/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/mix019_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 16:11:28,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 16:11:28,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 16:11:28,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 16:11:28,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 16:11:28,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 16:11:28,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 16:11:28,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 16:11:28,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 16:11:28,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 16:11:28,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 16:11:28,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 16:11:28,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 16:11:28,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 16:11:28,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 16:11:28,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 16:11:28,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 16:11:28,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 16:11:28,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 16:11:28,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 16:11:28,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 16:11:28,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 16:11:28,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 16:11:28,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 16:11:28,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 16:11:28,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 16:11:28,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 16:11:28,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 16:11:28,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 16:11:28,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 16:11:28,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 16:11:28,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 16:11:28,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 16:11:28,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 16:11:28,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 16:11:28,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 16:11:28,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 16:11:28,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 16:11:28,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 16:11:28,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 16:11:28,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 16:11:28,463 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 16:11:28,478 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 16:11:28,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 16:11:28,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 16:11:28,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 16:11:28,480 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 16:11:28,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 16:11:28,480 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 16:11:28,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 16:11:28,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 16:11:28,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 16:11:28,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 16:11:28,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 16:11:28,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 16:11:28,481 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 16:11:28,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 16:11:28,482 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 16:11:28,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 16:11:28,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 16:11:28,482 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 16:11:28,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 16:11:28,483 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 16:11:28,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 16:11:28,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 16:11:28,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 16:11:28,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 16:11:28,484 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 16:11:28,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 16:11:28,484 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 16:11:28,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 16:11:28,485 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 16:11:28,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 16:11:28,794 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 16:11:28,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 16:11:28,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 16:11:28,812 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 16:11:28,813 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 16:11:28,813 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix019_rmo.opt.i [2019-12-27 16:11:28,880 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7fa60109/7d6196aba81f49a5a49055f7614b004b/FLAG63a14e54c [2019-12-27 16:11:29,464 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 16:11:29,465 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix019_rmo.opt.i [2019-12-27 16:11:29,490 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7fa60109/7d6196aba81f49a5a49055f7614b004b/FLAG63a14e54c [2019-12-27 16:11:29,708 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7fa60109/7d6196aba81f49a5a49055f7614b004b [2019-12-27 16:11:29,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 16:11:29,721 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 16:11:29,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 16:11:29,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 16:11:29,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 16:11:29,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 04:11:29" (1/1) ... [2019-12-27 16:11:29,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a3a9b46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:11:29, skipping insertion in model container [2019-12-27 16:11:29,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 04:11:29" (1/1) ... [2019-12-27 16:11:29,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 16:11:29,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 16:11:30,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 16:11:30,395 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 16:11:30,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 16:11:30,582 INFO L208 MainTranslator]: Completed translation [2019-12-27 16:11:30,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:11:30 WrapperNode [2019-12-27 16:11:30,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 16:11:30,584 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 16:11:30,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 16:11:30,584 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 16:11:30,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:11:30" (1/1) ... [2019-12-27 16:11:30,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:11:30" (1/1) ... [2019-12-27 16:11:30,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 16:11:30,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 16:11:30,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 16:11:30,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 16:11:30,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:11:30" (1/1) ... [2019-12-27 16:11:30,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:11:30" (1/1) ... [2019-12-27 16:11:30,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:11:30" (1/1) ... [2019-12-27 16:11:30,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:11:30" (1/1) ... [2019-12-27 16:11:30,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:11:30" (1/1) ... [2019-12-27 16:11:30,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:11:30" (1/1) ... [2019-12-27 16:11:30,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:11:30" (1/1) ... [2019-12-27 16:11:30,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 16:11:30,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 16:11:30,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 16:11:30,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 16:11:30,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:11:30" (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 16:11:30,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 16:11:30,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 16:11:30,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 16:11:30,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 16:11:30,789 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 16:11:30,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 16:11:30,790 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 16:11:30,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 16:11:30,791 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 16:11:30,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 16:11:30,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 16:11:30,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 16:11:30,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 16:11:30,795 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 16:11:31,792 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 16:11:31,792 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 16:11:31,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 04:11:31 BoogieIcfgContainer [2019-12-27 16:11:31,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 16:11:31,795 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 16:11:31,795 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 16:11:31,798 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 16:11:31,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 04:11:29" (1/3) ... [2019-12-27 16:11:31,799 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@682ca342 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 04:11:31, skipping insertion in model container [2019-12-27 16:11:31,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:11:30" (2/3) ... [2019-12-27 16:11:31,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@682ca342 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 04:11:31, skipping insertion in model container [2019-12-27 16:11:31,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 04:11:31" (3/3) ... [2019-12-27 16:11:31,802 INFO L109 eAbstractionObserver]: Analyzing ICFG mix019_rmo.opt.i [2019-12-27 16:11:31,813 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 16:11:31,813 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 16:11:31,826 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 16:11:31,827 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 16:11:31,873 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,874 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,874 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,874 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,875 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,875 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,876 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,876 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,877 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,877 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,877 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,877 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,877 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,878 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,878 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,879 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,879 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,879 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,879 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,880 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,880 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,880 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,899 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,901 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,901 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,901 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,902 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,902 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,902 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,902 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,903 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,903 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,903 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,903 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,903 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,904 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,904 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,904 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,904 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,905 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,905 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,905 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,905 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,906 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,906 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,906 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,906 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,906 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,907 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,907 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,907 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,907 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,907 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,908 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,908 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,908 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,908 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,908 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,909 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,909 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,909 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,909 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,909 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,910 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,910 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,910 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,910 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,910 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,911 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,911 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,911 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,911 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,911 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,912 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,912 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,912 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,912 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,912 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,917 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,917 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,918 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,918 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,918 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,919 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,919 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,919 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,919 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,920 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,920 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,920 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,920 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,920 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,921 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,921 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,921 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,921 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,922 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,922 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,922 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,922 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,923 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,923 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,923 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,923 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,923 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,923 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,924 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,924 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,924 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,924 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,924 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,925 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,925 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,925 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,925 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,925 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,930 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,930 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,930 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,930 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,930 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,933 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,933 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,933 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,933 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,933 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,935 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,935 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,935 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,935 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,935 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,936 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,936 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,936 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,936 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,936 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,936 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,937 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,937 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,937 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,937 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,937 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,938 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,938 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,938 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,938 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,938 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,939 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,939 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,939 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,939 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,939 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,946 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,947 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,947 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,947 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,950 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,950 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,950 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,951 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,951 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,951 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,951 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,951 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,952 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,952 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,952 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,952 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,952 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,953 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,953 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,953 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,953 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,953 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,954 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,954 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,954 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,954 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,954 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,955 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,955 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,955 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,955 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,958 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,959 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,959 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,959 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,959 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,960 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,960 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,960 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,960 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,960 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,961 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,961 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,961 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,961 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,961 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,961 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,962 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,962 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,962 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,962 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,962 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,963 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,963 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,963 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,963 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,963 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,964 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,964 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,964 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,964 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,964 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,964 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,965 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,965 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,965 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:11:31,981 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-27 16:11:32,002 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 16:11:32,002 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 16:11:32,003 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 16:11:32,003 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 16:11:32,003 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 16:11:32,003 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 16:11:32,003 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 16:11:32,003 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 16:11:32,022 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 194 places, 240 transitions [2019-12-27 16:11:32,024 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 194 places, 240 transitions [2019-12-27 16:11:32,149 INFO L132 PetriNetUnfolder]: 56/237 cut-off events. [2019-12-27 16:11:32,150 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 16:11:32,170 INFO L76 FinitePrefix]: Finished finitePrefix Result has 247 conditions, 237 events. 56/237 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 559 event pairs. 0/179 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-27 16:11:32,203 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 194 places, 240 transitions [2019-12-27 16:11:32,265 INFO L132 PetriNetUnfolder]: 56/237 cut-off events. [2019-12-27 16:11:32,266 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 16:11:32,276 INFO L76 FinitePrefix]: Finished finitePrefix Result has 247 conditions, 237 events. 56/237 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 559 event pairs. 0/179 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-27 16:11:32,305 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-27 16:11:32,306 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-27 16:11:32,686 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 27 [2019-12-27 16:11:38,323 WARN L192 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-12-27 16:11:38,461 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-12-27 16:11:38,581 INFO L206 etLargeBlockEncoding]: Checked pairs total: 128329 [2019-12-27 16:11:38,581 INFO L214 etLargeBlockEncoding]: Total number of compositions: 122 [2019-12-27 16:11:38,584 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 109 places, 131 transitions [2019-12-27 16:11:43,032 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 48994 states. [2019-12-27 16:11:43,034 INFO L276 IsEmpty]: Start isEmpty. Operand 48994 states. [2019-12-27 16:11:43,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-27 16:11:43,040 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:11:43,041 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:11:43,042 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:11:43,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:11:43,047 INFO L82 PathProgramCache]: Analyzing trace with hash 1376992094, now seen corresponding path program 1 times [2019-12-27 16:11:43,055 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:11:43,055 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711776301] [2019-12-27 16:11:43,055 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:11:43,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:11:43,281 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 16:11:43,281 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711776301] [2019-12-27 16:11:43,282 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:11:43,283 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 16:11:43,283 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1219984748] [2019-12-27 16:11:43,284 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:11:43,289 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:11:43,303 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 8 states and 7 transitions. [2019-12-27 16:11:43,303 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:11:43,307 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 16:11:43,307 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 16:11:43,308 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:11:43,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 16:11:43,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 16:11:43,324 INFO L87 Difference]: Start difference. First operand 48994 states. Second operand 3 states. [2019-12-27 16:11:44,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:11:44,218 INFO L93 Difference]: Finished difference Result 48562 states and 198786 transitions. [2019-12-27 16:11:44,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 16:11:44,221 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-27 16:11:44,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:11:45,954 INFO L225 Difference]: With dead ends: 48562 [2019-12-27 16:11:45,955 INFO L226 Difference]: Without dead ends: 45454 [2019-12-27 16:11:45,956 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 16:11:46,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45454 states. [2019-12-27 16:11:48,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45454 to 45454. [2019-12-27 16:11:48,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45454 states. [2019-12-27 16:11:48,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45454 states to 45454 states and 185938 transitions. [2019-12-27 16:11:48,540 INFO L78 Accepts]: Start accepts. Automaton has 45454 states and 185938 transitions. Word has length 7 [2019-12-27 16:11:48,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:11:48,541 INFO L462 AbstractCegarLoop]: Abstraction has 45454 states and 185938 transitions. [2019-12-27 16:11:48,542 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 16:11:48,542 INFO L276 IsEmpty]: Start isEmpty. Operand 45454 states and 185938 transitions. [2019-12-27 16:11:48,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 16:11:48,548 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:11:48,548 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:11:48,549 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:11:48,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:11:48,549 INFO L82 PathProgramCache]: Analyzing trace with hash -694250741, now seen corresponding path program 1 times [2019-12-27 16:11:48,549 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:11:48,550 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671032132] [2019-12-27 16:11:48,550 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:11:48,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:11:48,617 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 16:11:48,617 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1671032132] [2019-12-27 16:11:48,618 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:11:48,618 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 16:11:48,618 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1815869906] [2019-12-27 16:11:48,618 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:11:48,620 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:11:48,624 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 14 states and 13 transitions. [2019-12-27 16:11:48,624 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:11:48,624 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 16:11:48,626 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 16:11:48,626 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:11:48,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 16:11:48,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 16:11:48,627 INFO L87 Difference]: Start difference. First operand 45454 states and 185938 transitions. Second operand 3 states. [2019-12-27 16:11:48,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:11:48,916 INFO L93 Difference]: Finished difference Result 25433 states and 91101 transitions. [2019-12-27 16:11:48,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 16:11:48,916 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-27 16:11:48,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:11:49,058 INFO L225 Difference]: With dead ends: 25433 [2019-12-27 16:11:49,058 INFO L226 Difference]: Without dead ends: 25433 [2019-12-27 16:11:49,059 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 16:11:49,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25433 states. [2019-12-27 16:11:51,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25433 to 25433. [2019-12-27 16:11:51,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25433 states. [2019-12-27 16:11:51,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25433 states to 25433 states and 91101 transitions. [2019-12-27 16:11:51,672 INFO L78 Accepts]: Start accepts. Automaton has 25433 states and 91101 transitions. Word has length 13 [2019-12-27 16:11:51,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:11:51,673 INFO L462 AbstractCegarLoop]: Abstraction has 25433 states and 91101 transitions. [2019-12-27 16:11:51,673 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 16:11:51,673 INFO L276 IsEmpty]: Start isEmpty. Operand 25433 states and 91101 transitions. [2019-12-27 16:11:51,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-27 16:11:51,677 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:11:51,677 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:11:51,677 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:11:51,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:11:51,678 INFO L82 PathProgramCache]: Analyzing trace with hash 374920656, now seen corresponding path program 1 times [2019-12-27 16:11:51,678 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:11:51,679 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141739157] [2019-12-27 16:11:51,679 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:11:51,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:11:51,755 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 16:11:51,755 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141739157] [2019-12-27 16:11:51,756 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:11:51,756 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 16:11:51,756 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [416499633] [2019-12-27 16:11:51,756 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:11:51,758 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:11:51,761 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 19 states and 22 transitions. [2019-12-27 16:11:51,762 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:11:51,847 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 4 times. [2019-12-27 16:11:51,847 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 16:11:51,847 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:11:51,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 16:11:51,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-27 16:11:51,848 INFO L87 Difference]: Start difference. First operand 25433 states and 91101 transitions. Second operand 6 states. [2019-12-27 16:11:51,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:11:51,931 INFO L93 Difference]: Finished difference Result 4383 states and 12782 transitions. [2019-12-27 16:11:51,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 16:11:51,932 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2019-12-27 16:11:51,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:11:51,944 INFO L225 Difference]: With dead ends: 4383 [2019-12-27 16:11:51,945 INFO L226 Difference]: Without dead ends: 4383 [2019-12-27 16:11:51,945 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-27 16:11:51,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4383 states. [2019-12-27 16:11:52,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4383 to 4383. [2019-12-27 16:11:52,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4383 states. [2019-12-27 16:11:52,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4383 states to 4383 states and 12782 transitions. [2019-12-27 16:11:52,033 INFO L78 Accepts]: Start accepts. Automaton has 4383 states and 12782 transitions. Word has length 14 [2019-12-27 16:11:52,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:11:52,033 INFO L462 AbstractCegarLoop]: Abstraction has 4383 states and 12782 transitions. [2019-12-27 16:11:52,033 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 16:11:52,034 INFO L276 IsEmpty]: Start isEmpty. Operand 4383 states and 12782 transitions. [2019-12-27 16:11:52,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 16:11:52,035 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:11:52,035 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:11:52,036 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:11:52,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:11:52,036 INFO L82 PathProgramCache]: Analyzing trace with hash -1574256306, now seen corresponding path program 1 times [2019-12-27 16:11:52,036 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:11:52,037 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169234850] [2019-12-27 16:11:52,037 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:11:52,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:11:52,191 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 16:11:52,191 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169234850] [2019-12-27 16:11:52,191 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:11:52,192 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 16:11:52,192 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [577961419] [2019-12-27 16:11:52,192 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:11:52,195 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:11:52,199 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 35 states and 52 transitions. [2019-12-27 16:11:52,199 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:11:52,229 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 16:11:52,229 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 16:11:52,229 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:11:52,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 16:11:52,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 16:11:52,230 INFO L87 Difference]: Start difference. First operand 4383 states and 12782 transitions. Second operand 5 states. [2019-12-27 16:11:52,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:11:52,616 INFO L93 Difference]: Finished difference Result 5886 states and 16737 transitions. [2019-12-27 16:11:52,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 16:11:52,617 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-12-27 16:11:52,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:11:52,633 INFO L225 Difference]: With dead ends: 5886 [2019-12-27 16:11:52,633 INFO L226 Difference]: Without dead ends: 5886 [2019-12-27 16:11:52,634 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 16:11:52,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5886 states. [2019-12-27 16:11:52,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5886 to 5774. [2019-12-27 16:11:52,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5774 states. [2019-12-27 16:11:52,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5774 states to 5774 states and 16530 transitions. [2019-12-27 16:11:52,942 INFO L78 Accepts]: Start accepts. Automaton has 5774 states and 16530 transitions. Word has length 16 [2019-12-27 16:11:52,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:11:52,942 INFO L462 AbstractCegarLoop]: Abstraction has 5774 states and 16530 transitions. [2019-12-27 16:11:52,943 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 16:11:52,943 INFO L276 IsEmpty]: Start isEmpty. Operand 5774 states and 16530 transitions. [2019-12-27 16:11:52,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-27 16:11:52,952 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:11:52,952 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:11:52,952 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:11:52,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:11:52,953 INFO L82 PathProgramCache]: Analyzing trace with hash 664454488, now seen corresponding path program 1 times [2019-12-27 16:11:52,954 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:11:52,954 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40726714] [2019-12-27 16:11:52,954 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:11:52,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:11:53,050 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 16:11:53,050 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40726714] [2019-12-27 16:11:53,050 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:11:53,051 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 16:11:53,051 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1704826259] [2019-12-27 16:11:53,051 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:11:53,057 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:11:53,088 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 118 states and 235 transitions. [2019-12-27 16:11:53,088 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:11:53,543 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-27 16:11:53,665 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 17 times. [2019-12-27 16:11:53,666 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-12-27 16:11:53,666 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:11:53,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-12-27 16:11:53,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2019-12-27 16:11:53,667 INFO L87 Difference]: Start difference. First operand 5774 states and 16530 transitions. Second operand 15 states. [2019-12-27 16:11:55,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:11:55,393 INFO L93 Difference]: Finished difference Result 4692 states and 13667 transitions. [2019-12-27 16:11:55,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-27 16:11:55,394 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 31 [2019-12-27 16:11:55,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:11:55,407 INFO L225 Difference]: With dead ends: 4692 [2019-12-27 16:11:55,407 INFO L226 Difference]: Without dead ends: 4619 [2019-12-27 16:11:55,408 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=138, Invalid=242, Unknown=0, NotChecked=0, Total=380 [2019-12-27 16:11:55,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4619 states. [2019-12-27 16:11:55,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4619 to 4451. [2019-12-27 16:11:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4451 states. [2019-12-27 16:11:55,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 4451 states and 13282 transitions. [2019-12-27 16:11:55,504 INFO L78 Accepts]: Start accepts. Automaton has 4451 states and 13282 transitions. Word has length 31 [2019-12-27 16:11:55,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:11:55,505 INFO L462 AbstractCegarLoop]: Abstraction has 4451 states and 13282 transitions. [2019-12-27 16:11:55,505 INFO L463 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-12-27 16:11:55,505 INFO L276 IsEmpty]: Start isEmpty. Operand 4451 states and 13282 transitions. [2019-12-27 16:11:55,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 16:11:55,519 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:11:55,520 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:11:55,520 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:11:55,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:11:55,520 INFO L82 PathProgramCache]: Analyzing trace with hash 1447079527, now seen corresponding path program 1 times [2019-12-27 16:11:55,521 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:11:55,521 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321031388] [2019-12-27 16:11:55,522 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:11:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:11:55,720 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 16:11:55,720 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321031388] [2019-12-27 16:11:55,721 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:11:55,721 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 16:11:55,722 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1826300547] [2019-12-27 16:11:55,722 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:11:55,746 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:11:56,041 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 174 states and 308 transitions. [2019-12-27 16:11:56,041 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:11:56,090 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 7 times. [2019-12-27 16:11:56,091 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-27 16:11:56,091 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:11:56,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-27 16:11:56,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-27 16:11:56,092 INFO L87 Difference]: Start difference. First operand 4451 states and 13282 transitions. Second operand 8 states. [2019-12-27 16:11:56,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:11:56,378 INFO L93 Difference]: Finished difference Result 10598 states and 31463 transitions. [2019-12-27 16:11:56,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-27 16:11:56,378 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 61 [2019-12-27 16:11:56,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:11:56,394 INFO L225 Difference]: With dead ends: 10598 [2019-12-27 16:11:56,395 INFO L226 Difference]: Without dead ends: 8162 [2019-12-27 16:11:56,396 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2019-12-27 16:11:56,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8162 states. [2019-12-27 16:11:56,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8162 to 7057. [2019-12-27 16:11:56,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7057 states. [2019-12-27 16:11:56,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7057 states to 7057 states and 21585 transitions. [2019-12-27 16:11:56,557 INFO L78 Accepts]: Start accepts. Automaton has 7057 states and 21585 transitions. Word has length 61 [2019-12-27 16:11:56,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:11:56,559 INFO L462 AbstractCegarLoop]: Abstraction has 7057 states and 21585 transitions. [2019-12-27 16:11:56,559 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-27 16:11:56,560 INFO L276 IsEmpty]: Start isEmpty. Operand 7057 states and 21585 transitions. [2019-12-27 16:11:56,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 16:11:56,576 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:11:56,576 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:11:56,576 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:11:56,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:11:56,577 INFO L82 PathProgramCache]: Analyzing trace with hash -1607619225, now seen corresponding path program 2 times [2019-12-27 16:11:56,577 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:11:56,578 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024286635] [2019-12-27 16:11:56,578 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:11:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:11:56,713 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 16:11:56,714 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024286635] [2019-12-27 16:11:56,714 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:11:56,714 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 16:11:56,715 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [483637639] [2019-12-27 16:11:56,715 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:11:56,733 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:11:56,858 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 186 states and 350 transitions. [2019-12-27 16:11:56,858 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:11:56,916 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 6 times. [2019-12-27 16:11:56,917 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 16:11:56,917 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:11:56,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 16:11:56,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-27 16:11:56,918 INFO L87 Difference]: Start difference. First operand 7057 states and 21585 transitions. Second operand 7 states. [2019-12-27 16:11:57,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:11:57,604 INFO L93 Difference]: Finished difference Result 14789 states and 48455 transitions. [2019-12-27 16:11:57,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 16:11:57,605 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 61 [2019-12-27 16:11:57,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:11:57,618 INFO L225 Difference]: With dead ends: 14789 [2019-12-27 16:11:57,618 INFO L226 Difference]: Without dead ends: 7908 [2019-12-27 16:11:57,619 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-12-27 16:11:57,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7908 states. [2019-12-27 16:11:57,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7908 to 4248. [2019-12-27 16:11:57,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4248 states. [2019-12-27 16:11:57,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 4248 states and 11150 transitions. [2019-12-27 16:11:57,717 INFO L78 Accepts]: Start accepts. Automaton has 4248 states and 11150 transitions. Word has length 61 [2019-12-27 16:11:57,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:11:57,718 INFO L462 AbstractCegarLoop]: Abstraction has 4248 states and 11150 transitions. [2019-12-27 16:11:57,718 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 16:11:57,718 INFO L276 IsEmpty]: Start isEmpty. Operand 4248 states and 11150 transitions. [2019-12-27 16:11:57,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 16:11:57,726 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:11:57,726 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:11:57,727 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:11:57,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:11:57,727 INFO L82 PathProgramCache]: Analyzing trace with hash 678318985, now seen corresponding path program 3 times [2019-12-27 16:11:57,728 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:11:57,728 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718543709] [2019-12-27 16:11:57,728 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:11:57,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:11:57,785 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 16:11:57,786 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718543709] [2019-12-27 16:11:57,786 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:11:57,786 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 16:11:57,787 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [693869113] [2019-12-27 16:11:57,787 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:11:57,805 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:11:57,927 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 136 states and 209 transitions. [2019-12-27 16:11:57,928 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:11:57,929 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 16:11:57,929 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 16:11:57,929 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:11:57,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 16:11:57,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 16:11:57,930 INFO L87 Difference]: Start difference. First operand 4248 states and 11150 transitions. Second operand 3 states. [2019-12-27 16:11:57,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:11:57,965 INFO L93 Difference]: Finished difference Result 4715 states and 12199 transitions. [2019-12-27 16:11:57,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 16:11:57,966 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2019-12-27 16:11:57,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:11:57,967 INFO L225 Difference]: With dead ends: 4715 [2019-12-27 16:11:57,967 INFO L226 Difference]: Without dead ends: 529 [2019-12-27 16:11:57,967 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 16:11:57,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 529 states. [2019-12-27 16:11:57,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 529 to 529. [2019-12-27 16:11:57,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 529 states. [2019-12-27 16:11:57,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 529 states and 1143 transitions. [2019-12-27 16:11:57,977 INFO L78 Accepts]: Start accepts. Automaton has 529 states and 1143 transitions. Word has length 61 [2019-12-27 16:11:57,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:11:57,977 INFO L462 AbstractCegarLoop]: Abstraction has 529 states and 1143 transitions. [2019-12-27 16:11:57,978 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 16:11:57,978 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1143 transitions. [2019-12-27 16:11:57,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-27 16:11:57,980 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:11:57,980 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:11:57,980 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:11:57,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:11:57,981 INFO L82 PathProgramCache]: Analyzing trace with hash 1906011190, now seen corresponding path program 1 times [2019-12-27 16:11:57,982 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:11:57,982 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417023846] [2019-12-27 16:11:57,982 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:11:58,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:11:58,121 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 16:11:58,122 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1417023846] [2019-12-27 16:11:58,122 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:11:58,122 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 16:11:58,122 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [142341999] [2019-12-27 16:11:58,122 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:11:58,148 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:11:58,269 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 115 states and 150 transitions. [2019-12-27 16:11:58,270 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:11:58,270 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 16:11:58,270 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-27 16:11:58,271 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:11:58,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-27 16:11:58,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-27 16:11:58,271 INFO L87 Difference]: Start difference. First operand 529 states and 1143 transitions. Second operand 8 states. [2019-12-27 16:11:58,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:11:58,674 INFO L93 Difference]: Finished difference Result 1087 states and 2303 transitions. [2019-12-27 16:11:58,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-27 16:11:58,675 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 62 [2019-12-27 16:11:58,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:11:58,677 INFO L225 Difference]: With dead ends: 1087 [2019-12-27 16:11:58,677 INFO L226 Difference]: Without dead ends: 788 [2019-12-27 16:11:58,678 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2019-12-27 16:11:58,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 788 states. [2019-12-27 16:11:58,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 788 to 620. [2019-12-27 16:11:58,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 620 states. [2019-12-27 16:11:58,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 620 states and 1306 transitions. [2019-12-27 16:11:58,686 INFO L78 Accepts]: Start accepts. Automaton has 620 states and 1306 transitions. Word has length 62 [2019-12-27 16:11:58,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:11:58,686 INFO L462 AbstractCegarLoop]: Abstraction has 620 states and 1306 transitions. [2019-12-27 16:11:58,686 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-27 16:11:58,686 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1306 transitions. [2019-12-27 16:11:58,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-27 16:11:58,687 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:11:58,688 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:11:58,688 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:11:58,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:11:58,688 INFO L82 PathProgramCache]: Analyzing trace with hash -1746453962, now seen corresponding path program 2 times [2019-12-27 16:11:58,689 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:11:58,689 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189180732] [2019-12-27 16:11:58,689 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:11:58,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:11:58,789 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 16:11:58,789 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189180732] [2019-12-27 16:11:58,789 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:11:58,790 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 16:11:58,790 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [435237666] [2019-12-27 16:11:58,790 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:11:58,809 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:11:58,912 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 110 states and 131 transitions. [2019-12-27 16:11:58,912 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:11:58,913 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 16:11:58,913 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 16:11:58,913 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:11:58,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 16:11:58,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 16:11:58,914 INFO L87 Difference]: Start difference. First operand 620 states and 1306 transitions. Second operand 3 states. [2019-12-27 16:11:58,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:11:58,927 INFO L93 Difference]: Finished difference Result 619 states and 1304 transitions. [2019-12-27 16:11:58,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 16:11:58,927 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-27 16:11:58,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:11:58,929 INFO L225 Difference]: With dead ends: 619 [2019-12-27 16:11:58,929 INFO L226 Difference]: Without dead ends: 619 [2019-12-27 16:11:58,929 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 16:11:58,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 619 states. [2019-12-27 16:11:58,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 619 to 619. [2019-12-27 16:11:58,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 619 states. [2019-12-27 16:11:58,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 619 states and 1304 transitions. [2019-12-27 16:11:58,938 INFO L78 Accepts]: Start accepts. Automaton has 619 states and 1304 transitions. Word has length 62 [2019-12-27 16:11:58,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:11:58,939 INFO L462 AbstractCegarLoop]: Abstraction has 619 states and 1304 transitions. [2019-12-27 16:11:58,939 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 16:11:58,939 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1304 transitions. [2019-12-27 16:11:58,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-27 16:11:58,941 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:11:58,941 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:11:58,941 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:11:58,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:11:58,941 INFO L82 PathProgramCache]: Analyzing trace with hash -1479252612, now seen corresponding path program 1 times [2019-12-27 16:11:58,942 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:11:58,943 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944813231] [2019-12-27 16:11:58,943 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:11:58,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 16:11:59,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 16:11:59,216 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 16:11:59,216 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 16:11:59,220 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1016] [1016] ULTIMATE.startENTRY-->L828: Formula: (let ((.cse0 (store |v_#valid_60| 0 0))) (and (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t512~0.base_24| 4)) (= 0 v_~y$r_buff1_thd2~0_356) (= v_~y$r_buff0_thd0~0_194 0) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t512~0.base_24| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t512~0.base_24|) |v_ULTIMATE.start_main_~#t512~0.offset_17| 0)) |v_#memory_int_15|) (= v_~y$r_buff1_thd1~0_192 0) (= v_~y$w_buff1_used~0_559 0) (= v_~y$r_buff0_thd1~0_121 0) (= v_~y$read_delayed~0_7 0) (= 0 v_~y$r_buff1_thd3~0_350) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t512~0.base_24|)) (= v_~y~0_367 0) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_main_~#t512~0.base_24|) (= v_~main$tmp_guard1~0_26 0) (= 0 v_~y$read_delayed_var~0.base_5) (= v_~y$w_buff1~0_262 0) (< 0 |v_#StackHeapBarrier_17|) (= v_~y$r_buff1_thd0~0_244 0) (= 0 v_~__unbuffered_p1_EAX~0_43) (= |v_#valid_58| (store .cse0 |v_ULTIMATE.start_main_~#t512~0.base_24| 1)) (= v_~y$mem_tmp~0_237 0) (= 0 v_~y$read_delayed_var~0.offset_5) (= 0 v_~__unbuffered_p2_EAX~0_29) (= 0 v_~y$r_buff0_thd2~0_368) (= v_~y$w_buff0_used~0_898 0) (= v_~__unbuffered_p2_EBX~0_33 0) (= 0 v_~weak$$choice0~0_225) (= v_~y$flush_delayed~0_303 0) (= v_~z~0_25 0) (= 0 v_~y$w_buff0~0_387) (= |v_#NULL.offset_5| 0) (= |v_ULTIMATE.start_main_~#t512~0.offset_17| 0) (= v_~main$tmp_guard0~0_22 0) (= v_~x~0_65 0) (= v_~weak$$choice2~0_304 0) (= v_~__unbuffered_cnt~0_157 0) (= 0 |v_#NULL.base_5|) (= 0 v_~y$r_buff0_thd3~0_578))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, #valid=|v_#valid_60|, #memory_int=|v_#memory_int_16|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t512~0.base=|v_ULTIMATE.start_main_~#t512~0.base_24|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_19|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, #NULL.offset=|v_#NULL.offset_5|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~y$mem_tmp~0=v_~y$mem_tmp~0_237, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_350, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_43, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_121, ~y$flush_delayed~0=v_~y$flush_delayed~0_303, #length=|v_#length_21|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_29, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_33, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_91|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_53|, ~weak$$choice0~0=v_~weak$$choice0~0_225, #StackHeapBarrier=|v_#StackHeapBarrier_17|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_203|, ~y$w_buff1~0=v_~y$w_buff1~0_262, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_5, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_368, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_157, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_244, ~x~0=v_~x~0_65, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_5, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_898, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ULTIMATE.start_main_~#t512~0.offset=|v_ULTIMATE.start_main_~#t512~0.offset_17|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_26, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_192, ULTIMATE.start_main_~#t514~0.base=|v_ULTIMATE.start_main_~#t514~0.base_23|, ~y$w_buff0~0=v_~y$w_buff0~0_387, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_578, ~y~0=v_~y~0_367, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_151|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_22, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_27|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_356, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_209|, ULTIMATE.start_main_~#t514~0.offset=|v_ULTIMATE.start_main_~#t514~0.offset_17|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_194, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_15|, ULTIMATE.start_main_~#t513~0.offset=|v_ULTIMATE.start_main_~#t513~0.offset_17|, ULTIMATE.start_main_~#t513~0.base=|v_ULTIMATE.start_main_~#t513~0.base_23|, ~z~0=v_~z~0_25, ~weak$$choice2~0=v_~weak$$choice2~0_304, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_559} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t512~0.base, ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, #NULL.offset, ~y$read_delayed~0, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet56, ULTIMATE.start_main_~#t512~0.offset, ~main$tmp_guard1~0, ~y$r_buff1_thd1~0, ULTIMATE.start_main_~#t514~0.base, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~y~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_~#t514~0.offset, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ULTIMATE.start_main_~#t513~0.offset, ULTIMATE.start_main_~#t513~0.base, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-27 16:11:59,222 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [985] [985] L828-1-->L830: Formula: (and (= |v_ULTIMATE.start_main_~#t513~0.offset_10| 0) (= |v_#valid_34| (store |v_#valid_35| |v_ULTIMATE.start_main_~#t513~0.base_12| 1)) (not (= 0 |v_ULTIMATE.start_main_~#t513~0.base_12|)) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t513~0.base_12|) (= 0 (select |v_#valid_35| |v_ULTIMATE.start_main_~#t513~0.base_12|)) (= (store |v_#length_14| |v_ULTIMATE.start_main_~#t513~0.base_12| 4) |v_#length_13|) (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t513~0.base_12| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t513~0.base_12|) |v_ULTIMATE.start_main_~#t513~0.offset_10| 1)) |v_#memory_int_7|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_8|, #length=|v_#length_14|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t513~0.offset=|v_ULTIMATE.start_main_~#t513~0.offset_10|, #length=|v_#length_13|, ULTIMATE.start_main_~#t513~0.base=|v_ULTIMATE.start_main_~#t513~0.base_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t513~0.offset, #length, ULTIMATE.start_main_~#t513~0.base] because there is no mapped edge [2019-12-27 16:11:59,223 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [994] [994] L830-1-->L832: Formula: (and (= |v_#valid_38| (store |v_#valid_39| |v_ULTIMATE.start_main_~#t514~0.base_13| 1)) (= |v_ULTIMATE.start_main_~#t514~0.offset_11| 0) (not (= |v_ULTIMATE.start_main_~#t514~0.base_13| 0)) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t514~0.base_13|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t514~0.base_13| 4)) (= (select |v_#valid_39| |v_ULTIMATE.start_main_~#t514~0.base_13|) 0) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t514~0.base_13| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t514~0.base_13|) |v_ULTIMATE.start_main_~#t514~0.offset_11| 2)) |v_#memory_int_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t514~0.base=|v_ULTIMATE.start_main_~#t514~0.base_13|, #StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t514~0.offset=|v_ULTIMATE.start_main_~#t514~0.offset_11|, #valid=|v_#valid_38|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_6|, #memory_int=|v_#memory_int_11|, #length=|v_#length_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t514~0.base, ULTIMATE.start_main_~#t514~0.offset, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length] because there is no mapped edge [2019-12-27 16:11:59,224 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [870] [870] P2ENTRY-->L4-3: Formula: (and (= 1 v_~y$w_buff0~0_40) (= v_~y$w_buff0~0_41 v_~y$w_buff1~0_29) (= |v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression_15| 1) (= (mod v_~y$w_buff1_used~0_63 256) 0) (= v_~y$w_buff0_used~0_110 1) (= v_P2Thread1of1ForFork2_~arg.offset_15 |v_P2Thread1of1ForFork2_#in~arg.offset_15|) (= |v_P2Thread1of1ForFork2_#in~arg.base_15| v_P2Thread1of1ForFork2_~arg.base_15) (= |v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression_15| v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_17) (= v_~y$w_buff1_used~0_63 v_~y$w_buff0_used~0_111)) InVars {P2Thread1of1ForFork2_#in~arg.offset=|v_P2Thread1of1ForFork2_#in~arg.offset_15|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff0~0=v_~y$w_buff0~0_41, P2Thread1of1ForFork2_#in~arg.base=|v_P2Thread1of1ForFork2_#in~arg.base_15|} OutVars{P2Thread1of1ForFork2_#in~arg.offset=|v_P2Thread1of1ForFork2_#in~arg.offset_15|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_110, ~y$w_buff1~0=v_~y$w_buff1~0_29, P2Thread1of1ForFork2_~arg.base=v_P2Thread1of1ForFork2_~arg.base_15, P2Thread1of1ForFork2_~arg.offset=v_P2Thread1of1ForFork2_~arg.offset_15, P2Thread1of1ForFork2___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression_15|, ~y$w_buff0~0=v_~y$w_buff0~0_40, P2Thread1of1ForFork2___VERIFIER_assert_~expression=v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_17, P2Thread1of1ForFork2_#in~arg.base=|v_P2Thread1of1ForFork2_#in~arg.base_15|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_63} AuxVars[] AssignedVars[~y$w_buff0_used~0, ~y$w_buff1~0, P2Thread1of1ForFork2_~arg.base, P2Thread1of1ForFork2_~arg.offset, P2Thread1of1ForFork2___VERIFIER_assert_#in~expression, ~y$w_buff0~0, P2Thread1of1ForFork2___VERIFIER_assert_~expression, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-27 16:11:59,230 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [954] [954] L790-2-->L790-5: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In977937589 256))) (.cse0 (= |P2Thread1of1ForFork2_#t~ite29_Out977937589| |P2Thread1of1ForFork2_#t~ite28_Out977937589|)) (.cse2 (= (mod ~y$w_buff0_used~0_In977937589 256) 0))) (or (and .cse0 (= ~y$w_buff1~0_In977937589 |P2Thread1of1ForFork2_#t~ite28_Out977937589|) (or .cse1 .cse2)) (and (not .cse1) .cse0 (= ~y$w_buff0~0_In977937589 |P2Thread1of1ForFork2_#t~ite28_Out977937589|) (not .cse2)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In977937589, ~y$w_buff1~0=~y$w_buff1~0_In977937589, ~y$w_buff0~0=~y$w_buff0~0_In977937589, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In977937589} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In977937589, ~y$w_buff1~0=~y$w_buff1~0_In977937589, ~y$w_buff0~0=~y$w_buff0~0_In977937589, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In977937589, P2Thread1of1ForFork2_#t~ite28=|P2Thread1of1ForFork2_#t~ite28_Out977937589|, P2Thread1of1ForFork2_#t~ite29=|P2Thread1of1ForFork2_#t~ite29_Out977937589|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite28, P2Thread1of1ForFork2_#t~ite29] because there is no mapped edge [2019-12-27 16:11:59,246 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [935] [935] L795-->L796: Formula: (and (= v_~y$r_buff0_thd3~0_209 v_~y$r_buff0_thd3~0_210) (not (= 0 (mod v_~weak$$choice2~0_108 256)))) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_210, ~weak$$choice2~0=v_~weak$$choice2~0_108} OutVars{P2Thread1of1ForFork2_#t~ite42=|v_P2Thread1of1ForFork2_#t~ite42_8|, P2Thread1of1ForFork2_#t~ite44=|v_P2Thread1of1ForFork2_#t~ite44_11|, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_209, P2Thread1of1ForFork2_#t~ite43=|v_P2Thread1of1ForFork2_#t~ite43_11|, ~weak$$choice2~0=v_~weak$$choice2~0_108} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite42, P2Thread1of1ForFork2_#t~ite44, ~y$r_buff0_thd3~0, P2Thread1of1ForFork2_#t~ite43] because there is no mapped edge [2019-12-27 16:11:59,250 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L798-->L798-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In-1390256191 256) 0))) (or (and (= ~y$mem_tmp~0_In-1390256191 |P2Thread1of1ForFork2_#t~ite48_Out-1390256191|) (not .cse0)) (and .cse0 (= ~y~0_In-1390256191 |P2Thread1of1ForFork2_#t~ite48_Out-1390256191|)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-1390256191, ~y$flush_delayed~0=~y$flush_delayed~0_In-1390256191, ~y~0=~y~0_In-1390256191} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-1390256191, P2Thread1of1ForFork2_#t~ite48=|P2Thread1of1ForFork2_#t~ite48_Out-1390256191|, ~y$flush_delayed~0=~y$flush_delayed~0_In-1390256191, ~y~0=~y~0_In-1390256191} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-27 16:11:59,254 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [989] [989] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork0_#res.base_9|) (= |v_P0Thread1of1ForFork0_#res.offset_9| 0) (= v_~z~0_17 1) (= v_~__unbuffered_cnt~0_138 (+ v_~__unbuffered_cnt~0_139 1)) (= v_P0Thread1of1ForFork0_~arg.base_11 |v_P0Thread1of1ForFork0_#in~arg.base_11|) (= v_~x~0_49 1) (= v_P0Thread1of1ForFork0_~arg.offset_11 |v_P0Thread1of1ForFork0_#in~arg.offset_11|)) InVars {P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_11|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_139} OutVars{P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_11|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_9|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_11|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_138, ~z~0=v_~z~0_17, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_11, ~x~0=v_~x~0_49, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_11} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~z~0, P0Thread1of1ForFork0_~arg.base, ~x~0, P0Thread1of1ForFork0_~arg.offset] because there is no mapped edge [2019-12-27 16:11:59,279 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L806-->L806-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In324951398 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In324951398 256)))) (or (and (not .cse0) (= |P2Thread1of1ForFork2_#t~ite51_Out324951398| 0) (not .cse1)) (and (= |P2Thread1of1ForFork2_#t~ite51_Out324951398| ~y$w_buff0_used~0_In324951398) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In324951398, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In324951398} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In324951398, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In324951398, P2Thread1of1ForFork2_#t~ite51=|P2Thread1of1ForFork2_#t~ite51_Out324951398|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-27 16:11:59,282 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [940] [940] L807-->L807-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In-407789827 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd3~0_In-407789827 256))) (.cse2 (= 0 (mod ~y$r_buff0_thd3~0_In-407789827 256))) (.cse3 (= (mod ~y$w_buff0_used~0_In-407789827 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P2Thread1of1ForFork2_#t~ite52_Out-407789827|)) (and (or .cse1 .cse0) (or .cse2 .cse3) (= |P2Thread1of1ForFork2_#t~ite52_Out-407789827| ~y$w_buff1_used~0_In-407789827)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-407789827, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-407789827, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-407789827, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-407789827} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-407789827, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-407789827, P2Thread1of1ForFork2_#t~ite52=|P2Thread1of1ForFork2_#t~ite52_Out-407789827|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-407789827, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-407789827} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-27 16:11:59,284 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [938] [938] L808-->L809: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In433376844 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In433376844 256)))) (or (and (= ~y$r_buff0_thd3~0_In433376844 ~y$r_buff0_thd3~0_Out433376844) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= ~y$r_buff0_thd3~0_Out433376844 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In433376844, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In433376844} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In433376844, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out433376844, P2Thread1of1ForFork2_#t~ite53=|P2Thread1of1ForFork2_#t~ite53_Out433376844|} AuxVars[] AssignedVars[~y$r_buff0_thd3~0, P2Thread1of1ForFork2_#t~ite53] because there is no mapped edge [2019-12-27 16:11:59,284 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L809-->L809-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff1_used~0_In-1631471333 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd3~0_In-1631471333 256))) (.cse2 (= (mod ~y$w_buff0_used~0_In-1631471333 256) 0)) (.cse3 (= (mod ~y$r_buff0_thd3~0_In-1631471333 256) 0))) (or (and (= |P2Thread1of1ForFork2_#t~ite54_Out-1631471333| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P2Thread1of1ForFork2_#t~ite54_Out-1631471333| ~y$r_buff1_thd3~0_In-1631471333)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1631471333, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1631471333, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1631471333, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1631471333} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1631471333, P2Thread1of1ForFork2_#t~ite54=|P2Thread1of1ForFork2_#t~ite54_Out-1631471333|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1631471333, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1631471333, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1631471333} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-27 16:11:59,285 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [979] [979] L809-2-->P2EXIT: Formula: (and (= v_~__unbuffered_cnt~0_124 (+ v_~__unbuffered_cnt~0_125 1)) (= 0 |v_P2Thread1of1ForFork2_#res.base_5|) (= |v_P2Thread1of1ForFork2_#t~ite54_34| v_~y$r_buff1_thd3~0_249) (= |v_P2Thread1of1ForFork2_#res.offset_5| 0)) InVars {P2Thread1of1ForFork2_#t~ite54=|v_P2Thread1of1ForFork2_#t~ite54_34|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_249, P2Thread1of1ForFork2_#t~ite54=|v_P2Thread1of1ForFork2_#t~ite54_33|, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_124, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_5|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork2_#t~ite54, P2Thread1of1ForFork2_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork2_#res.offset] because there is no mapped edge [2019-12-27 16:11:59,285 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [956] [956] L761-->L761-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In538980398 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite25_Out538980398| ~y~0_In538980398) .cse0) (and (= ~y$mem_tmp~0_In538980398 |P1Thread1of1ForFork1_#t~ite25_Out538980398|) (not .cse0)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In538980398, ~y$flush_delayed~0=~y$flush_delayed~0_In538980398, ~y~0=~y~0_In538980398} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In538980398, ~y$flush_delayed~0=~y$flush_delayed~0_In538980398, ~y~0=~y~0_In538980398, P1Thread1of1ForFork1_#t~ite25=|P1Thread1of1ForFork1_#t~ite25_Out538980398|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-27 16:11:59,285 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [993] [993] L761-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_5|) (= v_~y$flush_delayed~0_269 0) (= v_~y~0_274 |v_P1Thread1of1ForFork1_#t~ite25_118|) (= |v_P1Thread1of1ForFork1_#res.offset_5| 0) (= v_~__unbuffered_cnt~0_148 (+ v_~__unbuffered_cnt~0_149 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_149, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_118|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_269, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_148, ~y~0=v_~y~0_274, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_5|, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_117|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-27 16:11:59,285 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [933] [933] L832-1-->L838: Formula: (and (= 3 v_~__unbuffered_cnt~0_70) (= v_~main$tmp_guard0~0_11 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_70} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_70, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_11} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-27 16:11:59,288 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [937] [937] L838-2-->L838-4: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-321462527 256))) (.cse1 (= (mod ~y$w_buff1_used~0_In-321462527 256) 0))) (or (and (or .cse0 .cse1) (= ~y~0_In-321462527 |ULTIMATE.start_main_#t~ite58_Out-321462527|)) (and (not .cse0) (not .cse1) (= ~y$w_buff1~0_In-321462527 |ULTIMATE.start_main_#t~ite58_Out-321462527|)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-321462527, ~y~0=~y~0_In-321462527, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-321462527, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-321462527} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-321462527, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-321462527|, ~y~0=~y~0_In-321462527, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-321462527, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-321462527} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58] because there is no mapped edge [2019-12-27 16:11:59,288 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [879] [879] L838-4-->L839: Formula: (= v_~y~0_42 |v_ULTIMATE.start_main_#t~ite58_10|) InVars {ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_10|} OutVars{ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_9|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_15|, ~y~0=v_~y~0_42} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59, ~y~0] because there is no mapped edge [2019-12-27 16:11:59,288 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [944] [944] L839-->L839-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In1505921518 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In1505921518 256) 0))) (or (and (= ~y$w_buff0_used~0_In1505921518 |ULTIMATE.start_main_#t~ite60_Out1505921518|) (or .cse0 .cse1)) (and (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite60_Out1505921518|) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1505921518, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1505921518} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out1505921518|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1505921518, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1505921518} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-27 16:11:59,291 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [959] [959] L840-->L840-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-1836102758 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1836102758 256))) (.cse2 (= (mod ~y$r_buff1_thd0~0_In-1836102758 256) 0)) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In-1836102758 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite61_Out-1836102758|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~y$w_buff1_used~0_In-1836102758 |ULTIMATE.start_main_#t~ite61_Out-1836102758|) (or .cse0 .cse1) (or .cse2 .cse3)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1836102758, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1836102758, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1836102758, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1836102758} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-1836102758|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1836102758, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1836102758, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1836102758, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1836102758} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-27 16:11:59,293 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [947] [947] L841-->L841-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-652502226 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-652502226 256)))) (or (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite62_Out-652502226|)) (and (or .cse1 .cse0) (= ~y$r_buff0_thd0~0_In-652502226 |ULTIMATE.start_main_#t~ite62_Out-652502226|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-652502226, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-652502226} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-652502226|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-652502226, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-652502226} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-27 16:11:59,295 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L842-->L842-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff1_used~0_In2141073626 256))) (.cse2 (= (mod ~y$r_buff1_thd0~0_In2141073626 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In2141073626 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In2141073626 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite63_Out2141073626| ~y$r_buff1_thd0~0_In2141073626) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= |ULTIMATE.start_main_#t~ite63_Out2141073626| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2141073626, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2141073626, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In2141073626, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2141073626} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out2141073626|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2141073626, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2141073626, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In2141073626, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2141073626} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-27 16:11:59,296 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1004] [1004] L842-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_20 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_20 256)) (= 0 v_~__unbuffered_p1_EAX~0_33) (= v_~x~0_59 2) (= v_~__unbuffered_p2_EBX~0_27 0) (= v_~y$r_buff1_thd0~0_234 |v_ULTIMATE.start_main_#t~ite63_45|) (= 1 v_~__unbuffered_p2_EAX~0_23)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_45|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_27, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_33, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_23, ~x~0=v_~x~0_59} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_44|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_27, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_33, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_20, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_23, ~x~0=v_~x~0_59, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_234, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-27 16:11:59,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 04:11:59 BasicIcfg [2019-12-27 16:11:59,454 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 16:11:59,457 INFO L168 Benchmark]: Toolchain (without parser) took 29736.32 ms. Allocated memory was 143.1 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 99.6 MB in the beginning and 699.4 MB in the end (delta: -599.8 MB). Peak memory consumption was 665.8 MB. Max. memory is 7.1 GB. [2019-12-27 16:11:59,458 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 143.1 MB. Free memory was 119.5 MB in the beginning and 119.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-27 16:11:59,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 861.67 ms. Allocated memory was 143.1 MB in the beginning and 200.8 MB in the end (delta: 57.7 MB). Free memory was 99.1 MB in the beginning and 154.1 MB in the end (delta: -55.0 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-12-27 16:11:59,463 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.27 ms. Allocated memory is still 200.8 MB. Free memory was 154.1 MB in the beginning and 150.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-12-27 16:11:59,464 INFO L168 Benchmark]: Boogie Preprocessor took 42.66 ms. Allocated memory is still 200.8 MB. Free memory was 150.7 MB in the beginning and 147.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-27 16:11:59,466 INFO L168 Benchmark]: RCFGBuilder took 1098.67 ms. Allocated memory is still 200.8 MB. Free memory was 147.9 MB in the beginning and 93.3 MB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 7.1 GB. [2019-12-27 16:11:59,471 INFO L168 Benchmark]: TraceAbstraction took 27659.48 ms. Allocated memory was 200.8 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 92.6 MB in the beginning and 699.4 MB in the end (delta: -606.7 MB). Peak memory consumption was 601.2 MB. Max. memory is 7.1 GB. [2019-12-27 16:11:59,482 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 143.1 MB. Free memory was 119.5 MB in the beginning and 119.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 861.67 ms. Allocated memory was 143.1 MB in the beginning and 200.8 MB in the end (delta: 57.7 MB). Free memory was 99.1 MB in the beginning and 154.1 MB in the end (delta: -55.0 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 68.27 ms. Allocated memory is still 200.8 MB. Free memory was 154.1 MB in the beginning and 150.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.66 ms. Allocated memory is still 200.8 MB. Free memory was 150.7 MB in the beginning and 147.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1098.67 ms. Allocated memory is still 200.8 MB. Free memory was 147.9 MB in the beginning and 93.3 MB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 27659.48 ms. Allocated memory was 200.8 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 92.6 MB in the beginning and 699.4 MB in the end (delta: -606.7 MB). Peak memory consumption was 601.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.5s, 194 ProgramPointsBefore, 109 ProgramPointsAfterwards, 240 TransitionsBefore, 131 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 7 FixpointIterations, 33 TrivialSequentialCompositions, 40 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 49 ConcurrentYvCompositions, 28 ChoiceCompositions, 9412 VarBasedMoverChecksPositive, 304 VarBasedMoverChecksNegative, 80 SemBasedMoverChecksPositive, 312 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.3s, 0 MoverChecksTotal, 128329 CheckedPairsTotal, 122 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L828] FCALL, FORK 0 pthread_create(&t512, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L830] FCALL, FORK 0 pthread_create(&t513, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L832] FCALL, FORK 0 pthread_create(&t514, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L779] 3 y$r_buff1_thd0 = y$r_buff0_thd0 [L780] 3 y$r_buff1_thd1 = y$r_buff0_thd1 [L781] 3 y$r_buff1_thd2 = y$r_buff0_thd2 [L782] 3 y$r_buff1_thd3 = y$r_buff0_thd3 [L783] 3 y$r_buff0_thd3 = (_Bool)1 [L786] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L787] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L788] 3 y$flush_delayed = weak$$choice2 [L789] 3 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=7, x=0, y=0, y$flush_delayed=7, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L790] EXPR 3 !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=7, x=0, y=0, y$flush_delayed=7, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L790] 3 y = !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1) [L791] EXPR 3 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=7, x=0, y=1, y$flush_delayed=7, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L791] 3 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) [L792] EXPR 3 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=7, x=0, y=1, y$flush_delayed=7, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L792] 3 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) [L793] EXPR 3 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=7, x=0, y=1, y$flush_delayed=7, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L793] 3 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) [L794] EXPR 3 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=7, x=0, y=1, y$flush_delayed=7, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L794] 3 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L796] EXPR 3 weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=7, x=0, y=1, y$flush_delayed=7, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L796] 3 y$r_buff1_thd3 = weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L797] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=7, x=0, y=1, y$flush_delayed=7, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L798] 3 y = y$flush_delayed ? y$mem_tmp : y [L799] 3 y$flush_delayed = (_Bool)0 [L802] 3 __unbuffered_p2_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=7, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L805] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=7, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L746] 2 x = 2 [L749] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L750] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L751] 2 y$flush_delayed = weak$$choice2 [L752] 2 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L753] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L753] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L754] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L754] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L755] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L755] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L756] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L756] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L757] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L757] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L758] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L758] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L759] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L759] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L760] 2 __unbuffered_p1_EAX = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L805] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L806] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L807] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L838] 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L839] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L840] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L841] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 185 locations, 2 error locations. Result: UNSAFE, OverallTime: 27.2s, OverallIterations: 11, TraceHistogramMax: 1, AutomataDifference: 6.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1694 SDtfs, 3178 SDslu, 4088 SDs, 0 SdLazy, 1690 SolverSat, 210 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 91 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=48994occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.9s AutomataMinimizationTime, 10 MinimizatonAttempts, 5213 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 451 NumberOfCodeBlocks, 451 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 378 ConstructedInterpolants, 0 QuantifiedInterpolants, 50142 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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...