/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix003_rmo.opt.0.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 15:33:18,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 15:33:18,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 15:33:18,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 15:33:18,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 15:33:18,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 15:33:18,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 15:33:18,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 15:33:18,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 15:33:18,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 15:33:18,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 15:33:18,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 15:33:18,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 15:33:18,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 15:33:18,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 15:33:18,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 15:33:18,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 15:33:18,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 15:33:18,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 15:33:18,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 15:33:18,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 15:33:18,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 15:33:18,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 15:33:18,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 15:33:18,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 15:33:18,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 15:33:18,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 15:33:18,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 15:33:18,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 15:33:18,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 15:33:18,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 15:33:18,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 15:33:18,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 15:33:18,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 15:33:18,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 15:33:18,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 15:33:18,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 15:33:18,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 15:33:18,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 15:33:18,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 15:33:18,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 15:33:18,523 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-MCR.epf [2019-12-27 15:33:18,541 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 15:33:18,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 15:33:18,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 15:33:18,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 15:33:18,544 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 15:33:18,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 15:33:18,544 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 15:33:18,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 15:33:18,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 15:33:18,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 15:33:18,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 15:33:18,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 15:33:18,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 15:33:18,547 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 15:33:18,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 15:33:18,547 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 15:33:18,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 15:33:18,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 15:33:18,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 15:33:18,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 15:33:18,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 15:33:18,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 15:33:18,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 15:33:18,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 15:33:18,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 15:33:18,549 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 15:33:18,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 15:33:18,549 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 15:33:18,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 15:33:18,550 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 15:33:18,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 15:33:18,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 15:33:18,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 15:33:18,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 15:33:18,850 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 15:33:18,851 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 15:33:18,852 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix003_rmo.opt.0.i [2019-12-27 15:33:18,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9e6b19d9/e5dfbc7857e948089b9dd348ff5f598b/FLAG93b3cb8fb [2019-12-27 15:33:19,440 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 15:33:19,441 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix003_rmo.opt.0.i [2019-12-27 15:33:19,463 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9e6b19d9/e5dfbc7857e948089b9dd348ff5f598b/FLAG93b3cb8fb [2019-12-27 15:33:19,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9e6b19d9/e5dfbc7857e948089b9dd348ff5f598b [2019-12-27 15:33:19,776 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 15:33:19,778 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 15:33:19,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 15:33:19,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 15:33:19,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 15:33:19,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 03:33:19" (1/1) ... [2019-12-27 15:33:19,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61304cd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:33:19, skipping insertion in model container [2019-12-27 15:33:19,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 03:33:19" (1/1) ... [2019-12-27 15:33:19,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 15:33:19,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 15:33:20,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 15:33:20,396 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 15:33:20,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 15:33:20,560 INFO L208 MainTranslator]: Completed translation [2019-12-27 15:33:20,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:33:20 WrapperNode [2019-12-27 15:33:20,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 15:33:20,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 15:33:20,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 15:33:20,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 15:33:20,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:33:20" (1/1) ... [2019-12-27 15:33:20,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:33:20" (1/1) ... [2019-12-27 15:33:20,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 15:33:20,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 15:33:20,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 15:33:20,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 15:33:20,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:33:20" (1/1) ... [2019-12-27 15:33:20,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:33:20" (1/1) ... [2019-12-27 15:33:20,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:33:20" (1/1) ... [2019-12-27 15:33:20,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:33:20" (1/1) ... [2019-12-27 15:33:20,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:33:20" (1/1) ... [2019-12-27 15:33:20,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:33:20" (1/1) ... [2019-12-27 15:33:20,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:33:20" (1/1) ... [2019-12-27 15:33:20,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 15:33:20,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 15:33:20,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 15:33:20,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 15:33:20,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:33:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 15:33:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 15:33:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 15:33:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 15:33:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 15:33:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 15:33:20,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 15:33:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 15:33:20,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 15:33:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 15:33:20,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 15:33:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 15:33:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 15:33:20,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 15:33:20,742 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 15:33:21,613 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 15:33:21,614 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 15:33:21,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 03:33:21 BoogieIcfgContainer [2019-12-27 15:33:21,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 15:33:21,617 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 15:33:21,617 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 15:33:21,620 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 15:33:21,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 03:33:19" (1/3) ... [2019-12-27 15:33:21,621 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6410ee21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 03:33:21, skipping insertion in model container [2019-12-27 15:33:21,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:33:20" (2/3) ... [2019-12-27 15:33:21,622 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6410ee21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 03:33:21, skipping insertion in model container [2019-12-27 15:33:21,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 03:33:21" (3/3) ... [2019-12-27 15:33:21,624 INFO L109 eAbstractionObserver]: Analyzing ICFG mix003_rmo.opt.0.i [2019-12-27 15:33:21,635 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 15:33:21,635 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 15:33:21,643 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 15:33:21,659 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 15:33:21,700 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,701 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,701 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,701 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,702 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,702 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,703 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,703 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,703 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,704 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,704 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,704 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,704 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,704 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,704 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,705 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,705 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,705 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,705 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,705 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,706 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,706 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,706 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,708 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,708 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,708 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,708 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,710 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,710 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,710 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,710 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,718 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,718 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,718 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,718 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,718 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,720 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,720 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,720 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,720 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,721 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,721 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,721 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,721 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,721 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,721 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,722 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,722 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,722 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,722 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,724 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,724 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,724 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,724 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,724 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,725 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,725 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,725 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,725 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,726 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,726 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,726 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,726 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,726 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,727 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,727 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,727 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,727 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,727 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,728 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,728 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,728 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,728 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,728 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,728 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,729 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,729 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,729 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,729 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,729 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,730 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,730 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,730 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,730 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,730 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,731 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,731 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,731 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,731 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,732 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,732 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,732 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,732 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,732 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,733 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,733 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,733 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,733 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,733 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,733 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,734 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,734 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,734 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,734 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,734 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,735 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,735 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,735 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,735 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,735 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,735 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,736 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,736 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,736 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,736 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,736 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,737 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,737 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,737 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,737 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,737 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,738 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,738 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,738 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,738 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,738 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,739 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,739 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,739 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,739 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,739 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,740 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,740 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,740 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,740 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,740 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,741 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,741 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,741 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,741 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,741 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,741 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,742 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,742 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,742 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,742 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,742 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,743 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,743 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,743 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,743 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,743 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,744 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,744 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,744 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,744 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,744 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,744 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,745 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,745 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,745 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,745 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,746 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,746 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,746 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,746 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,746 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,747 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,747 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,747 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,747 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,747 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,752 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,752 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,754 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,754 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,754 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,754 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,754 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,754 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,760 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,761 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,761 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,761 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,763 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,763 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,763 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,764 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,764 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,764 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,764 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,764 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,764 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,765 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,765 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,765 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,765 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,765 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,766 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,766 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,766 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,766 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,766 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,766 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,767 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,767 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,767 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,767 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,767 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,767 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,768 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:33:21,782 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-27 15:33:21,801 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 15:33:21,801 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 15:33:21,801 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 15:33:21,802 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 15:33:21,802 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 15:33:21,802 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 15:33:21,802 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 15:33:21,802 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 15:33:21,819 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 196 places, 242 transitions [2019-12-27 15:33:21,821 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 242 transitions [2019-12-27 15:33:21,937 INFO L132 PetriNetUnfolder]: 56/239 cut-off events. [2019-12-27 15:33:21,937 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 15:33:21,957 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 239 events. 56/239 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 563 event pairs. 0/181 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-27 15:33:21,990 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 242 transitions [2019-12-27 15:33:22,053 INFO L132 PetriNetUnfolder]: 56/239 cut-off events. [2019-12-27 15:33:22,053 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 15:33:22,066 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 239 events. 56/239 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 563 event pairs. 0/181 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-27 15:33:22,098 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-27 15:33:22,099 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-27 15:33:22,537 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 27 [2019-12-27 15:33:28,313 WARN L192 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2019-12-27 15:33:28,443 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-12-27 15:33:28,622 INFO L206 etLargeBlockEncoding]: Checked pairs total: 123368 [2019-12-27 15:33:28,623 INFO L214 etLargeBlockEncoding]: Total number of compositions: 129 [2019-12-27 15:33:28,627 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 105 places, 127 transitions [2019-12-27 15:33:31,771 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 42030 states. [2019-12-27 15:33:31,773 INFO L276 IsEmpty]: Start isEmpty. Operand 42030 states. [2019-12-27 15:33:31,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-27 15:33:31,778 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:33:31,779 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:33:31,779 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:33:31,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:33:31,784 INFO L82 PathProgramCache]: Analyzing trace with hash -668359293, now seen corresponding path program 1 times [2019-12-27 15:33:31,792 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:33:31,793 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50589637] [2019-12-27 15:33:31,793 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:33:31,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:33:32,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:33:32,047 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50589637] [2019-12-27 15:33:32,048 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:33:32,048 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 15:33:32,049 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1031604313] [2019-12-27 15:33:32,050 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:33:32,056 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:33:32,078 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 8 states and 7 transitions. [2019-12-27 15:33:32,078 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:33:32,083 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 15:33:32,084 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 15:33:32,084 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:33:32,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 15:33:32,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 15:33:32,099 INFO L87 Difference]: Start difference. First operand 42030 states. Second operand 3 states. [2019-12-27 15:33:33,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:33:33,594 INFO L93 Difference]: Finished difference Result 41734 states and 171976 transitions. [2019-12-27 15:33:33,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 15:33:33,596 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-27 15:33:33,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:33:33,922 INFO L225 Difference]: With dead ends: 41734 [2019-12-27 15:33:33,922 INFO L226 Difference]: Without dead ends: 38878 [2019-12-27 15:33:33,925 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 15:33:34,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38878 states. [2019-12-27 15:33:35,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38878 to 38878. [2019-12-27 15:33:35,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38878 states. [2019-12-27 15:33:36,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38878 states to 38878 states and 160088 transitions. [2019-12-27 15:33:36,096 INFO L78 Accepts]: Start accepts. Automaton has 38878 states and 160088 transitions. Word has length 7 [2019-12-27 15:33:36,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:33:36,097 INFO L462 AbstractCegarLoop]: Abstraction has 38878 states and 160088 transitions. [2019-12-27 15:33:36,097 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 15:33:36,097 INFO L276 IsEmpty]: Start isEmpty. Operand 38878 states and 160088 transitions. [2019-12-27 15:33:36,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 15:33:36,103 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:33:36,103 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:33:36,104 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:33:36,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:33:36,104 INFO L82 PathProgramCache]: Analyzing trace with hash 298788116, now seen corresponding path program 1 times [2019-12-27 15:33:36,105 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:33:36,105 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491698688] [2019-12-27 15:33:36,105 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:33:36,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:33:36,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:33:36,181 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491698688] [2019-12-27 15:33:36,181 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:33:36,183 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 15:33:36,183 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [786710316] [2019-12-27 15:33:36,183 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:33:36,185 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:33:36,194 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 14 states and 13 transitions. [2019-12-27 15:33:36,194 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:33:36,194 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 15:33:36,195 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 15:33:36,196 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:33:36,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 15:33:36,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 15:33:36,196 INFO L87 Difference]: Start difference. First operand 38878 states and 160088 transitions. Second operand 3 states. [2019-12-27 15:33:36,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:33:36,553 INFO L93 Difference]: Finished difference Result 21899 states and 79018 transitions. [2019-12-27 15:33:36,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 15:33:36,554 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-27 15:33:36,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:33:36,645 INFO L225 Difference]: With dead ends: 21899 [2019-12-27 15:33:36,645 INFO L226 Difference]: Without dead ends: 21899 [2019-12-27 15:33:36,646 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 15:33:38,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21899 states. [2019-12-27 15:33:39,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21899 to 21899. [2019-12-27 15:33:39,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21899 states. [2019-12-27 15:33:39,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21899 states to 21899 states and 79018 transitions. [2019-12-27 15:33:39,200 INFO L78 Accepts]: Start accepts. Automaton has 21899 states and 79018 transitions. Word has length 13 [2019-12-27 15:33:39,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:33:39,201 INFO L462 AbstractCegarLoop]: Abstraction has 21899 states and 79018 transitions. [2019-12-27 15:33:39,201 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 15:33:39,201 INFO L276 IsEmpty]: Start isEmpty. Operand 21899 states and 79018 transitions. [2019-12-27 15:33:39,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-27 15:33:39,207 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:33:39,207 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:33:39,207 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:33:39,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:33:39,208 INFO L82 PathProgramCache]: Analyzing trace with hash 521500695, now seen corresponding path program 1 times [2019-12-27 15:33:39,208 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:33:39,209 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1359161446] [2019-12-27 15:33:39,209 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:33:39,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:33:39,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:33:39,313 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1359161446] [2019-12-27 15:33:39,313 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:33:39,314 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 15:33:39,315 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1505831275] [2019-12-27 15:33:39,315 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:33:39,316 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:33:39,320 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 19 states and 22 transitions. [2019-12-27 15:33:39,320 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:33:39,322 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 15:33:39,322 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 15:33:39,322 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:33:39,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 15:33:39,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 15:33:39,323 INFO L87 Difference]: Start difference. First operand 21899 states and 79018 transitions. Second operand 4 states. [2019-12-27 15:33:39,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:33:39,379 INFO L93 Difference]: Finished difference Result 4006 states and 11798 transitions. [2019-12-27 15:33:39,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 15:33:39,379 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-27 15:33:39,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:33:39,389 INFO L225 Difference]: With dead ends: 4006 [2019-12-27 15:33:39,389 INFO L226 Difference]: Without dead ends: 4006 [2019-12-27 15:33:39,390 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 15:33:39,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4006 states. [2019-12-27 15:33:39,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4006 to 4006. [2019-12-27 15:33:39,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4006 states. [2019-12-27 15:33:39,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 4006 states and 11798 transitions. [2019-12-27 15:33:39,482 INFO L78 Accepts]: Start accepts. Automaton has 4006 states and 11798 transitions. Word has length 14 [2019-12-27 15:33:39,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:33:39,482 INFO L462 AbstractCegarLoop]: Abstraction has 4006 states and 11798 transitions. [2019-12-27 15:33:39,482 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 15:33:39,482 INFO L276 IsEmpty]: Start isEmpty. Operand 4006 states and 11798 transitions. [2019-12-27 15:33:39,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 15:33:39,484 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:33:39,484 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:33:39,484 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:33:39,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:33:39,485 INFO L82 PathProgramCache]: Analyzing trace with hash -46103865, now seen corresponding path program 1 times [2019-12-27 15:33:39,486 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:33:39,486 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310727085] [2019-12-27 15:33:39,486 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:33:39,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:33:39,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:33:39,628 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310727085] [2019-12-27 15:33:39,632 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:33:39,632 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 15:33:39,633 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1385022242] [2019-12-27 15:33:39,633 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:33:39,636 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:33:39,641 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 35 states and 52 transitions. [2019-12-27 15:33:39,641 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:33:39,691 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 15:33:39,691 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 15:33:39,691 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:33:39,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 15:33:39,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 15:33:39,692 INFO L87 Difference]: Start difference. First operand 4006 states and 11798 transitions. Second operand 5 states. [2019-12-27 15:33:40,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:33:40,334 INFO L93 Difference]: Finished difference Result 5505 states and 15747 transitions. [2019-12-27 15:33:40,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 15:33:40,334 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-12-27 15:33:40,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:33:40,344 INFO L225 Difference]: With dead ends: 5505 [2019-12-27 15:33:40,345 INFO L226 Difference]: Without dead ends: 5505 [2019-12-27 15:33:40,345 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-27 15:33:40,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5505 states. [2019-12-27 15:33:40,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5505 to 5409. [2019-12-27 15:33:40,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5409 states. [2019-12-27 15:33:40,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5409 states to 5409 states and 15570 transitions. [2019-12-27 15:33:40,459 INFO L78 Accepts]: Start accepts. Automaton has 5409 states and 15570 transitions. Word has length 16 [2019-12-27 15:33:40,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:33:40,459 INFO L462 AbstractCegarLoop]: Abstraction has 5409 states and 15570 transitions. [2019-12-27 15:33:40,459 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 15:33:40,460 INFO L276 IsEmpty]: Start isEmpty. Operand 5409 states and 15570 transitions. [2019-12-27 15:33:40,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-27 15:33:40,468 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:33:40,468 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:33:40,468 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:33:40,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:33:40,469 INFO L82 PathProgramCache]: Analyzing trace with hash 1141295517, now seen corresponding path program 1 times [2019-12-27 15:33:40,469 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:33:40,469 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343510218] [2019-12-27 15:33:40,470 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:33:40,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:33:40,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:33:40,540 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343510218] [2019-12-27 15:33:40,540 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:33:40,540 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 15:33:40,540 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1407683018] [2019-12-27 15:33:40,540 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:33:40,546 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:33:40,562 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 70 states and 107 transitions. [2019-12-27 15:33:40,562 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:33:40,580 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 15:33:40,580 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 15:33:40,580 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:33:40,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 15:33:40,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-27 15:33:40,581 INFO L87 Difference]: Start difference. First operand 5409 states and 15570 transitions. Second operand 6 states. [2019-12-27 15:33:40,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:33:40,631 INFO L93 Difference]: Finished difference Result 4207 states and 12669 transitions. [2019-12-27 15:33:40,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 15:33:40,631 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2019-12-27 15:33:40,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:33:40,640 INFO L225 Difference]: With dead ends: 4207 [2019-12-27 15:33:40,641 INFO L226 Difference]: Without dead ends: 4207 [2019-12-27 15:33:40,641 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-27 15:33:40,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4207 states. [2019-12-27 15:33:40,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4207 to 4151. [2019-12-27 15:33:40,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4151 states. [2019-12-27 15:33:40,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 4151 states and 12543 transitions. [2019-12-27 15:33:40,729 INFO L78 Accepts]: Start accepts. Automaton has 4151 states and 12543 transitions. Word has length 31 [2019-12-27 15:33:40,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:33:40,729 INFO L462 AbstractCegarLoop]: Abstraction has 4151 states and 12543 transitions. [2019-12-27 15:33:40,729 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 15:33:40,730 INFO L276 IsEmpty]: Start isEmpty. Operand 4151 states and 12543 transitions. [2019-12-27 15:33:40,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 15:33:40,743 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:33:40,743 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:33:40,743 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:33:40,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:33:40,743 INFO L82 PathProgramCache]: Analyzing trace with hash 1866651201, now seen corresponding path program 1 times [2019-12-27 15:33:40,744 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:33:40,744 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945377154] [2019-12-27 15:33:40,745 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:33:40,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:33:40,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:33:40,916 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945377154] [2019-12-27 15:33:40,916 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:33:40,917 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 15:33:40,917 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1718316555] [2019-12-27 15:33:40,917 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:33:40,939 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:33:40,983 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 73 states and 83 transitions. [2019-12-27 15:33:40,983 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:33:40,984 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 15:33:40,984 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 15:33:40,984 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:33:40,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 15:33:40,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 15:33:40,985 INFO L87 Difference]: Start difference. First operand 4151 states and 12543 transitions. Second operand 4 states. [2019-12-27 15:33:41,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:33:41,029 INFO L93 Difference]: Finished difference Result 4675 states and 13726 transitions. [2019-12-27 15:33:41,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 15:33:41,030 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-12-27 15:33:41,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:33:41,036 INFO L225 Difference]: With dead ends: 4675 [2019-12-27 15:33:41,037 INFO L226 Difference]: Without dead ends: 2595 [2019-12-27 15:33:41,037 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 15:33:41,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2595 states. [2019-12-27 15:33:41,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2595 to 2595. [2019-12-27 15:33:41,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2595 states. [2019-12-27 15:33:41,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2595 states and 6927 transitions. [2019-12-27 15:33:41,093 INFO L78 Accepts]: Start accepts. Automaton has 2595 states and 6927 transitions. Word has length 61 [2019-12-27 15:33:41,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:33:41,093 INFO L462 AbstractCegarLoop]: Abstraction has 2595 states and 6927 transitions. [2019-12-27 15:33:41,093 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 15:33:41,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 6927 transitions. [2019-12-27 15:33:41,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 15:33:41,101 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:33:41,101 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:33:41,101 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:33:41,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:33:41,102 INFO L82 PathProgramCache]: Analyzing trace with hash -1443330155, now seen corresponding path program 2 times [2019-12-27 15:33:41,103 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:33:41,103 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811943826] [2019-12-27 15:33:41,103 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:33:41,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:33:41,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:33:41,190 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811943826] [2019-12-27 15:33:41,190 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:33:41,191 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 15:33:41,191 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1700617880] [2019-12-27 15:33:41,191 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:33:41,214 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:33:41,434 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 77 states and 91 transitions. [2019-12-27 15:33:41,434 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:33:41,435 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 15:33:41,435 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 15:33:41,436 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:33:41,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 15:33:41,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 15:33:41,436 INFO L87 Difference]: Start difference. First operand 2595 states and 6927 transitions. Second operand 4 states. [2019-12-27 15:33:41,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:33:41,462 INFO L93 Difference]: Finished difference Result 2969 states and 7797 transitions. [2019-12-27 15:33:41,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 15:33:41,463 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-12-27 15:33:41,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:33:41,464 INFO L225 Difference]: With dead ends: 2969 [2019-12-27 15:33:41,464 INFO L226 Difference]: Without dead ends: 435 [2019-12-27 15:33:41,465 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 15:33:41,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2019-12-27 15:33:41,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 435. [2019-12-27 15:33:41,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 435 states. [2019-12-27 15:33:41,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 435 states and 965 transitions. [2019-12-27 15:33:41,472 INFO L78 Accepts]: Start accepts. Automaton has 435 states and 965 transitions. Word has length 61 [2019-12-27 15:33:41,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:33:41,472 INFO L462 AbstractCegarLoop]: Abstraction has 435 states and 965 transitions. [2019-12-27 15:33:41,472 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 15:33:41,472 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 965 transitions. [2019-12-27 15:33:41,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 15:33:41,474 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:33:41,474 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:33:41,474 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:33:41,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:33:41,475 INFO L82 PathProgramCache]: Analyzing trace with hash 1456003003, now seen corresponding path program 3 times [2019-12-27 15:33:41,476 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:33:41,476 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559303381] [2019-12-27 15:33:41,476 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:33:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:33:41,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:33:41,611 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559303381] [2019-12-27 15:33:41,611 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:33:41,611 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 15:33:41,611 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1317242780] [2019-12-27 15:33:41,612 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:33:41,635 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:33:41,691 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 77 states and 91 transitions. [2019-12-27 15:33:41,691 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:33:41,692 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 15:33:41,692 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 15:33:41,692 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:33:41,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 15:33:41,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 15:33:41,693 INFO L87 Difference]: Start difference. First operand 435 states and 965 transitions. Second operand 5 states. [2019-12-27 15:33:41,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:33:41,764 INFO L93 Difference]: Finished difference Result 857 states and 1916 transitions. [2019-12-27 15:33:41,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 15:33:41,765 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 61 [2019-12-27 15:33:41,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:33:41,766 INFO L225 Difference]: With dead ends: 857 [2019-12-27 15:33:41,767 INFO L226 Difference]: Without dead ends: 434 [2019-12-27 15:33:41,767 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-27 15:33:41,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2019-12-27 15:33:41,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 434. [2019-12-27 15:33:41,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2019-12-27 15:33:41,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 963 transitions. [2019-12-27 15:33:41,775 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 963 transitions. Word has length 61 [2019-12-27 15:33:41,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:33:41,777 INFO L462 AbstractCegarLoop]: Abstraction has 434 states and 963 transitions. [2019-12-27 15:33:41,777 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 15:33:41,777 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 963 transitions. [2019-12-27 15:33:41,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-27 15:33:41,779 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:33:41,779 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:33:41,779 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:33:41,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:33:41,780 INFO L82 PathProgramCache]: Analyzing trace with hash -2002987985, now seen corresponding path program 1 times [2019-12-27 15:33:41,780 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:33:41,786 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864986558] [2019-12-27 15:33:41,786 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:33:41,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:33:41,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:33:41,935 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1864986558] [2019-12-27 15:33:41,935 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:33:41,936 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 15:33:41,936 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [383335204] [2019-12-27 15:33:41,936 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:33:41,958 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:33:42,021 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 78 states and 92 transitions. [2019-12-27 15:33:42,021 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:33:42,055 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 10 times. [2019-12-27 15:33:42,055 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 15:33:42,055 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:33:42,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 15:33:42,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-27 15:33:42,060 INFO L87 Difference]: Start difference. First operand 434 states and 963 transitions. Second operand 6 states. [2019-12-27 15:33:42,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:33:42,799 INFO L93 Difference]: Finished difference Result 1331 states and 2817 transitions. [2019-12-27 15:33:42,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 15:33:42,799 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-12-27 15:33:42,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:33:42,802 INFO L225 Difference]: With dead ends: 1331 [2019-12-27 15:33:42,802 INFO L226 Difference]: Without dead ends: 1331 [2019-12-27 15:33:42,803 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 14 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-12-27 15:33:42,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1331 states. [2019-12-27 15:33:42,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1331 to 883. [2019-12-27 15:33:42,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 883 states. [2019-12-27 15:33:42,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 883 states and 1907 transitions. [2019-12-27 15:33:42,816 INFO L78 Accepts]: Start accepts. Automaton has 883 states and 1907 transitions. Word has length 62 [2019-12-27 15:33:42,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:33:42,816 INFO L462 AbstractCegarLoop]: Abstraction has 883 states and 1907 transitions. [2019-12-27 15:33:42,816 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 15:33:42,817 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1907 transitions. [2019-12-27 15:33:42,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-27 15:33:42,819 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:33:42,819 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:33:42,819 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:33:42,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:33:42,820 INFO L82 PathProgramCache]: Analyzing trace with hash 429224045, now seen corresponding path program 2 times [2019-12-27 15:33:42,820 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:33:42,821 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854725675] [2019-12-27 15:33:42,821 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:33:42,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:33:42,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:33:42,931 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854725675] [2019-12-27 15:33:42,931 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:33:42,932 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 15:33:42,932 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1215080186] [2019-12-27 15:33:42,932 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:33:42,956 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:33:43,179 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 86 states and 102 transitions. [2019-12-27 15:33:43,180 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:33:43,206 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 7 times. [2019-12-27 15:33:43,207 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-27 15:33:43,207 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:33:43,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-27 15:33:43,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-12-27 15:33:43,207 INFO L87 Difference]: Start difference. First operand 883 states and 1907 transitions. Second operand 10 states. [2019-12-27 15:33:44,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:33:44,291 INFO L93 Difference]: Finished difference Result 3198 states and 6840 transitions. [2019-12-27 15:33:44,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2019-12-27 15:33:44,291 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 62 [2019-12-27 15:33:44,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:33:44,294 INFO L225 Difference]: With dead ends: 3198 [2019-12-27 15:33:44,294 INFO L226 Difference]: Without dead ends: 1826 [2019-12-27 15:33:44,295 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 244 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=257, Invalid=933, Unknown=0, NotChecked=0, Total=1190 [2019-12-27 15:33:44,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1826 states. [2019-12-27 15:33:44,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1826 to 1160. [2019-12-27 15:33:44,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1160 states. [2019-12-27 15:33:44,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1160 states and 2461 transitions. [2019-12-27 15:33:44,314 INFO L78 Accepts]: Start accepts. Automaton has 1160 states and 2461 transitions. Word has length 62 [2019-12-27 15:33:44,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:33:44,314 INFO L462 AbstractCegarLoop]: Abstraction has 1160 states and 2461 transitions. [2019-12-27 15:33:44,314 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-27 15:33:44,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2461 transitions. [2019-12-27 15:33:44,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-27 15:33:44,317 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:33:44,317 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:33:44,317 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:33:44,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:33:44,317 INFO L82 PathProgramCache]: Analyzing trace with hash 1498557581, now seen corresponding path program 3 times [2019-12-27 15:33:44,318 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:33:44,318 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330785609] [2019-12-27 15:33:44,318 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:33:44,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:33:44,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:33:44,395 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330785609] [2019-12-27 15:33:44,395 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:33:44,396 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 15:33:44,396 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1641616880] [2019-12-27 15:33:44,396 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:33:44,427 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:33:44,482 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 73 states and 82 transitions. [2019-12-27 15:33:44,483 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:33:44,483 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 15:33:44,483 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 15:33:44,483 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:33:44,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 15:33:44,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 15:33:44,484 INFO L87 Difference]: Start difference. First operand 1160 states and 2461 transitions. Second operand 3 states. [2019-12-27 15:33:44,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:33:44,498 INFO L93 Difference]: Finished difference Result 1160 states and 2460 transitions. [2019-12-27 15:33:44,498 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 15:33:44,499 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-27 15:33:44,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:33:44,500 INFO L225 Difference]: With dead ends: 1160 [2019-12-27 15:33:44,501 INFO L226 Difference]: Without dead ends: 1160 [2019-12-27 15:33:44,501 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 15:33:44,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1160 states. [2019-12-27 15:33:44,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1160 to 1092. [2019-12-27 15:33:44,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1092 states. [2019-12-27 15:33:44,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 1092 states and 2350 transitions. [2019-12-27 15:33:44,519 INFO L78 Accepts]: Start accepts. Automaton has 1092 states and 2350 transitions. Word has length 62 [2019-12-27 15:33:44,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:33:44,519 INFO L462 AbstractCegarLoop]: Abstraction has 1092 states and 2350 transitions. [2019-12-27 15:33:44,519 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 15:33:44,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2350 transitions. [2019-12-27 15:33:44,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-27 15:33:44,521 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:33:44,522 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:33:44,522 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:33:44,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:33:44,522 INFO L82 PathProgramCache]: Analyzing trace with hash 799739627, now seen corresponding path program 1 times [2019-12-27 15:33:44,523 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:33:44,523 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748851164] [2019-12-27 15:33:44,524 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:33:44,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 15:33:44,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 15:33:44,725 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 15:33:44,726 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 15:33:44,730 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1028] [1028] ULTIMATE.startENTRY-->L835: Formula: (let ((.cse0 (store |v_#valid_106| 0 0))) (and (= v_~y$flush_delayed~0_334 0) (= (store .cse0 |v_ULTIMATE.start_main_~#t77~0.base_69| 1) |v_#valid_104|) (= 0 v_~y$read_delayed_var~0.offset_7) (= v_~y$r_buff0_thd0~0_211 0) (= |v_#NULL.offset_7| 0) (= v_~y$w_buff0_used~0_972 0) (= v_~y$w_buff1~0_277 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t77~0.base_69|) 0) (= v_~y$read_delayed~0_7 0) (= v_~main$tmp_guard1~0_59 0) (= 0 v_~y$r_buff0_thd2~0_408) (= v_~y$r_buff1_thd0~0_314 0) (= v_~y$w_buff1_used~0_548 0) (< 0 |v_#StackHeapBarrier_16|) (= v_~y$r_buff1_thd1~0_221 0) (= v_~__unbuffered_cnt~0_149 0) (= |v_ULTIMATE.start_main_~#t77~0.offset_41| 0) (= v_~y$r_buff0_thd1~0_150 0) (= v_~y$mem_tmp~0_266 0) (= 0 v_~__unbuffered_p0_EAX~0_59) (= v_~y~0_368 0) (= v_~main$tmp_guard0~0_20 0) (= 0 v_~y$r_buff0_thd3~0_638) (= 0 v_~y$read_delayed_var~0.base_7) (= 0 |v_#NULL.base_7|) (= 0 v_~weak$$choice0~0_253) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t77~0.base_69| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t77~0.base_69|) |v_ULTIMATE.start_main_~#t77~0.offset_41| 0)) |v_#memory_int_19|) (= v_~z~0_27 0) (= 0 v_~y$w_buff0~0_388) (= 0 v_~__unbuffered_p2_EAX~0_67) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t77~0.base_69| 4)) (= 0 v_~y$r_buff1_thd3~0_405) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t77~0.base_69|) (= 0 v_~y$r_buff1_thd2~0_395) (= v_~__unbuffered_p1_EBX~0_68 0) (= v_~weak$$choice2~0_330 0) (= 0 v_~__unbuffered_p1_EAX~0_81) (= v_~__unbuffered_p2_EBX~0_61 0) (= v_~x~0_47 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_106|, #memory_int=|v_#memory_int_20|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_18|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, #NULL.offset=|v_#NULL.offset_7|, ULTIMATE.start_main_~#t77~0.base=|v_ULTIMATE.start_main_~#t77~0.base_69|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~y$mem_tmp~0=v_~y$mem_tmp~0_266, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_59, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_405, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_81, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_150, ~y$flush_delayed~0=v_~y$flush_delayed~0_334, #length=|v_#length_21|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_67, ULTIMATE.start_main_~#t78~0.offset=|v_ULTIMATE.start_main_~#t78~0.offset_41|, ULTIMATE.start_main_~#t77~0.offset=|v_ULTIMATE.start_main_~#t77~0.offset_41|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_61, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_54|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_117|, ~weak$$choice0~0=v_~weak$$choice0~0_253, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_40|, ~y$w_buff1~0=v_~y$w_buff1~0_277, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_7, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_408, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_149, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_314, ~x~0=v_~x~0_47, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_7, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_972, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_9|, ULTIMATE.start_main_~#t79~0.offset=|v_ULTIMATE.start_main_~#t79~0.offset_14|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_59, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_221, ~y$w_buff0~0=v_~y$w_buff0~0_388, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_638, ULTIMATE.start_main_~#t78~0.base=|v_ULTIMATE.start_main_~#t78~0.base_70|, ~y~0=v_~y~0_368, ULTIMATE.start_main_~#t79~0.base=|v_ULTIMATE.start_main_~#t79~0.base_43|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_68, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_74|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_20, #NULL.base=|v_#NULL.base_7|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_28|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_395, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_478|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_43|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_211, #valid=|v_#valid_104|, #memory_int=|v_#memory_int_19|, ~z~0=v_~z~0_27, ~weak$$choice2~0=v_~weak$$choice2~0_330, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_548} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, #NULL.offset, ULTIMATE.start_main_~#t77~0.base, ~y$read_delayed~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~y$r_buff1_thd3~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t78~0.offset, ULTIMATE.start_main_~#t77~0.offset, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet56, ULTIMATE.start_main_~#t79~0.offset, ~main$tmp_guard1~0, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ULTIMATE.start_main_~#t78~0.base, ~y~0, ULTIMATE.start_main_~#t79~0.base, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-27 15:33:44,731 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1004] [1004] L835-1-->L837: Formula: (and (= |v_#valid_36| (store |v_#valid_37| |v_ULTIMATE.start_main_~#t78~0.base_12| 1)) (= |v_#memory_int_13| (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t78~0.base_12| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t78~0.base_12|) |v_ULTIMATE.start_main_~#t78~0.offset_10| 1))) (= |v_ULTIMATE.start_main_~#t78~0.offset_10| 0) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t78~0.base_12| 4)) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t78~0.base_12|) (not (= 0 |v_ULTIMATE.start_main_~#t78~0.base_12|)) (= 0 (select |v_#valid_37| |v_ULTIMATE.start_main_~#t78~0.base_12|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_37|, #memory_int=|v_#memory_int_14|, #length=|v_#length_16|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_4|, #valid=|v_#valid_36|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~#t78~0.base=|v_ULTIMATE.start_main_~#t78~0.base_12|, #length=|v_#length_15|, ULTIMATE.start_main_~#t78~0.offset=|v_ULTIMATE.start_main_~#t78~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t78~0.base, #length, ULTIMATE.start_main_~#t78~0.offset] because there is no mapped edge [2019-12-27 15:33:44,733 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1000] [1000] L837-1-->L839: Formula: (and (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t79~0.base_11|) (= |v_ULTIMATE.start_main_~#t79~0.offset_9| 0) (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t79~0.base_11| 4)) (not (= |v_ULTIMATE.start_main_~#t79~0.base_11| 0)) (= (store |v_#valid_33| |v_ULTIMATE.start_main_~#t79~0.base_11| 1) |v_#valid_32|) (= 0 (select |v_#valid_33| |v_ULTIMATE.start_main_~#t79~0.base_11|)) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t79~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t79~0.base_11|) |v_ULTIMATE.start_main_~#t79~0.offset_9| 2)) |v_#memory_int_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_33|, #memory_int=|v_#memory_int_12|, #length=|v_#length_14|} OutVars{ULTIMATE.start_main_~#t79~0.base=|v_ULTIMATE.start_main_~#t79~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_32|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_~#t79~0.offset=|v_ULTIMATE.start_main_~#t79~0.offset_9|, #length=|v_#length_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t79~0.base, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, ULTIMATE.start_main_~#t79~0.offset, #length] because there is no mapped edge [2019-12-27 15:33:44,734 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [876] [876] P2ENTRY-->L4-3: Formula: (and (= v_~y$w_buff1_used~0_65 v_~y$w_buff0_used~0_118) (= 1 v_~y$w_buff0~0_43) (= (mod v_~y$w_buff1_used~0_65 256) 0) (= |v_P2Thread1of1ForFork0_#in~arg.offset_16| v_P2Thread1of1ForFork0_~arg.offset_16) (= v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_18 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_16|) (= |v_P2Thread1of1ForFork0_#in~arg.base_16| v_P2Thread1of1ForFork0_~arg.base_16) (= v_~y$w_buff0_used~0_117 1) (= 1 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_16|) (= v_~y$w_buff0~0_44 v_~y$w_buff1~0_29)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_16|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff0~0=v_~y$w_buff0~0_44, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_16|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_16, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_16|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_16|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_43, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_16, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_16|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_18, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_65} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression, ~y$w_buff0_used~0, ~y$w_buff1~0, ~y$w_buff0~0, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0___VERIFIER_assert_~expression, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-27 15:33:44,738 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [958] [958] L797-2-->L797-4: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd3~0_In-1993164847 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In-1993164847 256) 0))) (or (and (not .cse0) (not .cse1) (= |P2Thread1of1ForFork0_#t~ite28_Out-1993164847| ~y$w_buff0~0_In-1993164847)) (and (or .cse0 .cse1) (= ~y$w_buff1~0_In-1993164847 |P2Thread1of1ForFork0_#t~ite28_Out-1993164847|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1993164847, ~y$w_buff1~0=~y$w_buff1~0_In-1993164847, ~y$w_buff0~0=~y$w_buff0~0_In-1993164847, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1993164847} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out-1993164847|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1993164847, ~y$w_buff1~0=~y$w_buff1~0_In-1993164847, ~y$w_buff0~0=~y$w_buff0~0_In-1993164847, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1993164847} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-27 15:33:44,738 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [912] [912] L797-4-->L798: Formula: (= v_~y~0_64 |v_P2Thread1of1ForFork0_#t~ite28_8|) InVars {P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_8|} OutVars{P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_7|, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_7|, ~y~0=v_~y~0_64} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29, ~y~0] because there is no mapped edge [2019-12-27 15:33:44,747 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [915] [915] L802-->L803: Formula: (and (= v_~y$r_buff0_thd3~0_173 v_~y$r_buff0_thd3~0_172) (not (= 0 (mod v_~weak$$choice2~0_74 256)))) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_173, ~weak$$choice2~0=v_~weak$$choice2~0_74} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_10|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_12|, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_172, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_13|, ~weak$$choice2~0=v_~weak$$choice2~0_74} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-27 15:33:44,749 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L805-->L805-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In-1450148814 256) 0))) (or (and .cse0 (= ~y~0_In-1450148814 |P2Thread1of1ForFork0_#t~ite48_Out-1450148814|)) (and (not .cse0) (= ~y$mem_tmp~0_In-1450148814 |P2Thread1of1ForFork0_#t~ite48_Out-1450148814|)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-1450148814, ~y$flush_delayed~0=~y$flush_delayed~0_In-1450148814, ~y~0=~y~0_In-1450148814} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out-1450148814|, ~y$mem_tmp~0=~y$mem_tmp~0_In-1450148814, ~y$flush_delayed~0=~y$flush_delayed~0_In-1450148814, ~y~0=~y~0_In-1450148814} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-27 15:33:44,750 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [993] [993] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork1_#res.base_9|) (= v_~__unbuffered_cnt~0_102 (+ v_~__unbuffered_cnt~0_103 1)) (= v_~z~0_15 1) (= v_P0Thread1of1ForFork1_~arg.offset_11 |v_P0Thread1of1ForFork1_#in~arg.offset_11|) (= 0 |v_P0Thread1of1ForFork1_#res.offset_9|) (= |v_P0Thread1of1ForFork1_#in~arg.base_11| v_P0Thread1of1ForFork1_~arg.base_11) (= v_~x~0_38 v_~__unbuffered_p0_EAX~0_22)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_103, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_11|, ~x~0=v_~x~0_38} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_22, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_9|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_11|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_9|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_11, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_102, ~z~0=v_~z~0_15, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_11|, ~x~0=v_~x~0_38, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_11} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~z~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-27 15:33:44,763 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [961] [961] L768-->L768-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In208829561 256)))) (or (and .cse0 (= ~y~0_In208829561 |P1Thread1of1ForFork2_#t~ite25_Out208829561|)) (and (not .cse0) (= ~y$mem_tmp~0_In208829561 |P1Thread1of1ForFork2_#t~ite25_Out208829561|)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In208829561, ~y$flush_delayed~0=~y$flush_delayed~0_In208829561, ~y~0=~y~0_In208829561} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In208829561, ~y$flush_delayed~0=~y$flush_delayed~0_In208829561, ~y~0=~y~0_In208829561, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out208829561|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-27 15:33:44,764 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1002] [1002] L768-2-->P1EXIT: Formula: (and (= v_~y~0_266 |v_P1Thread1of1ForFork2_#t~ite25_116|) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= v_~__unbuffered_cnt~0_136 (+ v_~__unbuffered_cnt~0_137 1)) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|) (= v_~y$flush_delayed~0_286 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_137, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_116|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_286, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_136, ~y~0=v_~y~0_266, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_115|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-27 15:33:44,765 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L813-->L813-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In712147284 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In712147284 256)))) (or (and (not .cse0) (= |P2Thread1of1ForFork0_#t~ite51_Out712147284| 0) (not .cse1)) (and (= ~y$w_buff0_used~0_In712147284 |P2Thread1of1ForFork0_#t~ite51_Out712147284|) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In712147284, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In712147284} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In712147284, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In712147284, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out712147284|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-27 15:33:44,766 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L814-->L814-2: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff0_used~0_In1643401737 256))) (.cse3 (= (mod ~y$r_buff0_thd3~0_In1643401737 256) 0)) (.cse0 (= (mod ~y$w_buff1_used~0_In1643401737 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd3~0_In1643401737 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P2Thread1of1ForFork0_#t~ite52_Out1643401737| ~y$w_buff1_used~0_In1643401737)) (and (= |P2Thread1of1ForFork0_#t~ite52_Out1643401737| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1643401737, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1643401737, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1643401737, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1643401737} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1643401737, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1643401737, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1643401737, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out1643401737|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1643401737} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-27 15:33:44,767 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [952] [952] L815-->L816: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd3~0_In-266214542 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-266214542 256)))) (or (and (not .cse0) (= ~y$r_buff0_thd3~0_Out-266214542 0) (not .cse1)) (and (or .cse0 .cse1) (= ~y$r_buff0_thd3~0_Out-266214542 ~y$r_buff0_thd3~0_In-266214542)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-266214542, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-266214542} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-266214542, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-266214542, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out-266214542|} AuxVars[] AssignedVars[~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-27 15:33:44,768 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L816-->L816-2: Formula: (let ((.cse2 (= (mod ~y$r_buff1_thd3~0_In901928625 256) 0)) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In901928625 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In901928625 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In901928625 256) 0))) (or (and (= |P2Thread1of1ForFork0_#t~ite54_Out901928625| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~y$r_buff1_thd3~0_In901928625 |P2Thread1of1ForFork0_#t~ite54_Out901928625|) (or .cse2 .cse3) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In901928625, ~y$w_buff0_used~0=~y$w_buff0_used~0_In901928625, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In901928625, ~y$w_buff1_used~0=~y$w_buff1_used~0_In901928625} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In901928625, ~y$w_buff0_used~0=~y$w_buff0_used~0_In901928625, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out901928625|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In901928625, ~y$w_buff1_used~0=~y$w_buff1_used~0_In901928625} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-27 15:33:44,768 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] L816-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= |v_P2Thread1of1ForFork0_#res.base_5| 0) (= v_~y$r_buff1_thd3~0_178 |v_P2Thread1of1ForFork0_#t~ite54_32|) (= (+ v_~__unbuffered_cnt~0_89 1) v_~__unbuffered_cnt~0_88)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_32|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_89} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_178, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_31|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_88, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_5|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-27 15:33:44,768 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [943] [943] L839-1-->L845: Formula: (and (= v_~main$tmp_guard0~0_9 1) (= 3 v_~__unbuffered_cnt~0_58)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_58} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_58, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-27 15:33:44,769 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [945] [945] L845-2-->L845-5: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~ite59_Out952742519| |ULTIMATE.start_main_#t~ite58_Out952742519|)) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In952742519 256))) (.cse1 (= (mod ~y$r_buff1_thd0~0_In952742519 256) 0))) (or (and .cse0 (or .cse1 .cse2) (= ~y~0_In952742519 |ULTIMATE.start_main_#t~ite58_Out952742519|)) (and (= ~y$w_buff1~0_In952742519 |ULTIMATE.start_main_#t~ite58_Out952742519|) .cse0 (not .cse2) (not .cse1)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In952742519, ~y~0=~y~0_In952742519, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In952742519, ~y$w_buff1_used~0=~y$w_buff1_used~0_In952742519} OutVars{~y$w_buff1~0=~y$w_buff1~0_In952742519, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out952742519|, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out952742519|, ~y~0=~y~0_In952742519, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In952742519, ~y$w_buff1_used~0=~y$w_buff1_used~0_In952742519} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-27 15:33:44,770 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [964] [964] L846-->L846-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In232387261 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In232387261 256)))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite60_Out232387261| 0) (not .cse1)) (and (= ~y$w_buff0_used~0_In232387261 |ULTIMATE.start_main_#t~ite60_Out232387261|) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In232387261, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In232387261} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out232387261|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In232387261, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In232387261} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-27 15:33:44,770 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L847-->L847-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In192180839 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In192180839 256) 0)) (.cse3 (= 0 (mod ~y$r_buff0_thd0~0_In192180839 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In192180839 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite61_Out192180839|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (or .cse3 .cse2) (= ~y$w_buff1_used~0_In192180839 |ULTIMATE.start_main_#t~ite61_Out192180839|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In192180839, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In192180839, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In192180839, ~y$w_buff1_used~0=~y$w_buff1_used~0_In192180839} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out192180839|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In192180839, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In192180839, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In192180839, ~y$w_buff1_used~0=~y$w_buff1_used~0_In192180839} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-27 15:33:44,771 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [963] [963] L848-->L848-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd0~0_In666147521 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In666147521 256)))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite62_Out666147521| 0) (not .cse1)) (and (or .cse0 .cse1) (= ~y$r_buff0_thd0~0_In666147521 |ULTIMATE.start_main_#t~ite62_Out666147521|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In666147521, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In666147521} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out666147521|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In666147521, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In666147521} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-27 15:33:44,772 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L849-->L849-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff1_thd0~0_In-1093807002 256))) (.cse3 (= (mod ~y$w_buff1_used~0_In-1093807002 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-1093807002 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In-1093807002 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff1_thd0~0_In-1093807002 |ULTIMATE.start_main_#t~ite63_Out-1093807002|) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0))) (= 0 |ULTIMATE.start_main_#t~ite63_Out-1093807002|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1093807002, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1093807002, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1093807002, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1093807002} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-1093807002|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1093807002, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1093807002, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1093807002, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1093807002} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-27 15:33:44,773 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1006] [1006] L849-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 0 v_~__unbuffered_p0_EAX~0_26) (= v_~main$tmp_guard1~0_20 0) (= 1 v_~__unbuffered_p2_EAX~0_21) (= v_~__unbuffered_p1_EBX~0_25 0) (= v_~y$r_buff1_thd0~0_245 |v_ULTIMATE.start_main_#t~ite63_46|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= 1 v_~__unbuffered_p1_EAX~0_47) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= v_~__unbuffered_p2_EBX~0_24 0)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_46|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_26, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_25, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_24, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_47, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_21} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_45|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_26, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_25, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_24, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_47, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_20, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_21, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_245, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-27 15:33:44,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 03:33:44 BasicIcfg [2019-12-27 15:33:44,914 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 15:33:44,915 INFO L168 Benchmark]: Toolchain (without parser) took 25138.19 ms. Allocated memory was 146.8 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 102.7 MB in the beginning and 371.4 MB in the end (delta: -268.6 MB). Peak memory consumption was 803.0 MB. Max. memory is 7.1 GB. [2019-12-27 15:33:44,916 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 146.8 MB. Free memory is still 122.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-27 15:33:44,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 782.87 ms. Allocated memory was 146.8 MB in the beginning and 205.0 MB in the end (delta: 58.2 MB). Free memory was 102.3 MB in the beginning and 157.8 MB in the end (delta: -55.5 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-12-27 15:33:44,917 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.80 ms. Allocated memory is still 205.0 MB. Free memory was 157.8 MB in the beginning and 155.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-27 15:33:44,918 INFO L168 Benchmark]: Boogie Preprocessor took 47.56 ms. Allocated memory is still 205.0 MB. Free memory was 155.0 MB in the beginning and 152.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-27 15:33:44,919 INFO L168 Benchmark]: RCFGBuilder took 935.06 ms. Allocated memory is still 205.0 MB. Free memory was 152.2 MB in the beginning and 96.9 MB in the end (delta: 55.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 7.1 GB. [2019-12-27 15:33:44,919 INFO L168 Benchmark]: TraceAbstraction took 23297.21 ms. Allocated memory was 205.0 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 96.9 MB in the beginning and 371.4 MB in the end (delta: -274.5 MB). Peak memory consumption was 739.0 MB. Max. memory is 7.1 GB. [2019-12-27 15:33:44,923 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 146.8 MB. Free memory is still 122.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 782.87 ms. Allocated memory was 146.8 MB in the beginning and 205.0 MB in the end (delta: 58.2 MB). Free memory was 102.3 MB in the beginning and 157.8 MB in the end (delta: -55.5 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 64.80 ms. Allocated memory is still 205.0 MB. Free memory was 157.8 MB in the beginning and 155.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.56 ms. Allocated memory is still 205.0 MB. Free memory was 155.0 MB in the beginning and 152.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 935.06 ms. Allocated memory is still 205.0 MB. Free memory was 152.2 MB in the beginning and 96.9 MB in the end (delta: 55.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 23297.21 ms. Allocated memory was 205.0 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 96.9 MB in the beginning and 371.4 MB in the end (delta: -274.5 MB). Peak memory consumption was 739.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.8s, 196 ProgramPointsBefore, 105 ProgramPointsAfterwards, 242 TransitionsBefore, 127 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 7 FixpointIterations, 35 TrivialSequentialCompositions, 42 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 52 ConcurrentYvCompositions, 28 ChoiceCompositions, 9301 VarBasedMoverChecksPositive, 327 VarBasedMoverChecksNegative, 92 SemBasedMoverChecksPositive, 328 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.3s, 0 MoverChecksTotal, 123368 CheckedPairsTotal, 129 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L835] FCALL, FORK 0 pthread_create(&t77, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L837] FCALL, FORK 0 pthread_create(&t78, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L839] FCALL, FORK 0 pthread_create(&t79, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L786] 3 y$r_buff1_thd0 = y$r_buff0_thd0 [L787] 3 y$r_buff1_thd1 = y$r_buff0_thd1 [L788] 3 y$r_buff1_thd2 = y$r_buff0_thd2 [L789] 3 y$r_buff1_thd3 = y$r_buff0_thd3 [L790] 3 y$r_buff0_thd3 = (_Bool)1 [L793] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L794] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L795] 3 y$flush_delayed = weak$$choice2 [L796] 3 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L797] 3 !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L798] EXPR 3 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L798] 3 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) [L799] EXPR 3 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L799] 3 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) [L800] EXPR 3 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L800] 3 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) [L801] EXPR 3 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L801] 3 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L803] EXPR 3 weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L803] 3 y$r_buff1_thd3 = weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L804] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L805] 3 y = y$flush_delayed ? y$mem_tmp : y [L806] 3 y$flush_delayed = (_Bool)0 [L809] 3 __unbuffered_p2_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L750] 2 x = 1 [L753] 2 __unbuffered_p1_EAX = x [L756] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L757] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L758] 2 y$flush_delayed = weak$$choice2 [L759] 2 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L760] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L760] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L761] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L761] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L762] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L762] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L763] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L763] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L764] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L764] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L765] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L765] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L766] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L766] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L767] 2 __unbuffered_p1_EBX = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L812] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L812] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L813] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L814] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L845] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L845] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L846] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L847] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L848] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 187 locations, 2 error locations. Result: UNSAFE, OverallTime: 22.9s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 5.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1942 SDtfs, 2339 SDslu, 3779 SDs, 0 SdLazy, 1572 SolverSat, 154 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 99 GetRequests, 32 SyntacticMatches, 3 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 247 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=42030occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 1334 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 513 NumberOfCodeBlocks, 513 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 439 ConstructedInterpolants, 0 QuantifiedInterpolants, 62587 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 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...