/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix002_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 19:39:27,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 19:39:27,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 19:39:27,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 19:39:27,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 19:39:27,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 19:39:27,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 19:39:27,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 19:39:27,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 19:39:27,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 19:39:27,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 19:39:27,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 19:39:27,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 19:39:27,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 19:39:27,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 19:39:27,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 19:39:27,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 19:39:27,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 19:39:27,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 19:39:27,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 19:39:27,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 19:39:27,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 19:39:27,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 19:39:27,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 19:39:27,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 19:39:27,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 19:39:27,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 19:39:27,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 19:39:27,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 19:39:27,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 19:39:27,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 19:39:27,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 19:39:27,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 19:39:27,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 19:39:27,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 19:39:27,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 19:39:27,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 19:39:27,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 19:39:27,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 19:39:27,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 19:39:27,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 19:39:27,569 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-MCR.epf [2019-12-27 19:39:27,589 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 19:39:27,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 19:39:27,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 19:39:27,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 19:39:27,591 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 19:39:27,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 19:39:27,591 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 19:39:27,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 19:39:27,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 19:39:27,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 19:39:27,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 19:39:27,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 19:39:27,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 19:39:27,593 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 19:39:27,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 19:39:27,593 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 19:39:27,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 19:39:27,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 19:39:27,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 19:39:27,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 19:39:27,596 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 19:39:27,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 19:39:27,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 19:39:27,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 19:39:27,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 19:39:27,597 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 19:39:27,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 19:39:27,597 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 19:39:27,597 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 19:39:27,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 19:39:27,598 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 19:39:27,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 19:39:27,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 19:39:27,902 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 19:39:27,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 19:39:27,907 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 19:39:27,908 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 19:39:27,909 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix002_pso.opt.i [2019-12-27 19:39:27,984 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d49c8c2c0/0c385cfc0c754337a06054c93315ba3a/FLAG781efdd51 [2019-12-27 19:39:28,541 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 19:39:28,542 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix002_pso.opt.i [2019-12-27 19:39:28,561 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d49c8c2c0/0c385cfc0c754337a06054c93315ba3a/FLAG781efdd51 [2019-12-27 19:39:28,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d49c8c2c0/0c385cfc0c754337a06054c93315ba3a [2019-12-27 19:39:28,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 19:39:28,853 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 19:39:28,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 19:39:28,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 19:39:28,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 19:39:28,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:39:28" (1/1) ... [2019-12-27 19:39:28,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@183e0aaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:39:28, skipping insertion in model container [2019-12-27 19:39:28,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:39:28" (1/1) ... [2019-12-27 19:39:28,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 19:39:28,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 19:39:29,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 19:39:29,488 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 19:39:29,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 19:39:29,669 INFO L208 MainTranslator]: Completed translation [2019-12-27 19:39:29,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:39:29 WrapperNode [2019-12-27 19:39:29,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 19:39:29,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 19:39:29,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 19:39:29,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 19:39:29,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:39:29" (1/1) ... [2019-12-27 19:39:29,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:39:29" (1/1) ... [2019-12-27 19:39:29,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 19:39:29,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 19:39:29,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 19:39:29,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 19:39:29,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:39:29" (1/1) ... [2019-12-27 19:39:29,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:39:29" (1/1) ... [2019-12-27 19:39:29,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:39:29" (1/1) ... [2019-12-27 19:39:29,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:39:29" (1/1) ... [2019-12-27 19:39:29,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:39:29" (1/1) ... [2019-12-27 19:39:29,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:39:29" (1/1) ... [2019-12-27 19:39:29,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:39:29" (1/1) ... [2019-12-27 19:39:29,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 19:39:29,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 19:39:29,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 19:39:29,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 19:39:29,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:39:29" (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 19:39:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 19:39:29,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 19:39:29,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 19:39:29,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 19:39:29,880 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 19:39:29,880 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 19:39:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 19:39:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 19:39:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 19:39:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 19:39:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 19:39:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 19:39:29,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 19:39:29,884 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 19:39:30,754 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 19:39:30,755 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 19:39:30,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:39:30 BoogieIcfgContainer [2019-12-27 19:39:30,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 19:39:30,758 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 19:39:30,758 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 19:39:30,761 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 19:39:30,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 07:39:28" (1/3) ... [2019-12-27 19:39:30,762 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3961f818 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:39:30, skipping insertion in model container [2019-12-27 19:39:30,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:39:29" (2/3) ... [2019-12-27 19:39:30,763 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3961f818 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:39:30, skipping insertion in model container [2019-12-27 19:39:30,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:39:30" (3/3) ... [2019-12-27 19:39:30,765 INFO L109 eAbstractionObserver]: Analyzing ICFG mix002_pso.opt.i [2019-12-27 19:39:30,776 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 19:39:30,776 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 19:39:30,784 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 19:39:30,785 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 19:39:30,846 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,846 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,846 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,846 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,847 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,847 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,848 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,849 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,849 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,849 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,849 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,849 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,849 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,850 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,850 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,850 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,850 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,851 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,851 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,851 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,851 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,852 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,852 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,852 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,852 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,852 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,853 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,853 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,853 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,853 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,854 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,854 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,854 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,854 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,854 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,855 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,855 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,855 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,855 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,856 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,856 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,856 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,856 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,856 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,857 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,857 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,857 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,857 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,857 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,858 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,858 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,858 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,858 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,859 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,859 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,859 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,859 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,860 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,860 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,860 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,860 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,860 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,860 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,861 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,861 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,861 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,861 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,862 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,862 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,862 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,862 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,862 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,862 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,863 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,863 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,863 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,863 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,863 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,864 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,864 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,864 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,864 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,865 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,865 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,865 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,865 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,865 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,866 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,866 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,866 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,866 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,866 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,867 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,867 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,867 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,867 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,867 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,868 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,868 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,868 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,869 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,870 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,870 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,870 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,870 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,870 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,871 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,871 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,871 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,871 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,872 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,872 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,872 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,872 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,872 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,873 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,873 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,873 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,873 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,873 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,874 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,874 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,874 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,874 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,874 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,874 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,875 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,875 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,875 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,875 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,876 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,876 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,876 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,876 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,876 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,877 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,877 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,877 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,877 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,878 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,878 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,878 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,878 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,878 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,879 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,879 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,879 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,879 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,879 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,880 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,880 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,880 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,880 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,880 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,881 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,881 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,881 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,881 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,881 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,881 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,882 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,882 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,882 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,882 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,882 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,883 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,883 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,883 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,883 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,883 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,884 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,884 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,884 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,884 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,884 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,885 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,885 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,885 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,885 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,885 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,887 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,887 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,887 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,887 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,887 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,888 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,888 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,888 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,888 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,888 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,889 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,889 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,889 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,889 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,889 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,889 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,890 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,890 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,890 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,890 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,891 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,891 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,891 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,891 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,891 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,892 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,892 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,892 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,892 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,892 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,893 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,893 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,893 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,893 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,893 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,894 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,894 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,898 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,899 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,901 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,907 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,908 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,908 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,908 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,912 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,912 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,912 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,913 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,916 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,917 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:39:30,931 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-27 19:39:30,952 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 19:39:30,952 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 19:39:30,952 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 19:39:30,952 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 19:39:30,952 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 19:39:30,953 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 19:39:30,953 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 19:39:30,953 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 19:39:30,971 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 198 places, 244 transitions [2019-12-27 19:39:30,973 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 198 places, 244 transitions [2019-12-27 19:39:31,095 INFO L132 PetriNetUnfolder]: 56/241 cut-off events. [2019-12-27 19:39:31,096 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 19:39:31,112 INFO L76 FinitePrefix]: Finished finitePrefix Result has 251 conditions, 241 events. 56/241 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 557 event pairs. 0/183 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-27 19:39:31,143 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 198 places, 244 transitions [2019-12-27 19:39:31,208 INFO L132 PetriNetUnfolder]: 56/241 cut-off events. [2019-12-27 19:39:31,208 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 19:39:31,219 INFO L76 FinitePrefix]: Finished finitePrefix Result has 251 conditions, 241 events. 56/241 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 557 event pairs. 0/183 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-27 19:39:31,249 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-27 19:39:31,250 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 19:39:34,497 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-12-27 19:39:34,857 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-12-27 19:39:34,976 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-12-27 19:39:35,390 WARN L192 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 97 [2019-12-27 19:39:35,555 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-12-27 19:39:35,584 INFO L206 etLargeBlockEncoding]: Checked pairs total: 148343 [2019-12-27 19:39:35,584 INFO L214 etLargeBlockEncoding]: Total number of compositions: 128 [2019-12-27 19:39:35,588 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 109 places, 132 transitions [2019-12-27 19:39:39,620 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 46206 states. [2019-12-27 19:39:39,622 INFO L276 IsEmpty]: Start isEmpty. Operand 46206 states. [2019-12-27 19:39:39,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-27 19:39:39,629 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:39:39,629 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:39:39,630 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 19:39:39,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:39:39,637 INFO L82 PathProgramCache]: Analyzing trace with hash 1202810663, now seen corresponding path program 1 times [2019-12-27 19:39:39,645 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:39:39,646 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016194214] [2019-12-27 19:39:39,646 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:39:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:39:39,915 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 19:39:39,917 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016194214] [2019-12-27 19:39:39,917 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:39:39,919 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 19:39:39,920 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [389017738] [2019-12-27 19:39:39,922 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:39:39,926 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:39:39,940 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 8 states and 7 transitions. [2019-12-27 19:39:39,941 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:39:39,944 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:39:39,945 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 19:39:39,945 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:39:39,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 19:39:39,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:39:39,959 INFO L87 Difference]: Start difference. First operand 46206 states. Second operand 3 states. [2019-12-27 19:39:40,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:39:40,969 INFO L93 Difference]: Finished difference Result 45710 states and 188088 transitions. [2019-12-27 19:39:40,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:39:40,971 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-27 19:39:40,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:39:41,320 INFO L225 Difference]: With dead ends: 45710 [2019-12-27 19:39:41,320 INFO L226 Difference]: Without dead ends: 42560 [2019-12-27 19:39:41,322 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 19:39:43,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42560 states. [2019-12-27 19:39:44,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42560 to 42560. [2019-12-27 19:39:44,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42560 states. [2019-12-27 19:39:45,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42560 states to 42560 states and 175003 transitions. [2019-12-27 19:39:45,132 INFO L78 Accepts]: Start accepts. Automaton has 42560 states and 175003 transitions. Word has length 7 [2019-12-27 19:39:45,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:39:45,137 INFO L462 AbstractCegarLoop]: Abstraction has 42560 states and 175003 transitions. [2019-12-27 19:39:45,137 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 19:39:45,138 INFO L276 IsEmpty]: Start isEmpty. Operand 42560 states and 175003 transitions. [2019-12-27 19:39:45,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 19:39:45,155 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:39:45,155 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:39:45,155 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 19:39:45,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:39:45,158 INFO L82 PathProgramCache]: Analyzing trace with hash 1610470630, now seen corresponding path program 1 times [2019-12-27 19:39:45,159 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:39:45,159 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453521617] [2019-12-27 19:39:45,159 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:39:45,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:39:45,262 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 19:39:45,262 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453521617] [2019-12-27 19:39:45,263 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:39:45,263 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 19:39:45,263 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [720097034] [2019-12-27 19:39:45,263 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:39:45,266 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:39:45,270 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 14 states and 13 transitions. [2019-12-27 19:39:45,270 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:39:45,271 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:39:45,272 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 19:39:45,272 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:39:45,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 19:39:45,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:39:45,273 INFO L87 Difference]: Start difference. First operand 42560 states and 175003 transitions. Second operand 3 states. [2019-12-27 19:39:45,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:39:45,671 INFO L93 Difference]: Finished difference Result 23924 states and 86199 transitions. [2019-12-27 19:39:45,671 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:39:45,672 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-27 19:39:45,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:39:45,754 INFO L225 Difference]: With dead ends: 23924 [2019-12-27 19:39:45,754 INFO L226 Difference]: Without dead ends: 23924 [2019-12-27 19:39:45,755 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 19:39:47,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23924 states. [2019-12-27 19:39:48,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23924 to 23924. [2019-12-27 19:39:48,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23924 states. [2019-12-27 19:39:48,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23924 states to 23924 states and 86199 transitions. [2019-12-27 19:39:48,281 INFO L78 Accepts]: Start accepts. Automaton has 23924 states and 86199 transitions. Word has length 13 [2019-12-27 19:39:48,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:39:48,281 INFO L462 AbstractCegarLoop]: Abstraction has 23924 states and 86199 transitions. [2019-12-27 19:39:48,281 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 19:39:48,281 INFO L276 IsEmpty]: Start isEmpty. Operand 23924 states and 86199 transitions. [2019-12-27 19:39:48,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-27 19:39:48,283 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:39:48,283 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:39:48,284 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 19:39:48,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:39:48,284 INFO L82 PathProgramCache]: Analyzing trace with hash -151988212, now seen corresponding path program 1 times [2019-12-27 19:39:48,285 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:39:48,285 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068887835] [2019-12-27 19:39:48,285 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:39:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:39:48,387 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 19:39:48,387 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068887835] [2019-12-27 19:39:48,387 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:39:48,387 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 19:39:48,388 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2063394759] [2019-12-27 19:39:48,388 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:39:48,389 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:39:48,392 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 19 states and 22 transitions. [2019-12-27 19:39:48,392 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:39:48,393 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:39:48,394 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 19:39:48,394 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:39:48,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 19:39:48,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 19:39:48,395 INFO L87 Difference]: Start difference. First operand 23924 states and 86199 transitions. Second operand 4 states. [2019-12-27 19:39:48,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:39:48,454 INFO L93 Difference]: Finished difference Result 4326 states and 12742 transitions. [2019-12-27 19:39:48,454 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 19:39:48,454 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-27 19:39:48,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:39:48,468 INFO L225 Difference]: With dead ends: 4326 [2019-12-27 19:39:48,469 INFO L226 Difference]: Without dead ends: 4326 [2019-12-27 19:39:48,469 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 19:39:48,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4326 states. [2019-12-27 19:39:48,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4326 to 4326. [2019-12-27 19:39:48,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4326 states. [2019-12-27 19:39:48,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 4326 states and 12742 transitions. [2019-12-27 19:39:48,553 INFO L78 Accepts]: Start accepts. Automaton has 4326 states and 12742 transitions. Word has length 14 [2019-12-27 19:39:48,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:39:48,553 INFO L462 AbstractCegarLoop]: Abstraction has 4326 states and 12742 transitions. [2019-12-27 19:39:48,553 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 19:39:48,553 INFO L276 IsEmpty]: Start isEmpty. Operand 4326 states and 12742 transitions. [2019-12-27 19:39:48,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 19:39:48,555 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:39:48,555 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:39:48,555 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 19:39:48,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:39:48,556 INFO L82 PathProgramCache]: Analyzing trace with hash -1922776673, now seen corresponding path program 1 times [2019-12-27 19:39:48,556 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:39:48,557 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592107401] [2019-12-27 19:39:48,557 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:39:48,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:39:48,665 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 19:39:48,665 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592107401] [2019-12-27 19:39:48,665 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:39:48,665 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 19:39:48,666 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1072531247] [2019-12-27 19:39:48,666 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:39:48,668 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:39:48,672 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 35 states and 52 transitions. [2019-12-27 19:39:48,672 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:39:48,729 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 19:39:48,729 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 19:39:48,730 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:39:48,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 19:39:48,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 19:39:48,730 INFO L87 Difference]: Start difference. First operand 4326 states and 12742 transitions. Second operand 5 states. [2019-12-27 19:39:49,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:39:49,352 INFO L93 Difference]: Finished difference Result 5923 states and 16978 transitions. [2019-12-27 19:39:49,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 19:39:49,353 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-12-27 19:39:49,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:39:49,373 INFO L225 Difference]: With dead ends: 5923 [2019-12-27 19:39:49,373 INFO L226 Difference]: Without dead ends: 5923 [2019-12-27 19:39:49,374 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 19:39:49,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5923 states. [2019-12-27 19:39:49,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5923 to 5831. [2019-12-27 19:39:49,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5831 states. [2019-12-27 19:39:49,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5831 states to 5831 states and 16809 transitions. [2019-12-27 19:39:49,517 INFO L78 Accepts]: Start accepts. Automaton has 5831 states and 16809 transitions. Word has length 16 [2019-12-27 19:39:49,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:39:49,517 INFO L462 AbstractCegarLoop]: Abstraction has 5831 states and 16809 transitions. [2019-12-27 19:39:49,517 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 19:39:49,518 INFO L276 IsEmpty]: Start isEmpty. Operand 5831 states and 16809 transitions. [2019-12-27 19:39:49,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-27 19:39:49,519 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:39:49,519 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:39:49,520 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 19:39:49,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:39:49,521 INFO L82 PathProgramCache]: Analyzing trace with hash 523493894, now seen corresponding path program 1 times [2019-12-27 19:39:49,522 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:39:49,522 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815266913] [2019-12-27 19:39:49,522 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:39:49,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:39:49,580 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 19:39:49,580 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815266913] [2019-12-27 19:39:49,580 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:39:49,581 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 19:39:49,581 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [276676637] [2019-12-27 19:39:49,581 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:39:49,584 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:39:49,588 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 38 states and 57 transitions. [2019-12-27 19:39:49,588 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:39:49,629 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 4 times. [2019-12-27 19:39:49,630 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 19:39:49,630 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:39:49,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 19:39:49,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 19:39:49,631 INFO L87 Difference]: Start difference. First operand 5831 states and 16809 transitions. Second operand 5 states. [2019-12-27 19:39:49,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:39:49,791 INFO L93 Difference]: Finished difference Result 10093 states and 27430 transitions. [2019-12-27 19:39:49,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:39:49,792 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-12-27 19:39:49,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:39:49,820 INFO L225 Difference]: With dead ends: 10093 [2019-12-27 19:39:49,820 INFO L226 Difference]: Without dead ends: 10093 [2019-12-27 19:39:49,820 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 19:39:49,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10093 states. [2019-12-27 19:39:49,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10093 to 9136. [2019-12-27 19:39:49,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9136 states. [2019-12-27 19:39:50,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9136 states to 9136 states and 25278 transitions. [2019-12-27 19:39:50,002 INFO L78 Accepts]: Start accepts. Automaton has 9136 states and 25278 transitions. Word has length 17 [2019-12-27 19:39:50,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:39:50,002 INFO L462 AbstractCegarLoop]: Abstraction has 9136 states and 25278 transitions. [2019-12-27 19:39:50,002 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 19:39:50,002 INFO L276 IsEmpty]: Start isEmpty. Operand 9136 states and 25278 transitions. [2019-12-27 19:39:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 19:39:50,005 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:39:50,005 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:39:50,005 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 19:39:50,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:39:50,006 INFO L82 PathProgramCache]: Analyzing trace with hash 1573148105, now seen corresponding path program 1 times [2019-12-27 19:39:50,006 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:39:50,007 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450954169] [2019-12-27 19:39:50,007 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:39:50,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:39:50,080 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 19:39:50,081 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450954169] [2019-12-27 19:39:50,081 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:39:50,081 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 19:39:50,082 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1316188074] [2019-12-27 19:39:50,082 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:39:50,086 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:39:50,095 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 44 states and 67 transitions. [2019-12-27 19:39:50,095 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:39:50,130 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 19:39:50,131 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 19:39:50,131 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:39:50,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 19:39:50,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 19:39:50,132 INFO L87 Difference]: Start difference. First operand 9136 states and 25278 transitions. Second operand 5 states. [2019-12-27 19:39:50,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:39:50,568 INFO L93 Difference]: Finished difference Result 11373 states and 30922 transitions. [2019-12-27 19:39:50,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 19:39:50,569 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-12-27 19:39:50,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:39:50,598 INFO L225 Difference]: With dead ends: 11373 [2019-12-27 19:39:50,599 INFO L226 Difference]: Without dead ends: 11373 [2019-12-27 19:39:50,599 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 19:39:50,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11373 states. [2019-12-27 19:39:50,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11373 to 9116. [2019-12-27 19:39:50,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9116 states. [2019-12-27 19:39:50,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9116 states to 9116 states and 25226 transitions. [2019-12-27 19:39:50,798 INFO L78 Accepts]: Start accepts. Automaton has 9116 states and 25226 transitions. Word has length 19 [2019-12-27 19:39:50,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:39:50,798 INFO L462 AbstractCegarLoop]: Abstraction has 9116 states and 25226 transitions. [2019-12-27 19:39:50,798 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 19:39:50,798 INFO L276 IsEmpty]: Start isEmpty. Operand 9116 states and 25226 transitions. [2019-12-27 19:39:50,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-27 19:39:50,816 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:39:50,816 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 19:39:50,816 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 19:39:50,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:39:50,817 INFO L82 PathProgramCache]: Analyzing trace with hash 208716797, now seen corresponding path program 1 times [2019-12-27 19:39:50,817 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:39:50,818 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361958282] [2019-12-27 19:39:50,818 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:39:50,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:39:50,907 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 19:39:50,908 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361958282] [2019-12-27 19:39:50,908 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:39:50,908 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 19:39:50,908 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1367968948] [2019-12-27 19:39:50,908 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:39:50,914 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:39:50,931 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 70 states and 107 transitions. [2019-12-27 19:39:50,931 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:39:51,123 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 19:39:51,124 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 19:39:51,124 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:39:51,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 19:39:51,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-27 19:39:51,125 INFO L87 Difference]: Start difference. First operand 9116 states and 25226 transitions. Second operand 6 states. [2019-12-27 19:39:51,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:39:51,183 INFO L93 Difference]: Finished difference Result 7151 states and 20553 transitions. [2019-12-27 19:39:51,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 19:39:51,184 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2019-12-27 19:39:51,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:39:51,202 INFO L225 Difference]: With dead ends: 7151 [2019-12-27 19:39:51,203 INFO L226 Difference]: Without dead ends: 7151 [2019-12-27 19:39:51,203 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-27 19:39:51,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7151 states. [2019-12-27 19:39:51,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7151 to 6845. [2019-12-27 19:39:51,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6845 states. [2019-12-27 19:39:51,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6845 states to 6845 states and 19826 transitions. [2019-12-27 19:39:51,361 INFO L78 Accepts]: Start accepts. Automaton has 6845 states and 19826 transitions. Word has length 31 [2019-12-27 19:39:51,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:39:51,361 INFO L462 AbstractCegarLoop]: Abstraction has 6845 states and 19826 transitions. [2019-12-27 19:39:51,361 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 19:39:51,361 INFO L276 IsEmpty]: Start isEmpty. Operand 6845 states and 19826 transitions. [2019-12-27 19:39:51,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 19:39:51,381 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:39:51,381 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 19:39:51,382 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 19:39:51,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:39:51,382 INFO L82 PathProgramCache]: Analyzing trace with hash -801869056, now seen corresponding path program 1 times [2019-12-27 19:39:51,383 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:39:51,383 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859091970] [2019-12-27 19:39:51,383 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:39:51,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:39:51,528 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 19:39:51,528 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859091970] [2019-12-27 19:39:51,529 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:39:51,529 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 19:39:51,529 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1667976814] [2019-12-27 19:39:51,529 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:39:51,551 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:39:51,652 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 152 states and 236 transitions. [2019-12-27 19:39:51,652 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:39:51,673 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 19:39:51,674 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-27 19:39:51,674 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:39:51,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-27 19:39:51,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-27 19:39:51,675 INFO L87 Difference]: Start difference. First operand 6845 states and 19826 transitions. Second operand 8 states. [2019-12-27 19:39:52,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:39:52,149 INFO L93 Difference]: Finished difference Result 13849 states and 39636 transitions. [2019-12-27 19:39:52,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-12-27 19:39:52,149 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 61 [2019-12-27 19:39:52,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:39:52,172 INFO L225 Difference]: With dead ends: 13849 [2019-12-27 19:39:52,172 INFO L226 Difference]: Without dead ends: 12278 [2019-12-27 19:39:52,173 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2019-12-27 19:39:52,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12278 states. [2019-12-27 19:39:52,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12278 to 9859. [2019-12-27 19:39:52,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9859 states. [2019-12-27 19:39:52,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9859 states to 9859 states and 29123 transitions. [2019-12-27 19:39:52,618 INFO L78 Accepts]: Start accepts. Automaton has 9859 states and 29123 transitions. Word has length 61 [2019-12-27 19:39:52,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:39:52,619 INFO L462 AbstractCegarLoop]: Abstraction has 9859 states and 29123 transitions. [2019-12-27 19:39:52,619 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-27 19:39:52,619 INFO L276 IsEmpty]: Start isEmpty. Operand 9859 states and 29123 transitions. [2019-12-27 19:39:52,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 19:39:52,645 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:39:52,645 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 19:39:52,645 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 19:39:52,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:39:52,646 INFO L82 PathProgramCache]: Analyzing trace with hash -1176294350, now seen corresponding path program 2 times [2019-12-27 19:39:52,646 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:39:52,647 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852179805] [2019-12-27 19:39:52,647 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:39:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:39:52,727 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 19:39:52,728 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852179805] [2019-12-27 19:39:52,728 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:39:52,728 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 19:39:52,729 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [214840063] [2019-12-27 19:39:52,729 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:39:52,747 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:39:52,838 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 120 states and 172 transitions. [2019-12-27 19:39:52,839 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:39:52,839 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:39:52,840 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 19:39:52,840 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:39:52,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 19:39:52,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 19:39:52,841 INFO L87 Difference]: Start difference. First operand 9859 states and 29123 transitions. Second operand 4 states. [2019-12-27 19:39:52,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:39:52,903 INFO L93 Difference]: Finished difference Result 10877 states and 31406 transitions. [2019-12-27 19:39:52,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 19:39:52,903 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-12-27 19:39:52,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:39:52,915 INFO L225 Difference]: With dead ends: 10877 [2019-12-27 19:39:52,916 INFO L226 Difference]: Without dead ends: 5943 [2019-12-27 19:39:52,916 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 19:39:52,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5943 states. [2019-12-27 19:39:52,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5943 to 5943. [2019-12-27 19:39:52,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5943 states. [2019-12-27 19:39:53,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5943 states to 5943 states and 15384 transitions. [2019-12-27 19:39:53,001 INFO L78 Accepts]: Start accepts. Automaton has 5943 states and 15384 transitions. Word has length 61 [2019-12-27 19:39:53,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:39:53,001 INFO L462 AbstractCegarLoop]: Abstraction has 5943 states and 15384 transitions. [2019-12-27 19:39:53,001 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 19:39:53,001 INFO L276 IsEmpty]: Start isEmpty. Operand 5943 states and 15384 transitions. [2019-12-27 19:39:53,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 19:39:53,023 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:39:53,024 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 19:39:53,024 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 19:39:53,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:39:53,024 INFO L82 PathProgramCache]: Analyzing trace with hash 1378302414, now seen corresponding path program 3 times [2019-12-27 19:39:53,025 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:39:53,025 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857191599] [2019-12-27 19:39:53,025 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:39:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:39:53,100 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 19:39:53,100 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857191599] [2019-12-27 19:39:53,100 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:39:53,101 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 19:39:53,101 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [466542726] [2019-12-27 19:39:53,101 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:39:53,119 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:39:53,231 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 136 states and 210 transitions. [2019-12-27 19:39:53,231 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:39:53,261 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 3 times. [2019-12-27 19:39:53,261 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 19:39:53,262 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:39:53,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 19:39:53,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-27 19:39:53,262 INFO L87 Difference]: Start difference. First operand 5943 states and 15384 transitions. Second operand 6 states. [2019-12-27 19:39:53,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:39:53,642 INFO L93 Difference]: Finished difference Result 10698 states and 27969 transitions. [2019-12-27 19:39:53,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 19:39:53,642 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-12-27 19:39:53,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:39:53,645 INFO L225 Difference]: With dead ends: 10698 [2019-12-27 19:39:53,645 INFO L226 Difference]: Without dead ends: 961 [2019-12-27 19:39:53,646 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2019-12-27 19:39:53,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 961 states. [2019-12-27 19:39:53,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 961 to 613. [2019-12-27 19:39:53,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 613 states. [2019-12-27 19:39:53,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 613 states and 1304 transitions. [2019-12-27 19:39:53,655 INFO L78 Accepts]: Start accepts. Automaton has 613 states and 1304 transitions. Word has length 61 [2019-12-27 19:39:53,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:39:53,655 INFO L462 AbstractCegarLoop]: Abstraction has 613 states and 1304 transitions. [2019-12-27 19:39:53,655 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 19:39:53,655 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1304 transitions. [2019-12-27 19:39:53,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 19:39:53,657 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:39:53,657 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 19:39:53,657 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 19:39:53,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:39:53,657 INFO L82 PathProgramCache]: Analyzing trace with hash 1969994972, now seen corresponding path program 4 times [2019-12-27 19:39:53,658 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:39:53,658 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802848478] [2019-12-27 19:39:53,659 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:39:53,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:39:53,871 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 19:39:53,871 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802848478] [2019-12-27 19:39:53,871 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:39:53,871 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 19:39:53,872 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1447983047] [2019-12-27 19:39:53,872 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:39:53,890 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:39:53,955 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 92 states and 121 transitions. [2019-12-27 19:39:53,955 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:39:53,957 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 19:39:53,957 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-27 19:39:53,957 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:39:53,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-27 19:39:53,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-27 19:39:53,958 INFO L87 Difference]: Start difference. First operand 613 states and 1304 transitions. Second operand 8 states. [2019-12-27 19:39:54,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:39:54,213 INFO L93 Difference]: Finished difference Result 1124 states and 2364 transitions. [2019-12-27 19:39:54,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-27 19:39:54,213 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 61 [2019-12-27 19:39:54,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:39:54,214 INFO L225 Difference]: With dead ends: 1124 [2019-12-27 19:39:54,214 INFO L226 Difference]: Without dead ends: 793 [2019-12-27 19:39:54,215 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2019-12-27 19:39:54,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 793 states. [2019-12-27 19:39:54,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 793 to 637. [2019-12-27 19:39:54,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 637 states. [2019-12-27 19:39:54,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 637 states and 1349 transitions. [2019-12-27 19:39:54,222 INFO L78 Accepts]: Start accepts. Automaton has 637 states and 1349 transitions. Word has length 61 [2019-12-27 19:39:54,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:39:54,222 INFO L462 AbstractCegarLoop]: Abstraction has 637 states and 1349 transitions. [2019-12-27 19:39:54,222 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-27 19:39:54,222 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1349 transitions. [2019-12-27 19:39:54,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 19:39:54,224 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:39:54,224 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 19:39:54,224 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:39:54,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:39:54,224 INFO L82 PathProgramCache]: Analyzing trace with hash 1316321662, now seen corresponding path program 5 times [2019-12-27 19:39:54,225 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:39:54,225 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757549735] [2019-12-27 19:39:54,225 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:39:54,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:39:54,316 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 19:39:54,316 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757549735] [2019-12-27 19:39:54,316 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:39:54,317 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 19:39:54,317 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [902290134] [2019-12-27 19:39:54,317 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:39:54,353 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:39:54,415 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 106 states and 144 transitions. [2019-12-27 19:39:54,415 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:39:54,415 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:39:54,415 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 19:39:54,416 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:39:54,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 19:39:54,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 19:39:54,416 INFO L87 Difference]: Start difference. First operand 637 states and 1349 transitions. Second operand 5 states. [2019-12-27 19:39:54,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:39:54,469 INFO L93 Difference]: Finished difference Result 1263 states and 2686 transitions. [2019-12-27 19:39:54,469 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 19:39:54,470 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 61 [2019-12-27 19:39:54,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:39:54,470 INFO L225 Difference]: With dead ends: 1263 [2019-12-27 19:39:54,470 INFO L226 Difference]: Without dead ends: 637 [2019-12-27 19:39:54,471 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-27 19:39:54,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 637 states. [2019-12-27 19:39:54,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 637 to 637. [2019-12-27 19:39:54,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 637 states. [2019-12-27 19:39:54,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 637 states and 1348 transitions. [2019-12-27 19:39:54,476 INFO L78 Accepts]: Start accepts. Automaton has 637 states and 1348 transitions. Word has length 61 [2019-12-27 19:39:54,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:39:54,476 INFO L462 AbstractCegarLoop]: Abstraction has 637 states and 1348 transitions. [2019-12-27 19:39:54,477 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 19:39:54,477 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1348 transitions. [2019-12-27 19:39:54,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-27 19:39:54,478 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:39:54,478 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 19:39:54,478 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:39:54,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:39:54,479 INFO L82 PathProgramCache]: Analyzing trace with hash 2124340515, now seen corresponding path program 1 times [2019-12-27 19:39:54,479 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:39:54,480 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622744658] [2019-12-27 19:39:54,480 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:39:54,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:39:54,561 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 19:39:54,561 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622744658] [2019-12-27 19:39:54,561 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:39:54,561 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 19:39:54,562 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2147040256] [2019-12-27 19:39:54,562 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:39:54,580 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:39:54,675 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 107 states and 145 transitions. [2019-12-27 19:39:54,676 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:39:54,676 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:39:54,677 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 19:39:54,677 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:39:54,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 19:39:54,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:39:54,678 INFO L87 Difference]: Start difference. First operand 637 states and 1348 transitions. Second operand 3 states. [2019-12-27 19:39:54,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:39:54,695 INFO L93 Difference]: Finished difference Result 637 states and 1347 transitions. [2019-12-27 19:39:54,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:39:54,695 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-27 19:39:54,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:39:54,697 INFO L225 Difference]: With dead ends: 637 [2019-12-27 19:39:54,697 INFO L226 Difference]: Without dead ends: 637 [2019-12-27 19:39:54,697 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 19:39:54,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 637 states. [2019-12-27 19:39:54,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 637 to 637. [2019-12-27 19:39:54,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 637 states. [2019-12-27 19:39:54,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 637 states and 1347 transitions. [2019-12-27 19:39:54,708 INFO L78 Accepts]: Start accepts. Automaton has 637 states and 1347 transitions. Word has length 62 [2019-12-27 19:39:54,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:39:54,709 INFO L462 AbstractCegarLoop]: Abstraction has 637 states and 1347 transitions. [2019-12-27 19:39:54,709 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 19:39:54,709 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1347 transitions. [2019-12-27 19:39:54,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-27 19:39:54,711 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:39:54,711 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 19:39:54,712 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:39:54,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:39:54,712 INFO L82 PathProgramCache]: Analyzing trace with hash -1784332474, now seen corresponding path program 1 times [2019-12-27 19:39:54,713 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:39:54,713 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523819015] [2019-12-27 19:39:54,714 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:39:54,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 19:39:54,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 19:39:54,961 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 19:39:54,961 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 19:39:54,965 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1030] [1030] ULTIMATE.startENTRY-->L845: Formula: (let ((.cse0 (store |v_#valid_61| 0 0))) (and (= v_~main$tmp_guard1~0_17 0) (= (store .cse0 |v_ULTIMATE.start_main_~#t47~0.base_24| 1) |v_#valid_59|) (= 0 v_~z$r_buff1_thd3~0_40) (= v_~x~0_11 0) (= 0 v_~__unbuffered_p1_EAX~0_14) (= v_~__unbuffered_p1_EBX~0_17 0) (= v_~z$r_buff0_thd1~0_10 0) (= 0 v_~z$r_buff1_thd1~0_11) (= v_~z$r_buff0_thd0~0_20 0) (= v_~z$read_delayed_var~0.offset_6 0) (= 0 v_~__unbuffered_p0_EAX~0_15) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t47~0.base_24|) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t47~0.base_24| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t47~0.base_24|) |v_ULTIMATE.start_main_~#t47~0.offset_19| 0)) |v_#memory_int_23|) (= 0 v_~__unbuffered_cnt~0_21) (= v_~__unbuffered_p2_EBX~0_16 0) (< 0 |v_#StackHeapBarrier_16|) (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t47~0.base_24| 4)) (= 0 v_~z$flush_delayed~0_19) (= 0 v_~weak$$choice2~0_36) (= v_~y~0_12 0) (= v_~z$read_delayed_var~0.base_6 0) (= 0 v_~__unbuffered_p2_EAX~0_17) (= 0 |v_ULTIMATE.start_main_~#t47~0.offset_19|) (= 0 |v_#NULL.base_4|) (= v_~z$r_buff0_thd2~0_59 0) (= 0 v_~weak$$choice0~0_11) (= (select .cse0 |v_ULTIMATE.start_main_~#t47~0.base_24|) 0) (= v_~z$read_delayed~0_7 0) (= 0 v_~z$r_buff1_thd0~0_26) (= v_~z$r_buff0_thd3~0_80 0) (= 0 v_~z$w_buff1~0_33) (= |v_#NULL.offset_4| 0) (= v_~a~0_12 0) (= v_~z~0_30 0) (= 0 v_~z$w_buff1_used~0_69) (= v_~main$tmp_guard0~0_11 0) (= v_~z$w_buff0_used~0_133 0) (= v_~z$mem_tmp~0_14 0) (= 0 v_~z$r_buff1_thd2~0_30) (= 0 v_~z$w_buff0~0_35) (= v_~__unbuffered_p0_EBX~0_15 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_61|, #memory_int=|v_#memory_int_24|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_9|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_9|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_30, #NULL.offset=|v_#NULL.offset_4|, ULTIMATE.start_main_~#t49~0.base=|v_ULTIMATE.start_main_~#t49~0.base_20|, ULTIMATE.start_main_~#t48~0.offset=|v_ULTIMATE.start_main_~#t48~0.offset_17|, ~a~0=v_~a~0_12, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_20, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_15, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_14, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_17, ULTIMATE.start_main_~#t47~0.base=|v_ULTIMATE.start_main_~#t47~0.base_24|, ~z$mem_tmp~0=v_~z$mem_tmp~0_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_16, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_15, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_13|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_69, ~z$flush_delayed~0=v_~z$flush_delayed~0_19, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_23|, ~weak$$choice0~0=v_~weak$$choice0~0_11, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_11|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_11, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_6, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_80, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_21, ULTIMATE.start_main_~#t47~0.offset=|v_ULTIMATE.start_main_~#t47~0.offset_19|, ~x~0=v_~x~0_11, ULTIMATE.start_main_~#t49~0.offset=|v_ULTIMATE.start_main_~#t49~0.offset_16|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_9|, ~z$read_delayed~0=v_~z$read_delayed~0_7, ~z$w_buff1~0=v_~z$w_buff1~0_33, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_17, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_6, ULTIMATE.start_main_~#t48~0.base=|v_ULTIMATE.start_main_~#t48~0.base_22|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_26, ~y~0=v_~y~0_12, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_59, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_17, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_133, ~z$w_buff0~0=v_~z$w_buff0~0_35, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_40, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_13|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_11, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_11|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_11|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_21|, #valid=|v_#valid_59|, #memory_int=|v_#memory_int_23|, ~z~0=v_~z~0_30, ~weak$$choice2~0=v_~weak$$choice2~0_36, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_~#t49~0.base, ULTIMATE.start_main_~#t48~0.offset, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t47~0.base, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_#t~ite58, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ULTIMATE.start_main_~#t47~0.offset, ~x~0, ULTIMATE.start_main_~#t49~0.offset, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_~#t48~0.base, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-27 19:39:54,966 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [984] [984] L845-1-->L847: Formula: (and (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t48~0.base_10| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t48~0.base_10|) |v_ULTIMATE.start_main_~#t48~0.offset_9| 1)) |v_#memory_int_13|) (not (= 0 |v_ULTIMATE.start_main_~#t48~0.base_10|)) (= 0 (select |v_#valid_32| |v_ULTIMATE.start_main_~#t48~0.base_10|)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t48~0.base_10|) (= |v_ULTIMATE.start_main_~#t48~0.offset_9| 0) (= |v_#valid_31| (store |v_#valid_32| |v_ULTIMATE.start_main_~#t48~0.base_10| 1)) (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t48~0.base_10| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_32|, #memory_int=|v_#memory_int_14|, #length=|v_#length_14|} OutVars{ULTIMATE.start_main_~#t48~0.offset=|v_ULTIMATE.start_main_~#t48~0.offset_9|, #StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_~#t48~0.base=|v_ULTIMATE.start_main_~#t48~0.base_10|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_4|, #valid=|v_#valid_31|, #memory_int=|v_#memory_int_13|, #length=|v_#length_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t48~0.offset, ULTIMATE.start_main_~#t48~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length] because there is no mapped edge [2019-12-27 19:39:54,968 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] L847-1-->L849: Formula: (and (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t49~0.base_11|) (= |v_ULTIMATE.start_main_~#t49~0.offset_9| 0) (= 0 (select |v_#valid_36| |v_ULTIMATE.start_main_~#t49~0.base_11|)) (= (store |v_#valid_36| |v_ULTIMATE.start_main_~#t49~0.base_11| 1) |v_#valid_35|) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t49~0.base_11| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t49~0.base_11|) |v_ULTIMATE.start_main_~#t49~0.offset_9| 2)) |v_#memory_int_15|) (not (= |v_ULTIMATE.start_main_~#t49~0.base_11| 0)) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t49~0.base_11| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_36|, #memory_int=|v_#memory_int_16|, #length=|v_#length_16|} OutVars{ULTIMATE.start_main_~#t49~0.offset=|v_ULTIMATE.start_main_~#t49~0.offset_9|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_35|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_4|, #memory_int=|v_#memory_int_15|, #length=|v_#length_15|, ULTIMATE.start_main_~#t49~0.base=|v_ULTIMATE.start_main_~#t49~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t49~0.offset, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length, ULTIMATE.start_main_~#t49~0.base] because there is no mapped edge [2019-12-27 19:39:54,971 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [882] [882] L4-->L807: Formula: (and (= v_~weak$$choice2~0_28 v_~z$flush_delayed~0_11) (= v_~z$r_buff0_thd0~0_14 v_~z$r_buff1_thd0~0_10) (= v_~weak$$choice0~0_4 |v_P2Thread1of1ForFork0_#t~nondet26_6|) (= v_~z$r_buff0_thd3~0_45 1) (= v_~z$r_buff0_thd3~0_46 v_~z$r_buff1_thd3~0_26) (= v_~weak$$choice2~0_28 |v_P2Thread1of1ForFork0_#t~nondet27_6|) (= v_~z$r_buff1_thd1~0_3 v_~z$r_buff0_thd1~0_3) (= v_~z$r_buff0_thd2~0_36 v_~z$r_buff1_thd2~0_20) (= v_~z~0_18 v_~z$mem_tmp~0_7) (not (= 0 v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_6))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_14, P2Thread1of1ForFork0_#t~nondet27=|v_P2Thread1of1ForFork0_#t~nondet27_6|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_46, ~z~0=v_~z~0_18, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_3, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_36, P2Thread1of1ForFork0_#t~nondet26=|v_P2Thread1of1ForFork0_#t~nondet26_6|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_6} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_7, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_20, P2Thread1of1ForFork0_#t~nondet27=|v_P2Thread1of1ForFork0_#t~nondet27_5|, ~z$flush_delayed~0=v_~z$flush_delayed~0_11, P2Thread1of1ForFork0_#t~nondet26=|v_P2Thread1of1ForFork0_#t~nondet26_5|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_6, ~weak$$choice0~0=v_~weak$$choice0~0_4, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_14, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_10, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_3, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_45, ~z~0=v_~z~0_18, ~weak$$choice2~0=v_~weak$$choice2~0_28, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_3, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_36} AuxVars[] AssignedVars[~z$mem_tmp~0, ~weak$$choice0~0, ~z$r_buff1_thd3~0, ~z$r_buff1_thd0~0, ~z$r_buff1_thd2~0, ~z$r_buff1_thd1~0, P2Thread1of1ForFork0_#t~nondet27, ~z$r_buff0_thd3~0, ~z$flush_delayed~0, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~nondet26] because there is no mapped edge [2019-12-27 19:39:54,972 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [976] [976] L807-2-->L807-5: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In-615874650 256) 0)) (.cse2 (= |P2Thread1of1ForFork0_#t~ite28_Out-615874650| |P2Thread1of1ForFork0_#t~ite29_Out-615874650|)) (.cse1 (= (mod ~z$r_buff0_thd3~0_In-615874650 256) 0))) (or (and (or .cse0 .cse1) (= |P2Thread1of1ForFork0_#t~ite28_Out-615874650| ~z$w_buff1~0_In-615874650) .cse2) (and (not .cse0) .cse2 (= |P2Thread1of1ForFork0_#t~ite28_Out-615874650| ~z$w_buff0~0_In-615874650) (not .cse1)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In-615874650, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-615874650, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-615874650, ~z$w_buff1~0=~z$w_buff1~0_In-615874650} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out-615874650|, ~z$w_buff0~0=~z$w_buff0~0_In-615874650, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-615874650, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-615874650, ~z$w_buff1~0=~z$w_buff1~0_In-615874650, P2Thread1of1ForFork0_#t~ite29=|P2Thread1of1ForFork0_#t~ite29_Out-615874650|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-12-27 19:39:54,981 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L812-->L813: Formula: (and (= v_~z$r_buff0_thd3~0_62 v_~z$r_buff0_thd3~0_61) (not (= 0 (mod v_~weak$$choice2~0_31 256)))) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_62, ~weak$$choice2~0=v_~weak$$choice2~0_31} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_7|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_7|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_61, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_7|, ~weak$$choice2~0=v_~weak$$choice2~0_31} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-27 19:39:54,984 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [970] [970] L815-->L815-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In630695551 256) 0))) (or (and (= ~z$mem_tmp~0_In630695551 |P2Thread1of1ForFork0_#t~ite48_Out630695551|) (not .cse0)) (and (= ~z~0_In630695551 |P2Thread1of1ForFork0_#t~ite48_Out630695551|) .cse0))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In630695551, ~z$flush_delayed~0=~z$flush_delayed~0_In630695551, ~z~0=~z~0_In630695551} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out630695551|, ~z$mem_tmp~0=~z$mem_tmp~0_In630695551, ~z$flush_delayed~0=~z$flush_delayed~0_In630695551, ~z~0=~z~0_In630695551} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-27 19:39:54,986 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [994] [994] P0ENTRY-->P0EXIT: Formula: (and (= 1 v_~x~0_6) (= (+ v_~__unbuffered_cnt~0_17 1) v_~__unbuffered_cnt~0_16) (= 1 v_~a~0_7) (= v_~__unbuffered_p0_EBX~0_8 v_~y~0_7) (= v_P0Thread1of1ForFork1_~arg.base_5 |v_P0Thread1of1ForFork1_#in~arg.base_5|) (= 0 |v_P0Thread1of1ForFork1_#res.offset_5|) (= v_~__unbuffered_p0_EAX~0_8 v_~x~0_6) (= v_P0Thread1of1ForFork1_~arg.offset_5 |v_P0Thread1of1ForFork1_#in~arg.offset_5|) (= 0 |v_P0Thread1of1ForFork1_#res.base_5|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_17, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_5|, ~y~0=v_~y~0_7} OutVars{~a~0=v_~a~0_7, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_8, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_8, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_5|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_5|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_5|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_5, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_16, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_5|, ~y~0=v_~y~0_7, ~x~0=v_~x~0_6, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_5} AuxVars[] AssignedVars[~a~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p0_EBX~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~x~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-27 19:39:54,989 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [966] [966] L823-->L823-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd3~0_In643916523 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In643916523 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite51_Out643916523| ~z$w_buff0_used~0_In643916523) (or .cse0 .cse1)) (and (= |P2Thread1of1ForFork0_#t~ite51_Out643916523| 0) (not .cse1) (not .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In643916523, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In643916523} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In643916523, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In643916523, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out643916523|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-27 19:39:55,006 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [961] [961] L778-->L778-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In-619061456 256) 0))) (or (and (= |P1Thread1of1ForFork2_#t~ite25_Out-619061456| ~z$mem_tmp~0_In-619061456) (not .cse0)) (and (= ~z~0_In-619061456 |P1Thread1of1ForFork2_#t~ite25_Out-619061456|) .cse0))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-619061456, ~z$flush_delayed~0=~z$flush_delayed~0_In-619061456, ~z~0=~z~0_In-619061456} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-619061456, ~z$flush_delayed~0=~z$flush_delayed~0_In-619061456, ~z~0=~z~0_In-619061456, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out-619061456|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-27 19:39:55,007 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1005] [1005] L778-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= |v_P1Thread1of1ForFork2_#t~ite25_8| v_~z~0_25) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|) (= 0 v_~z$flush_delayed~0_14) (= v_~__unbuffered_cnt~0_18 (+ v_~__unbuffered_cnt~0_19 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_19, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_8|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18, ~z$flush_delayed~0=v_~z$flush_delayed~0_14, ~z~0=v_~z~0_25, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-27 19:39:55,007 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [975] [975] L824-->L824-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In911284010 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In911284010 256))) (.cse2 (= (mod ~z$r_buff1_thd3~0_In911284010 256) 0)) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In911284010 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$w_buff1_used~0_In911284010 |P2Thread1of1ForFork0_#t~ite52_Out911284010|)) (and (= 0 |P2Thread1of1ForFork0_#t~ite52_Out911284010|) (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3)))))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In911284010, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In911284010, ~z$w_buff1_used~0=~z$w_buff1_used~0_In911284010, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In911284010} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In911284010, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In911284010, ~z$w_buff1_used~0=~z$w_buff1_used~0_In911284010, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out911284010|, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In911284010} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-27 19:39:55,008 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L825-->L826: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In1831244600 256))) (.cse1 (= (mod ~z$r_buff0_thd3~0_In1831244600 256) 0))) (or (and (= ~z$r_buff0_thd3~0_Out1831244600 ~z$r_buff0_thd3~0_In1831244600) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= ~z$r_buff0_thd3~0_Out1831244600 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1831244600, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1831244600} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1831244600, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out1831244600, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out1831244600|} AuxVars[] AssignedVars[~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-27 19:39:55,008 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [958] [958] L826-->L826-2: Formula: (let ((.cse2 (= 0 (mod ~z$w_buff0_used~0_In-1468448413 256))) (.cse3 (= (mod ~z$r_buff0_thd3~0_In-1468448413 256) 0)) (.cse0 (= 0 (mod ~z$r_buff1_thd3~0_In-1468448413 256))) (.cse1 (= (mod ~z$w_buff1_used~0_In-1468448413 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P2Thread1of1ForFork0_#t~ite54_Out-1468448413|)) (and (or .cse2 .cse3) (or .cse0 .cse1) (= ~z$r_buff1_thd3~0_In-1468448413 |P2Thread1of1ForFork0_#t~ite54_Out-1468448413|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1468448413, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1468448413, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1468448413, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1468448413} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1468448413, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out-1468448413|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1468448413, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1468448413, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1468448413} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-27 19:39:55,009 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [982] [982] L826-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= v_~__unbuffered_cnt~0_13 (+ v_~__unbuffered_cnt~0_14 1)) (= v_~z$r_buff1_thd3~0_33 |v_P2Thread1of1ForFork0_#t~ite54_8|) (= |v_P2Thread1of1ForFork0_#res.base_5| 0)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_14} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_7|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_33, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~z$r_buff1_thd3~0, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-27 19:39:55,009 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [915] [915] L849-1-->L855: Formula: (and (= v_~__unbuffered_cnt~0_9 3) (= v_~main$tmp_guard0~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_9} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_9, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-27 19:39:55,010 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L855-2-->L855-5: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~ite58_Out2120267080| |ULTIMATE.start_main_#t~ite59_Out2120267080|)) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In2120267080 256))) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In2120267080 256)))) (or (and .cse0 (not .cse1) (= |ULTIMATE.start_main_#t~ite58_Out2120267080| ~z$w_buff1~0_In2120267080) (not .cse2)) (and .cse0 (= |ULTIMATE.start_main_#t~ite58_Out2120267080| ~z~0_In2120267080) (or .cse1 .cse2)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In2120267080, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2120267080, ~z$w_buff1~0=~z$w_buff1~0_In2120267080, ~z~0=~z~0_In2120267080} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In2120267080, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out2120267080|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2120267080, ~z$w_buff1~0=~z$w_buff1~0_In2120267080, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out2120267080|, ~z~0=~z~0_In2120267080} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-27 19:39:55,012 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [968] [968] L856-->L856-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd0~0_In-1527065917 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1527065917 256)))) (or (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In-1527065917 |ULTIMATE.start_main_#t~ite60_Out-1527065917|)) (and (= |ULTIMATE.start_main_#t~ite60_Out-1527065917| 0) (not .cse0) (not .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1527065917, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1527065917} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-1527065917|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1527065917, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1527065917} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-27 19:39:55,013 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [959] [959] L857-->L857-2: Formula: (let ((.cse0 (= (mod ~z$r_buff1_thd0~0_In-1929578425 256) 0)) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In-1929578425 256))) (.cse2 (= 0 (mod ~z$r_buff0_thd0~0_In-1929578425 256))) (.cse3 (= (mod ~z$w_buff0_used~0_In-1929578425 256) 0))) (or (and (or .cse0 .cse1) (= ~z$w_buff1_used~0_In-1929578425 |ULTIMATE.start_main_#t~ite61_Out-1929578425|) (or .cse2 .cse3)) (and (= 0 |ULTIMATE.start_main_#t~ite61_Out-1929578425|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1929578425, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1929578425, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1929578425, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1929578425} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1929578425, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-1929578425|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1929578425, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1929578425, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1929578425} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-27 19:39:55,014 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L858-->L858-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1461894773 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In-1461894773 256)))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite62_Out-1461894773|) (not .cse1)) (and (or .cse1 .cse0) (= ~z$r_buff0_thd0~0_In-1461894773 |ULTIMATE.start_main_#t~ite62_Out-1461894773|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1461894773, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1461894773} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-1461894773|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1461894773, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1461894773} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-27 19:39:55,016 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [977] [977] L859-->L859-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In1482100916 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In1482100916 256))) (.cse2 (= (mod ~z$w_buff1_used~0_In1482100916 256) 0)) (.cse3 (= (mod ~z$r_buff1_thd0~0_In1482100916 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite63_Out1482100916|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (or .cse2 .cse3) (= ~z$r_buff1_thd0~0_In1482100916 |ULTIMATE.start_main_#t~ite63_Out1482100916|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1482100916, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1482100916, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1482100916, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1482100916} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out1482100916|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1482100916, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1482100916, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1482100916, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1482100916} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-27 19:39:55,016 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1017] [1017] L859-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~__unbuffered_p0_EBX~0_10 0) (= 1 v_~__unbuffered_p1_EAX~0_6) (= v_~main$tmp_guard1~0_9 0) (= |v_ULTIMATE.start_main_#t~ite63_12| v_~z$r_buff1_thd0~0_18) (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 0) (= 1 v_~__unbuffered_p0_EAX~0_10) (= v_~__unbuffered_p2_EBX~0_8 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|) (= v_~__unbuffered_p2_EAX~0_9 1) (= 0 v_~__unbuffered_p1_EBX~0_9)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_12|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_10, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_10, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_9, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_6, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_9} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_11|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_10, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_14, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_10, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_9, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_6, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_18, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_9, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_9, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-27 19:39:55,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 07:39:55 BasicIcfg [2019-12-27 19:39:55,159 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 19:39:55,161 INFO L168 Benchmark]: Toolchain (without parser) took 26308.77 ms. Allocated memory was 144.7 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 100.6 MB in the beginning and 371.2 MB in the end (delta: -270.6 MB). Peak memory consumption was 946.2 MB. Max. memory is 7.1 GB. [2019-12-27 19:39:55,161 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-12-27 19:39:55,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 816.47 ms. Allocated memory was 144.7 MB in the beginning and 202.4 MB in the end (delta: 57.7 MB). Free memory was 100.4 MB in the beginning and 153.6 MB in the end (delta: -53.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-12-27 19:39:55,163 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.99 ms. Allocated memory is still 202.4 MB. Free memory was 153.6 MB in the beginning and 150.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-12-27 19:39:55,163 INFO L168 Benchmark]: Boogie Preprocessor took 67.22 ms. Allocated memory is still 202.4 MB. Free memory was 150.2 MB in the beginning and 147.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-27 19:39:55,164 INFO L168 Benchmark]: RCFGBuilder took 947.96 ms. Allocated memory is still 202.4 MB. Free memory was 147.5 MB in the beginning and 91.3 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 7.1 GB. [2019-12-27 19:39:55,165 INFO L168 Benchmark]: TraceAbstraction took 24401.25 ms. Allocated memory was 202.4 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 91.3 MB in the beginning and 371.2 MB in the end (delta: -279.9 MB). Peak memory consumption was 879.3 MB. Max. memory is 7.1 GB. [2019-12-27 19:39:55,168 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 816.47 ms. Allocated memory was 144.7 MB in the beginning and 202.4 MB in the end (delta: 57.7 MB). Free memory was 100.4 MB in the beginning and 153.6 MB in the end (delta: -53.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 69.99 ms. Allocated memory is still 202.4 MB. Free memory was 153.6 MB in the beginning and 150.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.22 ms. Allocated memory is still 202.4 MB. Free memory was 150.2 MB in the beginning and 147.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 947.96 ms. Allocated memory is still 202.4 MB. Free memory was 147.5 MB in the beginning and 91.3 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 24401.25 ms. Allocated memory was 202.4 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 91.3 MB in the beginning and 371.2 MB in the end (delta: -279.9 MB). Peak memory consumption was 879.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.6s, 198 ProgramPointsBefore, 109 ProgramPointsAfterwards, 244 TransitionsBefore, 132 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 8 FixpointIterations, 37 TrivialSequentialCompositions, 33 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 58 ConcurrentYvCompositions, 27 ChoiceCompositions, 9146 VarBasedMoverChecksPositive, 231 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 148343 CheckedPairsTotal, 128 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L845] FCALL, FORK 0 pthread_create(&t47, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L847] FCALL, FORK 0 pthread_create(&t48, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L849] FCALL, FORK 0 pthread_create(&t49, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L791] 3 z$w_buff1 = z$w_buff0 [L792] 3 z$w_buff0 = 1 [L793] 3 z$w_buff1_used = z$w_buff0_used [L794] 3 z$w_buff0_used = (_Bool)1 [L807] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=7, x=0, y=0, z=0, z$flush_delayed=7, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L807] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L808] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=7, x=0, y=0, z=1, z$flush_delayed=7, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L808] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L809] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=7, x=0, y=0, z=1, z$flush_delayed=7, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L809] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L810] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=7, x=0, y=0, z=1, z$flush_delayed=7, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L810] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L811] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=7, x=0, y=0, z=1, z$flush_delayed=7, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L811] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L813] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=7, x=0, y=0, z=1, z$flush_delayed=7, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L813] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L814] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=7, x=0, y=0, z=1, z$flush_delayed=7, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L815] 3 z = z$flush_delayed ? z$mem_tmp : z [L816] 3 z$flush_delayed = (_Bool)0 [L819] 3 __unbuffered_p2_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=7, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L822] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=7, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L760] 2 y = 1 [L763] 2 __unbuffered_p1_EAX = y [L766] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L767] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L768] 2 z$flush_delayed = weak$$choice2 [L769] 2 z$mem_tmp = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L770] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L822] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L823] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L770] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L771] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0))=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L771] 2 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L772] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L772] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L773] EXPR 2 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L773] 2 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L774] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L774] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L775] EXPR 2 weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L775] 2 z$r_buff0_thd2 = weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) [L776] EXPR 2 weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L776] 2 z$r_buff1_thd2 = weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L777] 2 __unbuffered_p1_EBX = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L824] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L855] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L855] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L856] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L857] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L858] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 189 locations, 2 error locations. Result: UNSAFE, OverallTime: 24.0s, OverallIterations: 14, TraceHistogramMax: 1, AutomataDifference: 4.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2430 SDtfs, 2853 SDslu, 5261 SDs, 0 SdLazy, 1331 SolverSat, 104 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 99 GetRequests, 36 SyntacticMatches, 2 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=46206occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.6s AutomataMinimizationTime, 13 MinimizatonAttempts, 6535 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 547 NumberOfCodeBlocks, 547 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 471 ConstructedInterpolants, 0 QuantifiedInterpolants, 69083 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...