_buff0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))=1, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L772] 3 z$w_buff0 = weak$$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$w_buff0)) [L773] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L774] EXPR 3 weak$$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 [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used))=0, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L774] 3 z$w_buff0_used = weak$$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)) [L775] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, weak$$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L775] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L777] EXPR 3 weak$$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L777] 3 z$r_buff1_thd3 = weak$$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L778] 3 __unbuffered_p2_EAX = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=2, y=2, 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=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=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] [L843] 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=4, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=2, y=2, 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$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=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] [L843] 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) [L844] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L845] 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 [L846] 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 5 procedures, 155 locations, 2 error locations. Result: UNSAFE, OverallTime: 15.2s, OverallIterations: 14, TraceHistogramMax: 1, AutomataDifference: 3.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1428 SDtfs, 1623 SDslu, 1983 SDs, 0 SdLazy, 499 SolverSat, 77 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 48 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=27134occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.5s AutomataMinimizationTime, 13 MinimizatonAttempts, 1981 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 426 NumberOfCodeBlocks, 426 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 365 ConstructedInterpolants, 0 QuantifiedInterpolants, 33649 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...