/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/mix020_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 16:13:30,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 16:13:30,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 16:13:30,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 16:13:30,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 16:13:30,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 16:13:30,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 16:13:30,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 16:13:30,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 16:13:30,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 16:13:30,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 16:13:30,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 16:13:30,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 16:13:30,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 16:13:30,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 16:13:30,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 16:13:30,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 16:13:30,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 16:13:30,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 16:13:30,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 16:13:30,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 16:13:30,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 16:13:30,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 16:13:30,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 16:13:30,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-27 16:13:30,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 16:13:30,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 16:13:30,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 16:13:30,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 16:13:30,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 16:13:30,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 16:13:30,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 16:13:30,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 16:13:30,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 16:13:30,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 16:13:30,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 16:13:30,413 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 16:13:30,428 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 16:13:30,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 16:13:30,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 16:13:30,429 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 16:13:30,430 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 16:13:30,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 16:13:30,430 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 16:13:30,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 16:13:30,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 16:13:30,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 16:13:30,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 16:13:30,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 16:13:30,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 16:13:30,432 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 16:13:30,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 16:13:30,432 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 16:13:30,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 16:13:30,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 16:13:30,433 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 16:13:30,433 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 16:13:30,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 16:13:30,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 16:13:30,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 16:13:30,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 16:13:30,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 16:13:30,436 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 16:13:30,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 16:13:30,436 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 16:13:30,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 16:13:30,437 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 16:13:30,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 16:13:30,716 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 16:13:30,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 16:13:30,732 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 16:13:30,735 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 16:13:30,736 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 16:13:30,737 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020_rmo.opt.i [2019-12-27 16:13:30,814 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09da5555d/ba1846fd8df2465eaf72e95f043db654/FLAG5e2b792bd [2019-12-27 16:13:31,376 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 16:13:31,376 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020_rmo.opt.i [2019-12-27 16:13:31,396 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09da5555d/ba1846fd8df2465eaf72e95f043db654/FLAG5e2b792bd [2019-12-27 16:13:31,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09da5555d/ba1846fd8df2465eaf72e95f043db654 [2019-12-27 16:13:31,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 16:13:31,655 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 16:13:31,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 16:13:31,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 16:13:31,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 16:13:31,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 04:13:31" (1/1) ... [2019-12-27 16:13:31,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bbfce8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:13:31, skipping insertion in model container [2019-12-27 16:13:31,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 04:13:31" (1/1) ... [2019-12-27 16:13:31,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 16:13:31,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 16:13:32,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 16:13:32,296 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 16:13:32,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 16:13:32,463 INFO L208 MainTranslator]: Completed translation [2019-12-27 16:13:32,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:13:32 WrapperNode [2019-12-27 16:13:32,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 16:13:32,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 16:13:32,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 16:13:32,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 16:13:32,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:13:32" (1/1) ... [2019-12-27 16:13:32,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:13:32" (1/1) ... [2019-12-27 16:13:32,539 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 16:13:32,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 16:13:32,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 16:13:32,540 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 16:13:32,550 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:13:32" (1/1) ... [2019-12-27 16:13:32,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:13:32" (1/1) ... [2019-12-27 16:13:32,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:13:32" (1/1) ... [2019-12-27 16:13:32,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:13:32" (1/1) ... [2019-12-27 16:13:32,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:13:32" (1/1) ... [2019-12-27 16:13:32,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:13:32" (1/1) ... [2019-12-27 16:13:32,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:13:32" (1/1) ... [2019-12-27 16:13:32,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 16:13:32,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 16:13:32,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 16:13:32,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 16:13:32,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:13:32" (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 16:13:32,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 16:13:32,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 16:13:32,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 16:13:32,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 16:13:32,694 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 16:13:32,695 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 16:13:32,696 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 16:13:32,696 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 16:13:32,697 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 16:13:32,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 16:13:32,698 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-27 16:13:32,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-27 16:13:32,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 16:13:32,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 16:13:32,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 16:13:32,701 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 16:13:33,786 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 16:13:33,787 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 16:13:33,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 04:13:33 BoogieIcfgContainer [2019-12-27 16:13:33,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 16:13:33,790 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 16:13:33,790 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 16:13:33,793 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 16:13:33,793 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 04:13:31" (1/3) ... [2019-12-27 16:13:33,794 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51b92030 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 04:13:33, skipping insertion in model container [2019-12-27 16:13:33,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:13:32" (2/3) ... [2019-12-27 16:13:33,794 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51b92030 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 04:13:33, skipping insertion in model container [2019-12-27 16:13:33,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 04:13:33" (3/3) ... [2019-12-27 16:13:33,796 INFO L109 eAbstractionObserver]: Analyzing ICFG mix020_rmo.opt.i [2019-12-27 16:13:33,805 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 16:13:33,805 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 16:13:33,813 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 16:13:33,831 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 16:13:33,873 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,873 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,873 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,874 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,874 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,874 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,875 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,875 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,875 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,876 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,876 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,876 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,877 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,877 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,877 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,878 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,878 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,878 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,878 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,878 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,879 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,879 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,879 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,879 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,880 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,880 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,880 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,880 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,880 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,881 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,881 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,881 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,881 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,881 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,882 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,882 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,882 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,882 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,883 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,883 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,883 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,883 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,883 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,884 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,884 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,884 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,884 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,885 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,885 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,885 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,885 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,887 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,887 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,887 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,887 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,887 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,888 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,888 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,888 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,888 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,888 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,889 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,889 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,889 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,889 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,890 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,890 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,890 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,890 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,890 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,891 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,891 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,891 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,891 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,891 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,892 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,892 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,892 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,893 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,893 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,893 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,893 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,893 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,894 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,894 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,894 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,894 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,898 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,899 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,899 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,899 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,899 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,899 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,900 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,900 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,900 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,900 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,901 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,901 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,901 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,901 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,902 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,902 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,902 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,902 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,902 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,903 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,903 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,903 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,903 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,903 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,904 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,904 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,904 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,904 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,904 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,905 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,905 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,905 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,905 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,905 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,906 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,906 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,906 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,906 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,906 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,907 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,907 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,907 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,907 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,908 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,908 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,908 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,908 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,908 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,908 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,909 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,909 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,909 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,909 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,909 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,910 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,910 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,910 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,910 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,910 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,911 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,911 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,911 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,911 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,911 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,912 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,912 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,912 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,912 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,912 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,913 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,913 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,913 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,913 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,913 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,914 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,914 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,914 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,914 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,914 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,915 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,915 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,915 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,915 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,915 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,916 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,916 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,916 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,916 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,916 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,917 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,917 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,917 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,917 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,917 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,918 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,918 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,918 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,918 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,918 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,919 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,919 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,919 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,919 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,919 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,920 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,920 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,920 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,920 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,920 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,921 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,921 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,921 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,921 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,921 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,922 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,922 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,922 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,922 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,923 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,923 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,923 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,923 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,926 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,927 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,927 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,927 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,930 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,930 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,930 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,932 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,933 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,933 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,933 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,933 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,933 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,935 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,935 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,940 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,941 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,941 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,941 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,941 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,942 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,942 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,942 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,942 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,942 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,943 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,943 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,943 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,943 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,943 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,943 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,944 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,944 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,944 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,944 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,944 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,945 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,945 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,945 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,945 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,945 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,946 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,946 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,946 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,946 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,946 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,947 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,947 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,947 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,947 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,949 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,949 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,950 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,950 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:13:33,965 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-27 16:13:33,987 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 16:13:33,987 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 16:13:33,987 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 16:13:33,987 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 16:13:33,987 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 16:13:33,987 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 16:13:33,988 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 16:13:33,988 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 16:13:34,006 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 211 places, 254 transitions [2019-12-27 16:13:34,008 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 211 places, 254 transitions [2019-12-27 16:13:34,131 INFO L132 PetriNetUnfolder]: 56/250 cut-off events. [2019-12-27 16:13:34,132 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 16:13:34,152 INFO L76 FinitePrefix]: Finished finitePrefix Result has 263 conditions, 250 events. 56/250 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 574 event pairs. 0/192 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-27 16:13:34,192 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 211 places, 254 transitions [2019-12-27 16:13:34,267 INFO L132 PetriNetUnfolder]: 56/250 cut-off events. [2019-12-27 16:13:34,267 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 16:13:34,282 INFO L76 FinitePrefix]: Finished finitePrefix Result has 263 conditions, 250 events. 56/250 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 574 event pairs. 0/192 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-27 16:13:34,329 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 26510 [2019-12-27 16:13:34,330 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-27 16:13:40,881 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-12-27 16:13:41,214 WARN L192 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 97 [2019-12-27 16:13:41,381 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-12-27 16:13:41,429 INFO L206 etLargeBlockEncoding]: Checked pairs total: 142340 [2019-12-27 16:13:41,429 INFO L214 etLargeBlockEncoding]: Total number of compositions: 134 [2019-12-27 16:13:41,433 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 112 places, 131 transitions [2019-12-27 16:13:51,633 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 90046 states. [2019-12-27 16:13:51,636 INFO L276 IsEmpty]: Start isEmpty. Operand 90046 states. [2019-12-27 16:13:51,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-27 16:13:51,644 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:13:51,645 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:13:51,646 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:13:51,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:13:51,654 INFO L82 PathProgramCache]: Analyzing trace with hash 259811849, now seen corresponding path program 1 times [2019-12-27 16:13:51,666 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:13:51,667 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870017134] [2019-12-27 16:13:51,667 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:13:52,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:13:52,211 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 16:13:52,212 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870017134] [2019-12-27 16:13:52,214 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:13:52,214 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 16:13:52,215 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [323040928] [2019-12-27 16:13:52,217 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:13:52,222 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:13:52,242 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 10 states and 9 transitions. [2019-12-27 16:13:52,243 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:13:52,247 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 16:13:52,247 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 16:13:52,247 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:13:52,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 16:13:52,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 16:13:52,260 INFO L87 Difference]: Start difference. First operand 90046 states. Second operand 3 states. [2019-12-27 16:13:53,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:13:53,489 INFO L93 Difference]: Finished difference Result 89182 states and 411616 transitions. [2019-12-27 16:13:53,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 16:13:53,491 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-27 16:13:53,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:13:57,052 INFO L225 Difference]: With dead ends: 89182 [2019-12-27 16:13:57,053 INFO L226 Difference]: Without dead ends: 83470 [2019-12-27 16:13:57,056 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 16:13:58,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83470 states. [2019-12-27 16:14:00,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83470 to 83470. [2019-12-27 16:14:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83470 states. [2019-12-27 16:14:05,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83470 states to 83470 states and 385016 transitions. [2019-12-27 16:14:05,184 INFO L78 Accepts]: Start accepts. Automaton has 83470 states and 385016 transitions. Word has length 9 [2019-12-27 16:14:05,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:14:05,186 INFO L462 AbstractCegarLoop]: Abstraction has 83470 states and 385016 transitions. [2019-12-27 16:14:05,186 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 16:14:05,186 INFO L276 IsEmpty]: Start isEmpty. Operand 83470 states and 385016 transitions. [2019-12-27 16:14:05,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-27 16:14:05,195 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:14:05,195 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:14:05,196 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:14:05,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:14:05,196 INFO L82 PathProgramCache]: Analyzing trace with hash 1558204525, now seen corresponding path program 1 times [2019-12-27 16:14:05,197 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:14:05,197 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057621694] [2019-12-27 16:14:05,197 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:14:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:14:05,361 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 16:14:05,362 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057621694] [2019-12-27 16:14:05,362 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:14:05,362 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 16:14:05,363 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1264352956] [2019-12-27 16:14:05,363 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:14:05,365 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:14:05,372 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 16 states and 15 transitions. [2019-12-27 16:14:05,372 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:14:05,373 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 16:14:05,374 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 16:14:05,374 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:14:05,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 16:14:05,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 16:14:05,375 INFO L87 Difference]: Start difference. First operand 83470 states and 385016 transitions. Second operand 4 states. [2019-12-27 16:14:06,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:14:06,002 INFO L93 Difference]: Finished difference Result 71008 states and 302018 transitions. [2019-12-27 16:14:06,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 16:14:06,003 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-27 16:14:06,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:14:06,405 INFO L225 Difference]: With dead ends: 71008 [2019-12-27 16:14:06,405 INFO L226 Difference]: Without dead ends: 65296 [2019-12-27 16:14:06,406 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 16:14:08,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65296 states. [2019-12-27 16:14:12,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65296 to 65296. [2019-12-27 16:14:12,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65296 states. [2019-12-27 16:14:12,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65296 states to 65296 states and 279805 transitions. [2019-12-27 16:14:12,638 INFO L78 Accepts]: Start accepts. Automaton has 65296 states and 279805 transitions. Word has length 15 [2019-12-27 16:14:12,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:14:12,638 INFO L462 AbstractCegarLoop]: Abstraction has 65296 states and 279805 transitions. [2019-12-27 16:14:12,638 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 16:14:12,639 INFO L276 IsEmpty]: Start isEmpty. Operand 65296 states and 279805 transitions. [2019-12-27 16:14:12,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 16:14:12,642 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:14:12,642 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:14:12,642 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:14:12,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:14:12,642 INFO L82 PathProgramCache]: Analyzing trace with hash -1114833789, now seen corresponding path program 1 times [2019-12-27 16:14:12,643 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:14:12,643 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610965535] [2019-12-27 16:14:12,643 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:14:12,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:14:12,761 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 16:14:12,762 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610965535] [2019-12-27 16:14:12,762 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:14:12,762 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 16:14:12,763 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1986879178] [2019-12-27 16:14:12,763 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:14:12,767 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:14:12,769 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 23 states and 28 transitions. [2019-12-27 16:14:12,769 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:14:12,806 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 16:14:12,806 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 16:14:12,806 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:14:12,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 16:14:12,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-27 16:14:12,807 INFO L87 Difference]: Start difference. First operand 65296 states and 279805 transitions. Second operand 6 states. [2019-12-27 16:14:13,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:14:13,120 INFO L93 Difference]: Finished difference Result 32114 states and 118365 transitions. [2019-12-27 16:14:13,120 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 16:14:13,120 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2019-12-27 16:14:13,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:14:13,207 INFO L225 Difference]: With dead ends: 32114 [2019-12-27 16:14:13,207 INFO L226 Difference]: Without dead ends: 27755 [2019-12-27 16:14:13,207 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-12-27 16:14:13,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27755 states. [2019-12-27 16:14:14,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27755 to 27630. [2019-12-27 16:14:14,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27630 states. [2019-12-27 16:14:14,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27630 states to 27630 states and 100832 transitions. [2019-12-27 16:14:14,531 INFO L78 Accepts]: Start accepts. Automaton has 27630 states and 100832 transitions. Word has length 16 [2019-12-27 16:14:14,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:14:14,531 INFO L462 AbstractCegarLoop]: Abstraction has 27630 states and 100832 transitions. [2019-12-27 16:14:14,531 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 16:14:14,531 INFO L276 IsEmpty]: Start isEmpty. Operand 27630 states and 100832 transitions. [2019-12-27 16:14:14,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-27 16:14:14,533 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:14:14,533 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:14:14,533 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:14:14,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:14:14,534 INFO L82 PathProgramCache]: Analyzing trace with hash 1252600314, now seen corresponding path program 1 times [2019-12-27 16:14:14,534 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:14:14,534 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180001458] [2019-12-27 16:14:14,534 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:14:14,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:14:14,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 16:14:14,643 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180001458] [2019-12-27 16:14:14,644 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:14:14,644 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 16:14:14,644 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1717910278] [2019-12-27 16:14:14,644 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:14:14,647 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:14:14,652 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 28 states and 37 transitions. [2019-12-27 16:14:14,652 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:14:14,703 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 16:14:14,703 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-27 16:14:14,703 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:14:14,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-27 16:14:14,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-27 16:14:14,704 INFO L87 Difference]: Start difference. First operand 27630 states and 100832 transitions. Second operand 8 states. [2019-12-27 16:14:14,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:14:14,864 INFO L93 Difference]: Finished difference Result 8923 states and 30782 transitions. [2019-12-27 16:14:14,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-27 16:14:14,865 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 17 [2019-12-27 16:14:14,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:14:14,887 INFO L225 Difference]: With dead ends: 8923 [2019-12-27 16:14:14,888 INFO L226 Difference]: Without dead ends: 7344 [2019-12-27 16:14:14,889 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2019-12-27 16:14:14,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7344 states. [2019-12-27 16:14:15,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7344 to 7299. [2019-12-27 16:14:15,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7299 states. [2019-12-27 16:14:15,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7299 states to 7299 states and 25067 transitions. [2019-12-27 16:14:15,057 INFO L78 Accepts]: Start accepts. Automaton has 7299 states and 25067 transitions. Word has length 17 [2019-12-27 16:14:15,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:14:15,057 INFO L462 AbstractCegarLoop]: Abstraction has 7299 states and 25067 transitions. [2019-12-27 16:14:15,058 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-27 16:14:15,058 INFO L276 IsEmpty]: Start isEmpty. Operand 7299 states and 25067 transitions. [2019-12-27 16:14:15,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-27 16:14:15,062 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:14:15,062 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:14:15,062 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:14:15,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:14:15,063 INFO L82 PathProgramCache]: Analyzing trace with hash -545556496, now seen corresponding path program 1 times [2019-12-27 16:14:15,064 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:14:15,064 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13577401] [2019-12-27 16:14:15,064 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:14:15,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:14:15,162 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 16:14:15,162 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13577401] [2019-12-27 16:14:15,163 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:14:15,163 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 16:14:15,163 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1701251650] [2019-12-27 16:14:15,164 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:14:15,167 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:14:15,172 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 37 states and 54 transitions. [2019-12-27 16:14:15,173 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:14:15,210 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 16:14:15,211 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 16:14:15,211 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:14:15,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 16:14:15,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 16:14:15,212 INFO L87 Difference]: Start difference. First operand 7299 states and 25067 transitions. Second operand 5 states. [2019-12-27 16:14:15,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:14:15,580 INFO L93 Difference]: Finished difference Result 10064 states and 33733 transitions. [2019-12-27 16:14:15,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 16:14:15,581 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2019-12-27 16:14:15,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:14:15,617 INFO L225 Difference]: With dead ends: 10064 [2019-12-27 16:14:15,617 INFO L226 Difference]: Without dead ends: 10012 [2019-12-27 16:14:15,617 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 16:14:15,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10012 states. [2019-12-27 16:14:15,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10012 to 9872. [2019-12-27 16:14:15,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9872 states. [2019-12-27 16:14:15,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9872 states to 9872 states and 33293 transitions. [2019-12-27 16:14:15,877 INFO L78 Accepts]: Start accepts. Automaton has 9872 states and 33293 transitions. Word has length 18 [2019-12-27 16:14:15,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:14:15,877 INFO L462 AbstractCegarLoop]: Abstraction has 9872 states and 33293 transitions. [2019-12-27 16:14:15,877 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 16:14:15,877 INFO L276 IsEmpty]: Start isEmpty. Operand 9872 states and 33293 transitions. [2019-12-27 16:14:15,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 16:14:15,881 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:14:15,881 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:14:15,881 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:14:15,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:14:15,882 INFO L82 PathProgramCache]: Analyzing trace with hash 267646308, now seen corresponding path program 1 times [2019-12-27 16:14:15,882 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:14:15,883 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385881634] [2019-12-27 16:14:15,883 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:14:15,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:14:15,923 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 16:14:15,923 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385881634] [2019-12-27 16:14:15,924 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:14:15,924 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 16:14:15,924 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1199107322] [2019-12-27 16:14:15,924 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:14:15,927 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:14:15,932 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 40 states and 59 transitions. [2019-12-27 16:14:15,933 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:14:15,945 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 16:14:15,946 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 16:14:15,946 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:14:15,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 16:14:15,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 16:14:15,947 INFO L87 Difference]: Start difference. First operand 9872 states and 33293 transitions. Second operand 4 states. [2019-12-27 16:14:16,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:14:16,120 INFO L93 Difference]: Finished difference Result 17136 states and 54661 transitions. [2019-12-27 16:14:16,120 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 16:14:16,120 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2019-12-27 16:14:16,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:14:16,154 INFO L225 Difference]: With dead ends: 17136 [2019-12-27 16:14:16,154 INFO L226 Difference]: Without dead ends: 17120 [2019-12-27 16:14:16,154 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 16:14:17,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17120 states. [2019-12-27 16:14:17,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17120 to 15879. [2019-12-27 16:14:17,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15879 states. [2019-12-27 16:14:17,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15879 states to 15879 states and 51447 transitions. [2019-12-27 16:14:17,671 INFO L78 Accepts]: Start accepts. Automaton has 15879 states and 51447 transitions. Word has length 19 [2019-12-27 16:14:17,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:14:17,671 INFO L462 AbstractCegarLoop]: Abstraction has 15879 states and 51447 transitions. [2019-12-27 16:14:17,672 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 16:14:17,672 INFO L276 IsEmpty]: Start isEmpty. Operand 15879 states and 51447 transitions. [2019-12-27 16:14:17,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-27 16:14:17,679 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:14:17,680 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] [2019-12-27 16:14:17,680 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:14:17,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:14:17,680 INFO L82 PathProgramCache]: Analyzing trace with hash -1950965462, now seen corresponding path program 1 times [2019-12-27 16:14:17,681 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:14:17,681 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220286078] [2019-12-27 16:14:17,681 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:14:17,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:14:17,768 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 16:14:17,769 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220286078] [2019-12-27 16:14:17,769 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:14:17,769 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 16:14:17,770 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [103141915] [2019-12-27 16:14:17,770 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:14:17,774 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:14:17,782 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 46 states and 69 transitions. [2019-12-27 16:14:17,782 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:14:17,810 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 16:14:17,810 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 16:14:17,810 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:14:17,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 16:14:17,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 16:14:17,811 INFO L87 Difference]: Start difference. First operand 15879 states and 51447 transitions. Second operand 5 states. [2019-12-27 16:14:18,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:14:18,254 INFO L93 Difference]: Finished difference Result 19826 states and 63200 transitions. [2019-12-27 16:14:18,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 16:14:18,255 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2019-12-27 16:14:18,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:14:18,288 INFO L225 Difference]: With dead ends: 19826 [2019-12-27 16:14:18,288 INFO L226 Difference]: Without dead ends: 19714 [2019-12-27 16:14:18,288 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 16:14:18,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19714 states. [2019-12-27 16:14:18,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19714 to 15785. [2019-12-27 16:14:18,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15785 states. [2019-12-27 16:14:18,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15785 states to 15785 states and 51096 transitions. [2019-12-27 16:14:18,537 INFO L78 Accepts]: Start accepts. Automaton has 15785 states and 51096 transitions. Word has length 21 [2019-12-27 16:14:18,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:14:18,537 INFO L462 AbstractCegarLoop]: Abstraction has 15785 states and 51096 transitions. [2019-12-27 16:14:18,538 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 16:14:18,538 INFO L276 IsEmpty]: Start isEmpty. Operand 15785 states and 51096 transitions. [2019-12-27 16:14:18,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-27 16:14:18,564 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:14:18,564 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] [2019-12-27 16:14:18,564 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:14:18,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:14:18,565 INFO L82 PathProgramCache]: Analyzing trace with hash 617853445, now seen corresponding path program 1 times [2019-12-27 16:14:18,565 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:14:18,566 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827617905] [2019-12-27 16:14:18,566 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:14:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:14:18,673 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 16:14:18,673 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827617905] [2019-12-27 16:14:18,674 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:14:18,674 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-27 16:14:18,674 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1599914335] [2019-12-27 16:14:18,674 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:14:18,681 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:14:18,733 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 175 states and 378 transitions. [2019-12-27 16:14:18,733 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:14:18,797 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 4 times. [2019-12-27 16:14:18,798 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-27 16:14:18,798 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:14:18,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-27 16:14:18,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2019-12-27 16:14:18,798 INFO L87 Difference]: Start difference. First operand 15785 states and 51096 transitions. Second operand 10 states. [2019-12-27 16:14:19,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:14:19,010 INFO L93 Difference]: Finished difference Result 13971 states and 46749 transitions. [2019-12-27 16:14:19,010 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 16:14:19,010 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 34 [2019-12-27 16:14:19,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:14:19,041 INFO L225 Difference]: With dead ends: 13971 [2019-12-27 16:14:19,041 INFO L226 Difference]: Without dead ends: 13752 [2019-12-27 16:14:19,041 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=110, Unknown=0, NotChecked=0, Total=182 [2019-12-27 16:14:19,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13752 states. [2019-12-27 16:14:19,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13752 to 13048. [2019-12-27 16:14:19,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13048 states. [2019-12-27 16:14:19,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13048 states to 13048 states and 44208 transitions. [2019-12-27 16:14:19,243 INFO L78 Accepts]: Start accepts. Automaton has 13048 states and 44208 transitions. Word has length 34 [2019-12-27 16:14:19,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:14:19,244 INFO L462 AbstractCegarLoop]: Abstraction has 13048 states and 44208 transitions. [2019-12-27 16:14:19,244 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-27 16:14:19,244 INFO L276 IsEmpty]: Start isEmpty. Operand 13048 states and 44208 transitions. [2019-12-27 16:14:19,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-27 16:14:19,274 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:14:19,274 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:14:19,274 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:14:19,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:14:19,275 INFO L82 PathProgramCache]: Analyzing trace with hash -1992238470, now seen corresponding path program 1 times [2019-12-27 16:14:19,276 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:14:19,276 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931042041] [2019-12-27 16:14:19,276 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:14:19,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:14:19,372 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 16:14:19,375 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931042041] [2019-12-27 16:14:19,376 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:14:19,376 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 16:14:19,376 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1535741714] [2019-12-27 16:14:19,376 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:14:19,397 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:14:19,776 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 265 states and 462 transitions. [2019-12-27 16:14:19,777 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:14:19,790 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 16:14:19,790 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 16:14:19,790 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:14:19,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 16:14:19,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 16:14:19,791 INFO L87 Difference]: Start difference. First operand 13048 states and 44208 transitions. Second operand 5 states. [2019-12-27 16:14:19,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:14:19,880 INFO L93 Difference]: Finished difference Result 14811 states and 48982 transitions. [2019-12-27 16:14:19,880 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 16:14:19,881 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 64 [2019-12-27 16:14:19,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:14:19,900 INFO L225 Difference]: With dead ends: 14811 [2019-12-27 16:14:19,900 INFO L226 Difference]: Without dead ends: 8282 [2019-12-27 16:14:19,900 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 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 16:14:19,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8282 states. [2019-12-27 16:14:20,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8282 to 8282. [2019-12-27 16:14:20,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8282 states. [2019-12-27 16:14:20,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8282 states to 8282 states and 25364 transitions. [2019-12-27 16:14:20,018 INFO L78 Accepts]: Start accepts. Automaton has 8282 states and 25364 transitions. Word has length 64 [2019-12-27 16:14:20,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:14:20,018 INFO L462 AbstractCegarLoop]: Abstraction has 8282 states and 25364 transitions. [2019-12-27 16:14:20,019 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 16:14:20,019 INFO L276 IsEmpty]: Start isEmpty. Operand 8282 states and 25364 transitions. [2019-12-27 16:14:20,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-27 16:14:20,031 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:14:20,031 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:14:20,032 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:14:20,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:14:20,032 INFO L82 PathProgramCache]: Analyzing trace with hash 1889362178, now seen corresponding path program 2 times [2019-12-27 16:14:20,033 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:14:20,033 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945462605] [2019-12-27 16:14:20,033 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:14:20,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:14:20,118 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 16:14:20,119 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945462605] [2019-12-27 16:14:20,119 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:14:20,119 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 16:14:20,119 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1414611544] [2019-12-27 16:14:20,120 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:14:20,140 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:14:20,380 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 196 states and 285 transitions. [2019-12-27 16:14:20,381 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:14:20,413 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 16:14:20,413 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 16:14:20,413 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:14:20,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 16:14:20,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-27 16:14:20,414 INFO L87 Difference]: Start difference. First operand 8282 states and 25364 transitions. Second operand 6 states. [2019-12-27 16:14:20,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:14:20,897 INFO L93 Difference]: Finished difference Result 15853 states and 48423 transitions. [2019-12-27 16:14:20,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 16:14:20,898 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2019-12-27 16:14:20,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:14:20,915 INFO L225 Difference]: With dead ends: 15853 [2019-12-27 16:14:20,915 INFO L226 Difference]: Without dead ends: 8911 [2019-12-27 16:14:20,915 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2019-12-27 16:14:20,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8911 states. [2019-12-27 16:14:21,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8911 to 5025. [2019-12-27 16:14:21,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5025 states. [2019-12-27 16:14:21,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5025 states to 5025 states and 13443 transitions. [2019-12-27 16:14:21,152 INFO L78 Accepts]: Start accepts. Automaton has 5025 states and 13443 transitions. Word has length 64 [2019-12-27 16:14:21,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:14:21,152 INFO L462 AbstractCegarLoop]: Abstraction has 5025 states and 13443 transitions. [2019-12-27 16:14:21,152 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 16:14:21,152 INFO L276 IsEmpty]: Start isEmpty. Operand 5025 states and 13443 transitions. [2019-12-27 16:14:21,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-27 16:14:21,159 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:14:21,159 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:14:21,160 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:14:21,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:14:21,160 INFO L82 PathProgramCache]: Analyzing trace with hash 729186312, now seen corresponding path program 3 times [2019-12-27 16:14:21,161 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:14:21,161 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083414754] [2019-12-27 16:14:21,161 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:14:21,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:14:21,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 16:14:21,221 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083414754] [2019-12-27 16:14:21,221 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:14:21,221 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 16:14:21,221 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [653238541] [2019-12-27 16:14:21,221 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:14:21,241 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:14:21,365 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 120 states and 174 transitions. [2019-12-27 16:14:21,365 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:14:21,376 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 16:14:21,376 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 16:14:21,376 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:14:21,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 16:14:21,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 16:14:21,377 INFO L87 Difference]: Start difference. First operand 5025 states and 13443 transitions. Second operand 4 states. [2019-12-27 16:14:21,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:14:21,609 INFO L93 Difference]: Finished difference Result 9891 states and 26998 transitions. [2019-12-27 16:14:21,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 16:14:21,609 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 64 [2019-12-27 16:14:21,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:14:21,611 INFO L225 Difference]: With dead ends: 9891 [2019-12-27 16:14:21,611 INFO L226 Difference]: Without dead ends: 907 [2019-12-27 16:14:21,612 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 16:14:21,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 907 states. [2019-12-27 16:14:21,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 907 to 556. [2019-12-27 16:14:21,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 556 states. [2019-12-27 16:14:21,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 1186 transitions. [2019-12-27 16:14:21,618 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 1186 transitions. Word has length 64 [2019-12-27 16:14:21,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:14:21,619 INFO L462 AbstractCegarLoop]: Abstraction has 556 states and 1186 transitions. [2019-12-27 16:14:21,619 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 16:14:21,619 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1186 transitions. [2019-12-27 16:14:21,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-27 16:14:21,620 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:14:21,620 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:14:21,620 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:14:21,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:14:21,620 INFO L82 PathProgramCache]: Analyzing trace with hash -2121507044, now seen corresponding path program 4 times [2019-12-27 16:14:21,621 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:14:21,621 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590450264] [2019-12-27 16:14:21,621 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:14:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:14:21,718 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 16:14:21,719 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590450264] [2019-12-27 16:14:21,719 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:14:21,719 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-27 16:14:21,719 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [20113793] [2019-12-27 16:14:21,719 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:14:21,740 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:14:22,003 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 250 states and 446 transitions. [2019-12-27 16:14:22,003 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:14:22,019 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 16:14:22,020 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-27 16:14:22,020 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:14:22,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-27 16:14:22,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-12-27 16:14:22,021 INFO L87 Difference]: Start difference. First operand 556 states and 1186 transitions. Second operand 8 states. [2019-12-27 16:14:22,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:14:22,551 INFO L93 Difference]: Finished difference Result 1516 states and 3191 transitions. [2019-12-27 16:14:22,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-12-27 16:14:22,552 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 64 [2019-12-27 16:14:22,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:14:22,553 INFO L225 Difference]: With dead ends: 1516 [2019-12-27 16:14:22,553 INFO L226 Difference]: Without dead ends: 1151 [2019-12-27 16:14:22,553 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=76, Invalid=266, Unknown=0, NotChecked=0, Total=342 [2019-12-27 16:14:22,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1151 states. [2019-12-27 16:14:22,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1151 to 842. [2019-12-27 16:14:22,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 842 states. [2019-12-27 16:14:22,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 842 states and 1752 transitions. [2019-12-27 16:14:22,565 INFO L78 Accepts]: Start accepts. Automaton has 842 states and 1752 transitions. Word has length 64 [2019-12-27 16:14:22,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:14:22,565 INFO L462 AbstractCegarLoop]: Abstraction has 842 states and 1752 transitions. [2019-12-27 16:14:22,566 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-27 16:14:22,566 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1752 transitions. [2019-12-27 16:14:22,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-27 16:14:22,567 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:14:22,568 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:14:22,569 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:14:22,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:14:22,569 INFO L82 PathProgramCache]: Analyzing trace with hash -1539416452, now seen corresponding path program 5 times [2019-12-27 16:14:22,570 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:14:22,571 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601637774] [2019-12-27 16:14:22,571 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:14:22,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:14:22,709 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 16:14:22,710 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601637774] [2019-12-27 16:14:22,710 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:14:22,710 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 16:14:22,711 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [570925315] [2019-12-27 16:14:22,711 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:14:22,755 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:14:22,939 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 147 states and 213 transitions. [2019-12-27 16:14:22,939 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:14:22,940 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 16:14:22,940 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 16:14:22,940 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:14:22,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 16:14:22,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 16:14:22,950 INFO L87 Difference]: Start difference. First operand 842 states and 1752 transitions. Second operand 5 states. [2019-12-27 16:14:23,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:14:23,107 INFO L93 Difference]: Finished difference Result 1671 states and 3490 transitions. [2019-12-27 16:14:23,108 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 16:14:23,108 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 64 [2019-12-27 16:14:23,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:14:23,110 INFO L225 Difference]: With dead ends: 1671 [2019-12-27 16:14:23,110 INFO L226 Difference]: Without dead ends: 842 [2019-12-27 16:14:23,111 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 16:14:23,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 842 states. [2019-12-27 16:14:23,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 842 to 842. [2019-12-27 16:14:23,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 842 states. [2019-12-27 16:14:23,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 842 states and 1751 transitions. [2019-12-27 16:14:23,126 INFO L78 Accepts]: Start accepts. Automaton has 842 states and 1751 transitions. Word has length 64 [2019-12-27 16:14:23,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:14:23,127 INFO L462 AbstractCegarLoop]: Abstraction has 842 states and 1751 transitions. [2019-12-27 16:14:23,127 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 16:14:23,127 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1751 transitions. [2019-12-27 16:14:23,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-27 16:14:23,130 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:14:23,130 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:14:23,130 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:14:23,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:14:23,131 INFO L82 PathProgramCache]: Analyzing trace with hash 5346039, now seen corresponding path program 1 times [2019-12-27 16:14:23,132 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:14:23,132 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507443161] [2019-12-27 16:14:23,132 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:14:23,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:14:23,415 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 16:14:23,416 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507443161] [2019-12-27 16:14:23,416 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:14:23,416 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-12-27 16:14:23,416 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1602264356] [2019-12-27 16:14:23,416 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:14:23,437 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:14:23,600 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 148 states and 214 transitions. [2019-12-27 16:14:23,600 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:14:23,601 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 16:14:23,601 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-27 16:14:23,601 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:14:23,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-27 16:14:23,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-12-27 16:14:23,602 INFO L87 Difference]: Start difference. First operand 842 states and 1751 transitions. Second operand 9 states. [2019-12-27 16:14:24,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:14:24,244 INFO L93 Difference]: Finished difference Result 1491 states and 2984 transitions. [2019-12-27 16:14:24,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-27 16:14:24,245 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2019-12-27 16:14:24,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:14:24,247 INFO L225 Difference]: With dead ends: 1491 [2019-12-27 16:14:24,248 INFO L226 Difference]: Without dead ends: 1491 [2019-12-27 16:14:24,248 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2019-12-27 16:14:24,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1491 states. [2019-12-27 16:14:24,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1491 to 1326. [2019-12-27 16:14:24,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1326 states. [2019-12-27 16:14:24,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1326 states and 2704 transitions. [2019-12-27 16:14:24,267 INFO L78 Accepts]: Start accepts. Automaton has 1326 states and 2704 transitions. Word has length 65 [2019-12-27 16:14:24,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:14:24,268 INFO L462 AbstractCegarLoop]: Abstraction has 1326 states and 2704 transitions. [2019-12-27 16:14:24,268 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-27 16:14:24,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2704 transitions. [2019-12-27 16:14:24,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-27 16:14:24,270 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:14:24,271 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:14:24,271 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:14:24,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:14:24,271 INFO L82 PathProgramCache]: Analyzing trace with hash -1411466731, now seen corresponding path program 2 times [2019-12-27 16:14:24,272 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:14:24,272 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519310098] [2019-12-27 16:14:24,272 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:14:24,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:14:24,346 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 16:14:24,347 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519310098] [2019-12-27 16:14:24,347 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:14:24,347 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 16:14:24,347 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [22732533] [2019-12-27 16:14:24,347 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:14:24,366 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:14:24,521 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 178 states and 264 transitions. [2019-12-27 16:14:24,521 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:14:24,522 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 16:14:24,522 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 16:14:24,522 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:14:24,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 16:14:24,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 16:14:24,523 INFO L87 Difference]: Start difference. First operand 1326 states and 2704 transitions. Second operand 3 states. [2019-12-27 16:14:24,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:14:24,540 INFO L93 Difference]: Finished difference Result 1325 states and 2702 transitions. [2019-12-27 16:14:24,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 16:14:24,540 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2019-12-27 16:14:24,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:14:24,542 INFO L225 Difference]: With dead ends: 1325 [2019-12-27 16:14:24,542 INFO L226 Difference]: Without dead ends: 1325 [2019-12-27 16:14:24,542 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 16:14:24,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1325 states. [2019-12-27 16:14:24,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1325 to 1190. [2019-12-27 16:14:24,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1190 states. [2019-12-27 16:14:24,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1190 states and 2456 transitions. [2019-12-27 16:14:24,556 INFO L78 Accepts]: Start accepts. Automaton has 1190 states and 2456 transitions. Word has length 65 [2019-12-27 16:14:24,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:14:24,556 INFO L462 AbstractCegarLoop]: Abstraction has 1190 states and 2456 transitions. [2019-12-27 16:14:24,556 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 16:14:24,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2456 transitions. [2019-12-27 16:14:24,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-27 16:14:24,558 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:14:24,558 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:14:24,558 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:14:24,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:14:24,558 INFO L82 PathProgramCache]: Analyzing trace with hash -1469521026, now seen corresponding path program 1 times [2019-12-27 16:14:24,559 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:14:24,559 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312883603] [2019-12-27 16:14:24,559 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:14:24,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 16:14:24,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 16:14:24,742 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 16:14:24,742 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 16:14:24,746 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1061] [1061] ULTIMATE.startENTRY-->L851: Formula: (let ((.cse0 (store |v_#valid_85| 0 0))) (and (= v_~__unbuffered_cnt~0_140 0) (= |v_#length_27| (store |v_#length_28| |v_ULTIMATE.start_main_~#t541~0.base_34| 4)) (= v_~z$r_buff0_thd2~0_131 0) (= 0 v_~z$flush_delayed~0_223) (= 0 v_~__unbuffered_p3_EAX~0_84) (= |v_#NULL.offset_6| 0) (= v_~z$w_buff1~0_366 0) (= v_~z$r_buff0_thd0~0_214 0) (= v_~z$r_buff1_thd2~0_149 0) (= v_~z$read_delayed~0_8 0) (= v_~z$r_buff1_thd1~0_149 0) (= v_~z$read_delayed_var~0.base_8 0) (= (store |v_#memory_int_26| |v_ULTIMATE.start_main_~#t541~0.base_34| (store (select |v_#memory_int_26| |v_ULTIMATE.start_main_~#t541~0.base_34|) |v_ULTIMATE.start_main_~#t541~0.offset_23| 0)) |v_#memory_int_25|) (= v_~main$tmp_guard1~0_56 0) (= v_~z$r_buff0_thd1~0_132 0) (= 0 v_~z$r_buff1_thd4~0_351) (= |v_ULTIMATE.start_main_~#t541~0.offset_23| 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t541~0.base_34|) 0) (= (store .cse0 |v_ULTIMATE.start_main_~#t541~0.base_34| 1) |v_#valid_83|) (= v_~a~0_48 0) (= 0 v_~z$mem_tmp~0_195) (= 0 |v_#NULL.base_6|) (= v_~z$w_buff1_used~0_712 0) (< |v_#StackHeapBarrier_20| |v_ULTIMATE.start_main_~#t541~0.base_34|) (= v_~z$r_buff1_thd0~0_223 0) (= 0 v_~__unbuffered_p2_EAX~0_71) (< 0 |v_#StackHeapBarrier_20|) (= v_~z$w_buff0~0_640 0) (= v_~main$tmp_guard0~0_47 0) (= 0 v_~__unbuffered_p3_EBX~0_61) (= v_~y~0_94 0) (= 0 v_~z$r_buff0_thd3~0_453) (= v_~z$w_buff0_used~0_1093 0) (= v_~weak$$choice2~0_273 0) (= 0 v_~weak$$choice0~0_182) (= 0 v_~z$r_buff0_thd4~0_575) (= v_~z~0_310 0) (= 0 v_~__unbuffered_p0_EAX~0_80) (= 0 v_~z$r_buff1_thd3~0_381) (= v_~z$read_delayed_var~0.offset_8 0) (= v_~x~0_47 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_20|, #valid=|v_#valid_85|, #memory_int=|v_#memory_int_26|, #length=|v_#length_28|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_7|, ULTIMATE.start_main_~#t541~0.offset=|v_ULTIMATE.start_main_~#t541~0.offset_23|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_7|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_149, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_111|, ~a~0=v_~a~0_48, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_214, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_80, ULTIMATE.start_main_~#t544~0.offset=|v_ULTIMATE.start_main_~#t544~0.offset_16|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_575, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_84, #length=|v_#length_27|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_71, ~z$mem_tmp~0=v_~z$mem_tmp~0_195, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_712, ~z$flush_delayed~0=v_~z$flush_delayed~0_223, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_43|, ~weak$$choice0~0=v_~weak$$choice0~0_182, #StackHeapBarrier=|v_#StackHeapBarrier_20|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_183|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_149, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_8, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_453, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_140, ~x~0=v_~x~0_47, ULTIMATE.start_main_~#t541~0.base=|v_ULTIMATE.start_main_~#t541~0.base_34|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_351, ULTIMATE.start_main_#t~nondet58=|v_ULTIMATE.start_main_#t~nondet58_24|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_7|, ~z$read_delayed~0=v_~z$read_delayed~0_8, ~z$w_buff1~0=v_~z$w_buff1~0_366, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_56, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_8, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_223, ~y~0=v_~y~0_94, ULTIMATE.start_main_~#t544~0.base=|v_ULTIMATE.start_main_~#t544~0.base_22|, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_131, ULTIMATE.start_main_~#t543~0.offset=|v_ULTIMATE.start_main_~#t543~0.offset_17|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_1093, ~z$w_buff0~0=v_~z$w_buff0~0_640, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_381, ULTIMATE.start_main_~#t542~0.base=|v_ULTIMATE.start_main_~#t542~0.base_36|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_51|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_47, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_61, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_37|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_58|, ULTIMATE.start_main_~#t543~0.base=|v_ULTIMATE.start_main_~#t543~0.base_28|, ULTIMATE.start_main_~#t542~0.offset=|v_ULTIMATE.start_main_~#t542~0.offset_24|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_29|, #valid=|v_#valid_83|, #memory_int=|v_#memory_int_25|, ~z~0=v_~z~0_310, ~weak$$choice2~0=v_~weak$$choice2~0_273, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_132} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t541~0.offset, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_#t~ite64, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ULTIMATE.start_main_~#t544~0.offset, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_~#t541~0.base, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet58, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ~y~0, ULTIMATE.start_main_~#t544~0.base, ~z$r_buff0_thd2~0, ULTIMATE.start_main_~#t543~0.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_~#t542~0.base, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_~#t543~0.base, ULTIMATE.start_main_~#t542~0.offset, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-27 16:14:24,748 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1031] [1031] L851-1-->L853: Formula: (and (= (select |v_#valid_46| |v_ULTIMATE.start_main_~#t542~0.base_11|) 0) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t542~0.base_11| 4) |v_#length_23|) (< |v_#StackHeapBarrier_15| |v_ULTIMATE.start_main_~#t542~0.base_11|) (= |v_ULTIMATE.start_main_~#t542~0.offset_10| 0) (= (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t542~0.base_11| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t542~0.base_11|) |v_ULTIMATE.start_main_~#t542~0.offset_10| 1)) |v_#memory_int_21|) (not (= |v_ULTIMATE.start_main_~#t542~0.base_11| 0)) (= |v_#valid_45| (store |v_#valid_46| |v_ULTIMATE.start_main_~#t542~0.base_11| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_15|, #valid=|v_#valid_46|, #memory_int=|v_#memory_int_22|, #length=|v_#length_24|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_15|, ULTIMATE.start_main_~#t542~0.offset=|v_ULTIMATE.start_main_~#t542~0.offset_10|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_21|, ULTIMATE.start_main_~#t542~0.base=|v_ULTIMATE.start_main_~#t542~0.base_11|, #length=|v_#length_23|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t542~0.offset, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t542~0.base, #length] because there is no mapped edge [2019-12-27 16:14:24,749 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1030] [1030] L853-1-->L855: Formula: (and (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t543~0.base_11| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t543~0.base_11|) |v_ULTIMATE.start_main_~#t543~0.offset_11| 2)) |v_#memory_int_19|) (= (select |v_#valid_44| |v_ULTIMATE.start_main_~#t543~0.base_11|) 0) (= 0 |v_ULTIMATE.start_main_~#t543~0.offset_11|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t543~0.base_11|) (= (store |v_#valid_44| |v_ULTIMATE.start_main_~#t543~0.base_11| 1) |v_#valid_43|) (= (store |v_#length_22| |v_ULTIMATE.start_main_~#t543~0.base_11| 4) |v_#length_21|) (not (= 0 |v_ULTIMATE.start_main_~#t543~0.base_11|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_20|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t543~0.offset=|v_ULTIMATE.start_main_~#t543~0.offset_11|, ULTIMATE.start_main_~#t543~0.base=|v_ULTIMATE.start_main_~#t543~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_43|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_19|, #length=|v_#length_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t543~0.offset, ULTIMATE.start_main_~#t543~0.base, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length] because there is no mapped edge [2019-12-27 16:14:24,750 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1002] [1002] L855-1-->L857: Formula: (and (= 0 (select |v_#valid_36| |v_ULTIMATE.start_main_~#t544~0.base_9|)) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t544~0.base_9| 4)) (= (store |v_#valid_36| |v_ULTIMATE.start_main_~#t544~0.base_9| 1) |v_#valid_35|) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t544~0.base_9| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t544~0.base_9|) |v_ULTIMATE.start_main_~#t544~0.offset_8| 3)) |v_#memory_int_15|) (not (= |v_ULTIMATE.start_main_~#t544~0.base_9| 0)) (= 0 |v_ULTIMATE.start_main_~#t544~0.offset_8|) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t544~0.base_9|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_36|, #memory_int=|v_#memory_int_16|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_4|, ULTIMATE.start_main_~#t544~0.offset=|v_ULTIMATE.start_main_~#t544~0.offset_8|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_15|, #length=|v_#length_17|, ULTIMATE.start_main_~#t544~0.base=|v_ULTIMATE.start_main_~#t544~0.base_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t544~0.offset, #valid, #memory_int, #length, ULTIMATE.start_main_~#t544~0.base] because there is no mapped edge [2019-12-27 16:14:24,753 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1036] [1036] L4-->L813: Formula: (and (= ~z$r_buff0_thd0~0_In-1748541656 ~z$r_buff1_thd0~0_Out-1748541656) (= ~weak$$choice2~0_Out-1748541656 ~z$flush_delayed~0_Out-1748541656) (= ~z$r_buff1_thd4~0_Out-1748541656 ~z$r_buff0_thd4~0_In-1748541656) (= ~z$r_buff1_thd2~0_Out-1748541656 ~z$r_buff0_thd2~0_In-1748541656) (= |P3Thread1of1ForFork2_#t~nondet27_In-1748541656| ~weak$$choice2~0_Out-1748541656) (= ~z$r_buff0_thd4~0_Out-1748541656 1) (= ~weak$$choice0~0_Out-1748541656 |P3Thread1of1ForFork2_#t~nondet26_In-1748541656|) (= ~z$r_buff1_thd3~0_Out-1748541656 ~z$r_buff0_thd3~0_In-1748541656) (= ~z~0_In-1748541656 ~z$mem_tmp~0_Out-1748541656) (= ~z$r_buff1_thd1~0_Out-1748541656 ~z$r_buff0_thd1~0_In-1748541656) (not (= 0 P3Thread1of1ForFork2___VERIFIER_assert_~expression_In-1748541656))) InVars {P3Thread1of1ForFork2_#t~nondet26=|P3Thread1of1ForFork2_#t~nondet26_In-1748541656|, P3Thread1of1ForFork2_#t~nondet27=|P3Thread1of1ForFork2_#t~nondet27_In-1748541656|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1748541656, P3Thread1of1ForFork2___VERIFIER_assert_~expression=P3Thread1of1ForFork2___VERIFIER_assert_~expression_In-1748541656, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1748541656, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1748541656, ~z~0=~z~0_In-1748541656, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-1748541656, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1748541656} OutVars{P3Thread1of1ForFork2_#t~nondet26=|P3Thread1of1ForFork2_#t~nondet26_Out-1748541656|, ~z$mem_tmp~0=~z$mem_tmp~0_Out-1748541656, P3Thread1of1ForFork2_#t~nondet27=|P3Thread1of1ForFork2_#t~nondet27_Out-1748541656|, P3Thread1of1ForFork2___VERIFIER_assert_~expression=P3Thread1of1ForFork2___VERIFIER_assert_~expression_In-1748541656, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_Out-1748541656, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_Out-1748541656, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_Out-1748541656, ~z$flush_delayed~0=~z$flush_delayed~0_Out-1748541656, ~weak$$choice0~0=~weak$$choice0~0_Out-1748541656, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1748541656, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_Out-1748541656, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_Out-1748541656, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out-1748541656, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1748541656, ~z~0=~z~0_In-1748541656, ~weak$$choice2~0=~weak$$choice2~0_Out-1748541656, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-1748541656, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1748541656} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~nondet26, ~z$mem_tmp~0, P3Thread1of1ForFork2_#t~nondet27, ~weak$$choice0~0, ~z$r_buff1_thd4~0, ~z$r_buff1_thd3~0, ~z$r_buff1_thd0~0, ~z$r_buff1_thd2~0, ~z$r_buff1_thd1~0, ~z$r_buff0_thd4~0, ~z$flush_delayed~0, ~weak$$choice2~0] because there is no mapped edge [2019-12-27 16:14:24,754 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [992] [992] L813-2-->L813-5: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In1461075569 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In1461075569 256) 0)) (.cse2 (= |P3Thread1of1ForFork2_#t~ite29_Out1461075569| |P3Thread1of1ForFork2_#t~ite28_Out1461075569|))) (or (and (or .cse0 .cse1) (= ~z$w_buff1~0_In1461075569 |P3Thread1of1ForFork2_#t~ite28_Out1461075569|) .cse2) (and (not .cse0) (= ~z$w_buff0~0_In1461075569 |P3Thread1of1ForFork2_#t~ite28_Out1461075569|) (not .cse1) .cse2))) InVars {~z$w_buff0~0=~z$w_buff0~0_In1461075569, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1461075569, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1461075569, ~z$w_buff1~0=~z$w_buff1~0_In1461075569} OutVars{P3Thread1of1ForFork2_#t~ite29=|P3Thread1of1ForFork2_#t~ite29_Out1461075569|, P3Thread1of1ForFork2_#t~ite28=|P3Thread1of1ForFork2_#t~ite28_Out1461075569|, ~z$w_buff0~0=~z$w_buff0~0_In1461075569, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1461075569, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1461075569, ~z$w_buff1~0=~z$w_buff1~0_In1461075569} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite29, P3Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-27 16:14:24,765 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [943] [943] L818-->L819: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_61 256))) (= v_~z$r_buff0_thd4~0_131 v_~z$r_buff0_thd4~0_130)) InVars {~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_131, ~weak$$choice2~0=v_~weak$$choice2~0_61} OutVars{P3Thread1of1ForFork2_#t~ite42=|v_P3Thread1of1ForFork2_#t~ite42_12|, P3Thread1of1ForFork2_#t~ite43=|v_P3Thread1of1ForFork2_#t~ite43_11|, P3Thread1of1ForFork2_#t~ite44=|v_P3Thread1of1ForFork2_#t~ite44_11|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_130, ~weak$$choice2~0=v_~weak$$choice2~0_61} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite42, P3Thread1of1ForFork2_#t~ite43, P3Thread1of1ForFork2_#t~ite44, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-27 16:14:24,767 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [993] [993] L821-->L821-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In367056821 256)))) (or (and (= ~z$mem_tmp~0_In367056821 |P3Thread1of1ForFork2_#t~ite48_Out367056821|) (not .cse0)) (and (= ~z~0_In367056821 |P3Thread1of1ForFork2_#t~ite48_Out367056821|) .cse0))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In367056821, ~z$flush_delayed~0=~z$flush_delayed~0_In367056821, ~z~0=~z~0_In367056821} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In367056821, P3Thread1of1ForFork2_#t~ite48=|P3Thread1of1ForFork2_#t~ite48_Out367056821|, ~z$flush_delayed~0=~z$flush_delayed~0_In367056821, ~z~0=~z~0_In367056821} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-27 16:14:24,770 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1032] [1032] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork3_#res.base_5|) (= v_~__unbuffered_cnt~0_71 (+ v_~__unbuffered_cnt~0_72 1)) (= v_~a~0_15 1) (= |v_P0Thread1of1ForFork3_#in~arg.offset_12| v_P0Thread1of1ForFork3_~arg.offset_12) (= |v_P0Thread1of1ForFork3_#res.offset_5| 0) (= v_~x~0_17 v_~__unbuffered_p0_EAX~0_19) (= v_P0Thread1of1ForFork3_~arg.base_12 |v_P0Thread1of1ForFork3_#in~arg.base_12|)) InVars {P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_12|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_72, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_12|, ~x~0=v_~x~0_17} OutVars{~a~0=v_~a~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_19, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_12|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_12, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_71, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_5|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_12, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_12|, ~x~0=v_~x~0_17} AuxVars[] AssignedVars[~a~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset] because there is no mapped edge [2019-12-27 16:14:24,770 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1001] [1001] P1ENTRY-->P1EXIT: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_6 |v_P1Thread1of1ForFork0_#in~arg.offset_6|) (= v_P1Thread1of1ForFork0_~arg.base_6 |v_P1Thread1of1ForFork0_#in~arg.base_6|) (= v_~y~0_35 1) (= (+ v_~__unbuffered_cnt~0_41 1) v_~__unbuffered_cnt~0_40) (= 0 |v_P1Thread1of1ForFork0_#res.base_5|) (= 0 |v_P1Thread1of1ForFork0_#res.offset_5|) (= 1 v_~x~0_8)) InVars {P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_41} OutVars{P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_6, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_6, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_40, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_5|, ~y~0=v_~y~0_35, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_5|, ~x~0=v_~x~0_8} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, ~y~0, P1Thread1of1ForFork0_#res.base, ~x~0] because there is no mapped edge [2019-12-27 16:14:24,792 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [985] [985] L829-->L829-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In452819958 256))) (.cse0 (= (mod ~z$r_buff0_thd4~0_In452819958 256) 0))) (or (and (= |P3Thread1of1ForFork2_#t~ite51_Out452819958| 0) (not .cse0) (not .cse1)) (and (= |P3Thread1of1ForFork2_#t~ite51_Out452819958| ~z$w_buff0_used~0_In452819958) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In452819958, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In452819958} OutVars{P3Thread1of1ForFork2_#t~ite51=|P3Thread1of1ForFork2_#t~ite51_Out452819958|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In452819958, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In452819958} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-27 16:14:24,792 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [972] [972] L783-->L783-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In-989250560 256) 0))) (or (and (not .cse0) (= ~z$mem_tmp~0_In-989250560 |P2Thread1of1ForFork1_#t~ite25_Out-989250560|)) (and (= |P2Thread1of1ForFork1_#t~ite25_Out-989250560| ~z~0_In-989250560) .cse0))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-989250560, ~z$flush_delayed~0=~z$flush_delayed~0_In-989250560, ~z~0=~z~0_In-989250560} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-989250560, P2Thread1of1ForFork1_#t~ite25=|P2Thread1of1ForFork1_#t~ite25_Out-989250560|, ~z$flush_delayed~0=~z$flush_delayed~0_In-989250560, ~z~0=~z~0_In-989250560} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-27 16:14:24,794 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [988] [988] L830-->L830-2: Formula: (let ((.cse3 (= (mod ~z$w_buff1_used~0_In-1193522794 256) 0)) (.cse2 (= 0 (mod ~z$r_buff1_thd4~0_In-1193522794 256))) (.cse1 (= (mod ~z$r_buff0_thd4~0_In-1193522794 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In-1193522794 256)))) (or (and (= |P3Thread1of1ForFork2_#t~ite52_Out-1193522794| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (= |P3Thread1of1ForFork2_#t~ite52_Out-1193522794| ~z$w_buff1_used~0_In-1193522794) (or .cse1 .cse0)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1193522794, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1193522794, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1193522794, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1193522794} OutVars{P3Thread1of1ForFork2_#t~ite52=|P3Thread1of1ForFork2_#t~ite52_Out-1193522794|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1193522794, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1193522794, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1193522794, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1193522794} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-27 16:14:24,795 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [996] [996] L831-->L832: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In-970391345 256))) (.cse0 (= (mod ~z$r_buff0_thd4~0_In-970391345 256) 0))) (or (and (not .cse0) (not .cse1) (= 0 ~z$r_buff0_thd4~0_Out-970391345)) (and (= ~z$r_buff0_thd4~0_In-970391345 ~z$r_buff0_thd4~0_Out-970391345) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-970391345, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-970391345} OutVars{P3Thread1of1ForFork2_#t~ite53=|P3Thread1of1ForFork2_#t~ite53_Out-970391345|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-970391345, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out-970391345} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite53, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-27 16:14:24,796 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [995] [995] L832-->L832-2: Formula: (let ((.cse2 (= 0 (mod ~z$w_buff1_used~0_In1671042527 256))) (.cse3 (= 0 (mod ~z$r_buff1_thd4~0_In1671042527 256))) (.cse1 (= (mod ~z$r_buff0_thd4~0_In1671042527 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In1671042527 256) 0))) (or (and (or .cse0 .cse1) (= ~z$r_buff1_thd4~0_In1671042527 |P3Thread1of1ForFork2_#t~ite54_Out1671042527|) (or .cse2 .cse3)) (and (= 0 |P3Thread1of1ForFork2_#t~ite54_Out1671042527|) (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0)))))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1671042527, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1671042527, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1671042527, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1671042527} OutVars{P3Thread1of1ForFork2_#t~ite54=|P3Thread1of1ForFork2_#t~ite54_Out1671042527|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1671042527, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1671042527, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1671042527, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1671042527} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-27 16:14:24,796 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1021] [1021] L832-2-->P3EXIT: Formula: (and (= 0 |v_P3Thread1of1ForFork2_#res.offset_5|) (= (+ v_~__unbuffered_cnt~0_52 1) v_~__unbuffered_cnt~0_51) (= |v_P3Thread1of1ForFork2_#t~ite54_24| v_~z$r_buff1_thd4~0_191) (= 0 |v_P3Thread1of1ForFork2_#res.base_5|)) InVars {P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_24|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_52} OutVars{P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_23|, P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_5|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_191, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_51} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54, P3Thread1of1ForFork2_#res.base, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-27 16:14:24,796 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1023] [1023] L783-2-->P2EXIT: Formula: (and (= v_~__unbuffered_cnt~0_61 (+ v_~__unbuffered_cnt~0_62 1)) (= 0 |v_P2Thread1of1ForFork1_#res.offset_5|) (= 0 |v_P2Thread1of1ForFork1_#res.base_5|) (= 0 v_~z$flush_delayed~0_137) (= v_~z~0_175 |v_P2Thread1of1ForFork1_#t~ite25_38|)) InVars {P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_38|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_62} OutVars{P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_37|, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61, ~z$flush_delayed~0=v_~z$flush_delayed~0_137, ~z~0=v_~z~0_175, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25, P2Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P2Thread1of1ForFork1_#res.offset] because there is no mapped edge [2019-12-27 16:14:24,797 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [922] [922] L861-->L863-2: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_6 256))) (or (= 0 (mod v_~z$w_buff0_used~0_139 256)) (= 0 (mod v_~z$r_buff0_thd0~0_18 256)))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_18, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_139, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_18, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_139, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-27 16:14:24,798 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [975] [975] L863-2-->L863-4: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff1_used~0_In1527756090 256))) (.cse0 (= 0 (mod ~z$r_buff1_thd0~0_In1527756090 256)))) (or (and (= |ULTIMATE.start_main_#t~ite59_Out1527756090| ~z~0_In1527756090) (or .cse0 .cse1)) (and (not .cse1) (not .cse0) (= ~z$w_buff1~0_In1527756090 |ULTIMATE.start_main_#t~ite59_Out1527756090|)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1527756090, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1527756090, ~z$w_buff1~0=~z$w_buff1~0_In1527756090, ~z~0=~z~0_In1527756090} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1527756090, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1527756090, ~z$w_buff1~0=~z$w_buff1~0_In1527756090, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out1527756090|, ~z~0=~z~0_In1527756090} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-27 16:14:24,798 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L863-4-->L864: Formula: (= v_~z~0_54 |v_ULTIMATE.start_main_#t~ite59_8|) InVars {ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_8|} OutVars{ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_10|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_7|, ~z~0=v_~z~0_54} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite59, ~z~0] because there is no mapped edge [2019-12-27 16:14:24,798 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L864-->L864-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In1260851788 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In1260851788 256)))) (or (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In1260851788 |ULTIMATE.start_main_#t~ite61_Out1260851788|)) (and (not .cse1) (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite61_Out1260851788|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1260851788, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1260851788} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1260851788, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out1260851788|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1260851788} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-27 16:14:24,799 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [973] [973] L865-->L865-2: Formula: (let ((.cse1 (= (mod ~z$r_buff1_thd0~0_In2010501712 256) 0)) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In2010501712 256))) (.cse2 (= 0 (mod ~z$r_buff0_thd0~0_In2010501712 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In2010501712 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite62_Out2010501712|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (or .cse2 .cse3) (= ~z$w_buff1_used~0_In2010501712 |ULTIMATE.start_main_#t~ite62_Out2010501712|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In2010501712, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2010501712, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In2010501712, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2010501712} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out2010501712|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In2010501712, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2010501712, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In2010501712, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2010501712} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-27 16:14:24,801 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [991] [991] L866-->L866-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd0~0_In-268848143 256) 0)) (.cse1 (= (mod ~z$w_buff0_used~0_In-268848143 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite63_Out-268848143| 0) (not .cse0) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite63_Out-268848143| ~z$r_buff0_thd0~0_In-268848143) (or .cse0 .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-268848143, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-268848143} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-268848143|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-268848143, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-268848143} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-27 16:14:24,803 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [980] [980] L867-->L867-2: Formula: (let ((.cse2 (= (mod ~z$r_buff1_thd0~0_In-715666950 256) 0)) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In-715666950 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In-715666950 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-715666950 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite64_Out-715666950| ~z$r_buff1_thd0~0_In-715666950)) (and (= |ULTIMATE.start_main_#t~ite64_Out-715666950| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-715666950, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-715666950, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-715666950, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-715666950} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-715666950, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-715666950, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-715666950, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-715666950, ULTIMATE.start_main_#t~ite64=|ULTIMATE.start_main_#t~ite64_Out-715666950|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite64] because there is no mapped edge [2019-12-27 16:14:24,803 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1043] [1043] L867-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 0 v_~__unbuffered_p0_EAX~0_31) (= 0 v_~__unbuffered_p2_EAX~0_33) (= v_ULTIMATE.start___VERIFIER_assert_~expression_13 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|) (= v_~y~0_56 2) (= v_~z$r_buff1_thd0~0_171 |v_ULTIMATE.start_main_#t~ite64_41|) (= (mod v_~main$tmp_guard1~0_19 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|) (= 1 v_~__unbuffered_p3_EAX~0_35) (= v_~main$tmp_guard1~0_19 0) (= 0 v_~__unbuffered_p3_EBX~0_22)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_31, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_35, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ~y~0=v_~y~0_56, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_41|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_31, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_13, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_171, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_35, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_19, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ~y~0=v_~y~0_56, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_40|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite64, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-27 16:14:24,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 04:14:24 BasicIcfg [2019-12-27 16:14:24,939 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 16:14:24,942 INFO L168 Benchmark]: Toolchain (without parser) took 53286.11 ms. Allocated memory was 138.4 MB in the beginning and 2.1 GB in the end (delta: 2.0 GB). Free memory was 101.9 MB in the beginning and 1.0 GB in the end (delta: -942.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-12-27 16:14:24,942 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-27 16:14:24,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 808.07 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 101.5 MB in the beginning and 155.5 MB in the end (delta: -54.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-12-27 16:14:24,947 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.61 ms. Allocated memory is still 203.4 MB. Free memory was 155.5 MB in the beginning and 152.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-27 16:14:24,949 INFO L168 Benchmark]: Boogie Preprocessor took 44.05 ms. Allocated memory is still 203.4 MB. Free memory was 152.8 MB in the beginning and 150.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-27 16:14:24,950 INFO L168 Benchmark]: RCFGBuilder took 1204.81 ms. Allocated memory is still 203.4 MB. Free memory was 150.1 MB in the beginning and 92.6 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 7.1 GB. [2019-12-27 16:14:24,952 INFO L168 Benchmark]: TraceAbstraction took 51149.18 ms. Allocated memory was 203.4 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 91.9 MB in the beginning and 1.0 GB in the end (delta: -952.0 MB). Peak memory consumption was 979.5 MB. Max. memory is 7.1 GB. [2019-12-27 16:14:24,958 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 808.07 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 101.5 MB in the beginning and 155.5 MB in the end (delta: -54.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 74.61 ms. Allocated memory is still 203.4 MB. Free memory was 155.5 MB in the beginning and 152.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.05 ms. Allocated memory is still 203.4 MB. Free memory was 152.8 MB in the beginning and 150.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1204.81 ms. Allocated memory is still 203.4 MB. Free memory was 150.1 MB in the beginning and 92.6 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 51149.18 ms. Allocated memory was 203.4 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 91.9 MB in the beginning and 1.0 GB in the end (delta: -952.0 MB). Peak memory consumption was 979.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 7.4s, 211 ProgramPointsBefore, 112 ProgramPointsAfterwards, 254 TransitionsBefore, 131 TransitionsAfterwards, 26510 CoEnabledTransitionPairs, 8 FixpointIterations, 37 TrivialSequentialCompositions, 46 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 51 ConcurrentYvCompositions, 29 ChoiceCompositions, 11182 VarBasedMoverChecksPositive, 338 VarBasedMoverChecksNegative, 64 SemBasedMoverChecksPositive, 381 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.6s, 0 MoverChecksTotal, 142340 CheckedPairsTotal, 134 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L851] FCALL, FORK 0 pthread_create(&t541, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L853] FCALL, FORK 0 pthread_create(&t542, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L855] FCALL, FORK 0 pthread_create(&t543, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L857] FCALL, FORK 0 pthread_create(&t544, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L796] 4 z$w_buff1 = z$w_buff0 [L797] 4 z$w_buff0 = 1 [L798] 4 z$w_buff1_used = z$w_buff0_used [L799] 4 z$w_buff0_used = (_Bool)1 [L813] EXPR 4 !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=9, x=0, y=0, z=0, z$flush_delayed=9, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L813] 4 z = !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L814] EXPR 4 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=9, x=0, y=0, z=1, z$flush_delayed=9, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L814] 4 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) [L815] EXPR 4 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=9, x=0, y=0, z=1, z$flush_delayed=9, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L815] 4 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) [L816] EXPR 4 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=9, x=0, y=0, z=1, z$flush_delayed=9, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L816] 4 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) [L817] EXPR 4 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=9, x=0, y=0, z=1, z$flush_delayed=9, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L817] 4 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L819] EXPR 4 weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=9, x=0, y=0, z=1, z$flush_delayed=9, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L819] 4 z$r_buff1_thd4 = weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L820] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=9, x=0, y=0, z=1, z$flush_delayed=9, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L821] 4 z = z$flush_delayed ? z$mem_tmp : z [L822] 4 z$flush_delayed = (_Bool)0 [L825] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=9, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L828] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=9, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L768] 3 y = 2 [L771] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L772] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L773] 3 z$flush_delayed = weak$$choice2 [L774] 3 z$mem_tmp = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L775] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L775] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L776] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))=1, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L776] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L777] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1))=0, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L777] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L778] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used))=1, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L778] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L779] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L779] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L780] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3))=0, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L780] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L781] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L781] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L782] 3 __unbuffered_p2_EAX = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L828] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L829] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L830] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L859] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L864] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L865] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L866] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 199 locations, 2 error locations. Result: UNSAFE, OverallTime: 50.7s, OverallIterations: 16, TraceHistogramMax: 1, AutomataDifference: 9.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2661 SDtfs, 6366 SDslu, 5616 SDs, 0 SdLazy, 2004 SolverSat, 257 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 115 GetRequests, 24 SyntacticMatches, 3 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=90046occurred 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: 18.4s AutomataMinimizationTime, 15 MinimizatonAttempts, 11030 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 665 NumberOfCodeBlocks, 665 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 584 ConstructedInterpolants, 0 QuantifiedInterpolants, 105066 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 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...