/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/mix005_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 19:45:36,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 19:45:36,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 19:45:36,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 19:45:36,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 19:45:36,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 19:45:36,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 19:45:36,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 19:45:36,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 19:45:36,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 19:45:36,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 19:45:36,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 19:45:36,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 19:45:36,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 19:45:36,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 19:45:36,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 19:45:36,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 19:45:36,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 19:45:36,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 19:45:36,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 19:45:36,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 19:45:36,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 19:45:36,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 19:45:36,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 19:45:36,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-27 19:45:36,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 19:45:36,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 19:45:36,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 19:45:36,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 19:45:36,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 19:45:36,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 19:45:36,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 19:45:36,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 19:45:36,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 19:45:36,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 19:45:36,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 19:45:36,474 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 19:45:36,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 19:45:36,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 19:45:36,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 19:45:36,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 19:45:36,501 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 19:45:36,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 19:45:36,502 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 19:45:36,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 19:45:36,502 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 19:45:36,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 19:45:36,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 19:45:36,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 19:45:36,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 19:45:36,504 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 19:45:36,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 19:45:36,505 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 19:45:36,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 19:45:36,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 19:45:36,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 19:45:36,506 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 19:45:36,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 19:45:36,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 19:45:36,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 19:45:36,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 19:45:36,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 19:45:36,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 19:45:36,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 19:45:36,507 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 19:45:36,507 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 19:45:36,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 19:45:36,508 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 19:45:36,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 19:45:36,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 19:45:36,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 19:45:36,817 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 19:45:36,818 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 19:45:36,819 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 19:45:36,819 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix005_pso.opt.i [2019-12-27 19:45:36,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bab1916ae/7243d4e2529c4c959e3b5a2ebfedf9ca/FLAG8ebc74fb8 [2019-12-27 19:45:37,475 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 19:45:37,476 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix005_pso.opt.i [2019-12-27 19:45:37,490 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bab1916ae/7243d4e2529c4c959e3b5a2ebfedf9ca/FLAG8ebc74fb8 [2019-12-27 19:45:37,724 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bab1916ae/7243d4e2529c4c959e3b5a2ebfedf9ca [2019-12-27 19:45:37,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 19:45:37,739 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 19:45:37,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 19:45:37,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 19:45:37,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 19:45:37,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:45:37" (1/1) ... [2019-12-27 19:45:37,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@778a9215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:45:37, skipping insertion in model container [2019-12-27 19:45:37,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:45:37" (1/1) ... [2019-12-27 19:45:37,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 19:45:37,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 19:45:38,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 19:45:38,386 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 19:45:38,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 19:45:38,543 INFO L208 MainTranslator]: Completed translation [2019-12-27 19:45:38,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:45:38 WrapperNode [2019-12-27 19:45:38,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 19:45:38,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 19:45:38,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 19:45:38,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 19:45:38,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:45:38" (1/1) ... [2019-12-27 19:45:38,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:45:38" (1/1) ... [2019-12-27 19:45:38,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 19:45:38,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 19:45:38,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 19:45:38,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 19:45:38,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:45:38" (1/1) ... [2019-12-27 19:45:38,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:45:38" (1/1) ... [2019-12-27 19:45:38,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:45:38" (1/1) ... [2019-12-27 19:45:38,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:45:38" (1/1) ... [2019-12-27 19:45:38,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:45:38" (1/1) ... [2019-12-27 19:45:38,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:45:38" (1/1) ... [2019-12-27 19:45:38,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:45:38" (1/1) ... [2019-12-27 19:45:38,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 19:45:38,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 19:45:38,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 19:45:38,666 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 19:45:38,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:45:38" (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 19:45:38,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 19:45:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 19:45:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 19:45:38,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 19:45:38,762 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 19:45:38,763 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 19:45:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 19:45:38,764 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 19:45:38,764 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 19:45:38,764 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 19:45:38,765 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-27 19:45:38,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-27 19:45:38,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 19:45:38,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 19:45:38,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 19:45:38,768 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 19:45:39,756 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 19:45:39,756 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 19:45:39,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:45:39 BoogieIcfgContainer [2019-12-27 19:45:39,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 19:45:39,759 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 19:45:39,759 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 19:45:39,762 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 19:45:39,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 07:45:37" (1/3) ... [2019-12-27 19:45:39,763 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1178b0de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:45:39, skipping insertion in model container [2019-12-27 19:45:39,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:45:38" (2/3) ... [2019-12-27 19:45:39,764 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1178b0de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:45:39, skipping insertion in model container [2019-12-27 19:45:39,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:45:39" (3/3) ... [2019-12-27 19:45:39,782 INFO L109 eAbstractionObserver]: Analyzing ICFG mix005_pso.opt.i [2019-12-27 19:45:39,792 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 19:45:39,793 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 19:45:39,801 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 19:45:39,802 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 19:45:39,844 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,845 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,845 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,845 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,846 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,846 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,846 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,846 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,846 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,847 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,847 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,847 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,848 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,848 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,849 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,849 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,849 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,849 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,850 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,850 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,850 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,850 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,851 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,851 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,851 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,851 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,851 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,852 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,852 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,852 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,852 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,852 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,853 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,853 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,853 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,853 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,854 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,854 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,854 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,854 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,854 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,855 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,855 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,855 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,855 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,856 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,856 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,856 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,856 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,856 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,857 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,857 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,857 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,857 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,857 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,858 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,858 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,858 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,858 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,859 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,859 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,859 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,859 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,859 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,860 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,860 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,860 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,860 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,860 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,861 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,861 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,861 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,861 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,861 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,862 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,862 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,862 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,863 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,863 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,863 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,863 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,863 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,864 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,864 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,864 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,864 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,864 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,865 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,865 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,865 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,865 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,865 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,866 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,866 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,866 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,866 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,866 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,867 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,867 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,867 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,867 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,867 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,868 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,868 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,868 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,868 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,870 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,870 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,870 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,870 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,871 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,871 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,871 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,871 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,872 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,872 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,872 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,872 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,872 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,873 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,873 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,873 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,873 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,874 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,874 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,874 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,874 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,874 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,874 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,875 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,875 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,875 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,875 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,875 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,876 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,876 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,876 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,876 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,876 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,877 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,877 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,877 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,877 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,877 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,878 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,878 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,878 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,878 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,878 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,879 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,879 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,879 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,879 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,879 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,879 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,880 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,880 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,880 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,880 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,880 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,881 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,881 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,881 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,881 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,881 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,882 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,882 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,882 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,882 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,882 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,883 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,883 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,883 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,883 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,883 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,884 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,884 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,884 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,884 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,884 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,885 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,885 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,885 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,885 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,885 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,886 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,886 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,886 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,886 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,886 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,886 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,887 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,887 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,887 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,887 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,887 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,888 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,888 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,888 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,888 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,888 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,889 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,889 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,889 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,889 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,889 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,890 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,890 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,890 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,890 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,890 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,891 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,891 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,891 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,891 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,891 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,892 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,892 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,892 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,892 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,892 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,893 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,893 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,893 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,893 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,893 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,893 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,894 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,897 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,898 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,901 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,901 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,909 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,909 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,909 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,909 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,910 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,910 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,910 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,910 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,910 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,911 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,911 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,911 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,911 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,911 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,912 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,912 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,912 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,912 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,912 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,912 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,913 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,913 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,913 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,913 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,913 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,914 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,914 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,916 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,916 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,916 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,916 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,917 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,917 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,917 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,917 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,917 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,918 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,918 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,918 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,918 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,918 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,918 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,919 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,919 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,919 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,919 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,919 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,919 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,920 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,920 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,920 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,920 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,920 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,921 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,921 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,921 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,921 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,921 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,922 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,922 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,922 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,922 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,924 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,924 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,925 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,925 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:45:39,940 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-27 19:45:39,961 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 19:45:39,961 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 19:45:39,961 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 19:45:39,961 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 19:45:39,961 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 19:45:39,961 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 19:45:39,962 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 19:45:39,962 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 19:45:39,979 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 212 places, 255 transitions [2019-12-27 19:45:39,981 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-27 19:45:40,105 INFO L132 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-27 19:45:40,106 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 19:45:40,127 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 251 events. 56/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 559 event pairs. 0/193 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-27 19:45:40,158 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-27 19:45:40,230 INFO L132 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-27 19:45:40,230 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 19:45:40,243 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 251 events. 56/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 559 event pairs. 0/193 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-27 19:45:40,278 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 26510 [2019-12-27 19:45:40,279 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 19:45:43,755 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2019-12-27 19:45:44,146 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-12-27 19:45:44,282 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-12-27 19:45:44,592 WARN L192 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-12-27 19:45:44,752 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-12-27 19:45:44,789 INFO L206 etLargeBlockEncoding]: Checked pairs total: 148368 [2019-12-27 19:45:44,790 INFO L214 etLargeBlockEncoding]: Total number of compositions: 129 [2019-12-27 19:45:44,792 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 115 places, 135 transitions [2019-12-27 19:45:55,230 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 93038 states. [2019-12-27 19:45:55,232 INFO L276 IsEmpty]: Start isEmpty. Operand 93038 states. [2019-12-27 19:45:55,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-27 19:45:55,239 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:45:55,240 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:45:55,241 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:45:55,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:45:55,247 INFO L82 PathProgramCache]: Analyzing trace with hash -219848509, now seen corresponding path program 1 times [2019-12-27 19:45:55,259 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:45:55,260 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850951118] [2019-12-27 19:45:55,260 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:45:55,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:45:55,584 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 19:45:55,586 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850951118] [2019-12-27 19:45:55,587 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:45:55,587 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 19:45:55,588 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [263439037] [2019-12-27 19:45:55,589 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:45:55,595 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:45:55,615 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 10 states and 9 transitions. [2019-12-27 19:45:55,616 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:45:55,621 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:45:55,621 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 19:45:55,622 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:45:55,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 19:45:55,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:45:55,635 INFO L87 Difference]: Start difference. First operand 93038 states. Second operand 3 states. [2019-12-27 19:45:59,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:45:59,054 INFO L93 Difference]: Finished difference Result 92046 states and 422416 transitions. [2019-12-27 19:45:59,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:45:59,057 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-27 19:45:59,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:45:59,605 INFO L225 Difference]: With dead ends: 92046 [2019-12-27 19:45:59,605 INFO L226 Difference]: Without dead ends: 85710 [2019-12-27 19:45:59,607 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 19:46:01,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85710 states. [2019-12-27 19:46:06,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85710 to 85710. [2019-12-27 19:46:06,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85710 states. [2019-12-27 19:46:06,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85710 states to 85710 states and 393088 transitions. [2019-12-27 19:46:06,615 INFO L78 Accepts]: Start accepts. Automaton has 85710 states and 393088 transitions. Word has length 9 [2019-12-27 19:46:06,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:46:06,616 INFO L462 AbstractCegarLoop]: Abstraction has 85710 states and 393088 transitions. [2019-12-27 19:46:06,616 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 19:46:06,616 INFO L276 IsEmpty]: Start isEmpty. Operand 85710 states and 393088 transitions. [2019-12-27 19:46:06,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-27 19:46:06,624 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:46:06,624 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:46:06,624 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:46:06,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:46:06,625 INFO L82 PathProgramCache]: Analyzing trace with hash -1999056324, now seen corresponding path program 1 times [2019-12-27 19:46:06,625 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:46:06,625 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291005009] [2019-12-27 19:46:06,626 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:46:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:46:06,715 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 19:46:06,716 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291005009] [2019-12-27 19:46:06,716 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:46:06,716 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 19:46:06,716 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2127171854] [2019-12-27 19:46:06,717 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:46:06,718 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:46:06,722 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 16 states and 15 transitions. [2019-12-27 19:46:06,722 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:46:06,722 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:46:06,724 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 19:46:06,724 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:46:06,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 19:46:06,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 19:46:06,725 INFO L87 Difference]: Start difference. First operand 85710 states and 393088 transitions. Second operand 4 states. [2019-12-27 19:46:10,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:46:10,968 INFO L93 Difference]: Finished difference Result 135910 states and 601052 transitions. [2019-12-27 19:46:10,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 19:46:10,968 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-27 19:46:10,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:46:12,113 INFO L225 Difference]: With dead ends: 135910 [2019-12-27 19:46:12,113 INFO L226 Difference]: Without dead ends: 135838 [2019-12-27 19:46:12,114 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 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 19:46:13,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135838 states. [2019-12-27 19:46:21,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135838 to 132030. [2019-12-27 19:46:21,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132030 states. [2019-12-27 19:46:21,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132030 states to 132030 states and 587252 transitions. [2019-12-27 19:46:21,668 INFO L78 Accepts]: Start accepts. Automaton has 132030 states and 587252 transitions. Word has length 15 [2019-12-27 19:46:21,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:46:21,669 INFO L462 AbstractCegarLoop]: Abstraction has 132030 states and 587252 transitions. [2019-12-27 19:46:21,669 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 19:46:21,669 INFO L276 IsEmpty]: Start isEmpty. Operand 132030 states and 587252 transitions. [2019-12-27 19:46:21,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-27 19:46:21,675 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:46:21,675 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:46:21,675 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:46:21,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:46:21,675 INFO L82 PathProgramCache]: Analyzing trace with hash 960194978, now seen corresponding path program 1 times [2019-12-27 19:46:21,676 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:46:21,676 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812230666] [2019-12-27 19:46:21,676 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:46:21,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:46:21,749 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 19:46:21,751 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812230666] [2019-12-27 19:46:21,751 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:46:21,751 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 19:46:21,751 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1622911160] [2019-12-27 19:46:21,751 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:46:21,754 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:46:21,759 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 37 states and 54 transitions. [2019-12-27 19:46:21,759 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:46:21,812 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 19:46:21,813 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 19:46:21,813 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:46:21,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 19:46:21,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 19:46:21,813 INFO L87 Difference]: Start difference. First operand 132030 states and 587252 transitions. Second operand 5 states. [2019-12-27 19:46:27,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:46:27,344 INFO L93 Difference]: Finished difference Result 167330 states and 735532 transitions. [2019-12-27 19:46:27,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 19:46:27,344 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2019-12-27 19:46:27,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:46:28,607 INFO L225 Difference]: With dead ends: 167330 [2019-12-27 19:46:28,607 INFO L226 Difference]: Without dead ends: 167270 [2019-12-27 19:46:28,608 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 19:46:30,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167270 states. [2019-12-27 19:46:33,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167270 to 149078. [2019-12-27 19:46:33,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149078 states. [2019-12-27 19:46:41,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149078 states to 149078 states and 660916 transitions. [2019-12-27 19:46:41,499 INFO L78 Accepts]: Start accepts. Automaton has 149078 states and 660916 transitions. Word has length 18 [2019-12-27 19:46:41,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:46:41,499 INFO L462 AbstractCegarLoop]: Abstraction has 149078 states and 660916 transitions. [2019-12-27 19:46:41,500 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 19:46:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 149078 states and 660916 transitions. [2019-12-27 19:46:41,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-27 19:46:41,518 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:46:41,518 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] [2019-12-27 19:46:41,519 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:46:41,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:46:41,519 INFO L82 PathProgramCache]: Analyzing trace with hash -1006978459, now seen corresponding path program 1 times [2019-12-27 19:46:41,520 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:46:41,520 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795503407] [2019-12-27 19:46:41,520 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:46:41,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:46:41,585 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 19:46:41,586 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795503407] [2019-12-27 19:46:41,586 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:46:41,586 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 19:46:41,586 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [357994932] [2019-12-27 19:46:41,586 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:46:41,589 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:46:41,592 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 22 states and 22 transitions. [2019-12-27 19:46:41,593 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:46:41,593 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:46:41,593 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 19:46:41,593 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:46:41,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 19:46:41,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:46:41,594 INFO L87 Difference]: Start difference. First operand 149078 states and 660916 transitions. Second operand 3 states. [2019-12-27 19:46:42,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:46:42,395 INFO L93 Difference]: Finished difference Result 145939 states and 643818 transitions. [2019-12-27 19:46:42,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:46:42,395 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-27 19:46:42,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:46:44,715 INFO L225 Difference]: With dead ends: 145939 [2019-12-27 19:46:44,716 INFO L226 Difference]: Without dead ends: 145939 [2019-12-27 19:46:44,716 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 19:46:46,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145939 states. [2019-12-27 19:46:54,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145939 to 145939. [2019-12-27 19:46:54,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145939 states. [2019-12-27 19:46:55,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145939 states to 145939 states and 643818 transitions. [2019-12-27 19:46:55,132 INFO L78 Accepts]: Start accepts. Automaton has 145939 states and 643818 transitions. Word has length 20 [2019-12-27 19:46:55,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:46:55,132 INFO L462 AbstractCegarLoop]: Abstraction has 145939 states and 643818 transitions. [2019-12-27 19:46:55,132 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 19:46:55,132 INFO L276 IsEmpty]: Start isEmpty. Operand 145939 states and 643818 transitions. [2019-12-27 19:46:55,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-27 19:46:55,148 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:46:55,148 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:46:55,149 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:46:55,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:46:55,149 INFO L82 PathProgramCache]: Analyzing trace with hash -776205731, now seen corresponding path program 1 times [2019-12-27 19:46:55,150 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:46:55,150 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422320929] [2019-12-27 19:46:55,150 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:46:55,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:46:55,210 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 19:46:55,210 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422320929] [2019-12-27 19:46:55,210 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:46:55,210 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 19:46:55,211 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [504651432] [2019-12-27 19:46:55,211 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:46:55,215 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:46:55,220 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 30 states and 37 transitions. [2019-12-27 19:46:55,220 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:46:55,221 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:46:55,221 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 19:46:55,221 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:46:55,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 19:46:55,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:46:55,222 INFO L87 Difference]: Start difference. First operand 145939 states and 643818 transitions. Second operand 3 states. [2019-12-27 19:46:57,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:46:57,158 INFO L93 Difference]: Finished difference Result 180068 states and 754679 transitions. [2019-12-27 19:46:57,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:46:57,159 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-12-27 19:46:57,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:46:57,611 INFO L225 Difference]: With dead ends: 180068 [2019-12-27 19:46:57,611 INFO L226 Difference]: Without dead ends: 146514 [2019-12-27 19:46:57,612 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 19:47:05,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146514 states. [2019-12-27 19:47:08,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146514 to 143325. [2019-12-27 19:47:08,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143325 states. [2019-12-27 19:47:08,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143325 states to 143325 states and 597576 transitions. [2019-12-27 19:47:08,553 INFO L78 Accepts]: Start accepts. Automaton has 143325 states and 597576 transitions. Word has length 21 [2019-12-27 19:47:08,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:47:08,553 INFO L462 AbstractCegarLoop]: Abstraction has 143325 states and 597576 transitions. [2019-12-27 19:47:08,553 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 19:47:08,554 INFO L276 IsEmpty]: Start isEmpty. Operand 143325 states and 597576 transitions. [2019-12-27 19:47:08,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-27 19:47:08,567 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:47:08,567 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:47:08,567 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:47:08,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:47:08,567 INFO L82 PathProgramCache]: Analyzing trace with hash 1300239832, now seen corresponding path program 1 times [2019-12-27 19:47:08,568 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:47:08,568 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852904595] [2019-12-27 19:47:08,568 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:47:08,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:47:08,623 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 19:47:08,624 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852904595] [2019-12-27 19:47:08,624 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:47:08,624 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 19:47:08,624 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1755384826] [2019-12-27 19:47:08,624 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:47:08,629 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:47:08,636 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 28 states and 33 transitions. [2019-12-27 19:47:08,636 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:47:08,637 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:47:08,637 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 19:47:08,637 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:47:08,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 19:47:08,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:47:08,638 INFO L87 Difference]: Start difference. First operand 143325 states and 597576 transitions. Second operand 3 states. [2019-12-27 19:47:10,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:47:10,498 INFO L93 Difference]: Finished difference Result 143151 states and 596933 transitions. [2019-12-27 19:47:10,498 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:47:10,498 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-12-27 19:47:10,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:47:11,004 INFO L225 Difference]: With dead ends: 143151 [2019-12-27 19:47:11,004 INFO L226 Difference]: Without dead ends: 143151 [2019-12-27 19:47:11,005 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 19:47:12,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143151 states. [2019-12-27 19:47:20,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143151 to 143151. [2019-12-27 19:47:20,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143151 states. [2019-12-27 19:47:21,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143151 states to 143151 states and 596933 transitions. [2019-12-27 19:47:21,078 INFO L78 Accepts]: Start accepts. Automaton has 143151 states and 596933 transitions. Word has length 21 [2019-12-27 19:47:21,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:47:21,078 INFO L462 AbstractCegarLoop]: Abstraction has 143151 states and 596933 transitions. [2019-12-27 19:47:21,079 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 19:47:21,079 INFO L276 IsEmpty]: Start isEmpty. Operand 143151 states and 596933 transitions. [2019-12-27 19:47:21,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-27 19:47:21,097 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:47:21,097 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] [2019-12-27 19:47:21,097 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:47:21,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:47:21,098 INFO L82 PathProgramCache]: Analyzing trace with hash -338694234, now seen corresponding path program 1 times [2019-12-27 19:47:21,098 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:47:21,098 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570446733] [2019-12-27 19:47:21,098 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:47:21,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:47:21,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:47:21,185 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570446733] [2019-12-27 19:47:21,185 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:47:21,185 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 19:47:21,185 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1194291307] [2019-12-27 19:47:21,186 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:47:21,189 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:47:21,194 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 30 states and 36 transitions. [2019-12-27 19:47:21,194 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:47:22,147 WARN L192 SmtUtils]: Spent 923.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2019-12-27 19:47:22,148 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 3 times. [2019-12-27 19:47:22,149 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 19:47:22,149 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:47:22,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 19:47:22,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-27 19:47:22,150 INFO L87 Difference]: Start difference. First operand 143151 states and 596933 transitions. Second operand 6 states. [2019-12-27 19:47:30,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:47:30,212 INFO L93 Difference]: Finished difference Result 293142 states and 1186282 transitions. [2019-12-27 19:47:30,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-27 19:47:30,213 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2019-12-27 19:47:30,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:47:30,531 INFO L225 Difference]: With dead ends: 293142 [2019-12-27 19:47:30,532 INFO L226 Difference]: Without dead ends: 122010 [2019-12-27 19:47:30,532 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-12-27 19:47:31,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122010 states. [2019-12-27 19:47:32,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122010 to 78318. [2019-12-27 19:47:32,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78318 states. [2019-12-27 19:47:33,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78318 states to 78318 states and 273080 transitions. [2019-12-27 19:47:33,082 INFO L78 Accepts]: Start accepts. Automaton has 78318 states and 273080 transitions. Word has length 22 [2019-12-27 19:47:33,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:47:33,082 INFO L462 AbstractCegarLoop]: Abstraction has 78318 states and 273080 transitions. [2019-12-27 19:47:33,082 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 19:47:33,082 INFO L276 IsEmpty]: Start isEmpty. Operand 78318 states and 273080 transitions. [2019-12-27 19:47:33,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-27 19:47:33,090 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:47:33,091 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] [2019-12-27 19:47:33,091 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:47:33,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:47:33,091 INFO L82 PathProgramCache]: Analyzing trace with hash 1675693570, now seen corresponding path program 2 times [2019-12-27 19:47:33,091 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:47:33,092 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150244512] [2019-12-27 19:47:33,092 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:47:33,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:47:33,133 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 19:47:33,133 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150244512] [2019-12-27 19:47:33,133 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:47:33,134 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 19:47:33,134 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1358812897] [2019-12-27 19:47:33,135 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:47:33,138 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:47:33,146 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 35 states and 47 transitions. [2019-12-27 19:47:33,146 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:47:33,148 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:47:33,148 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 19:47:33,148 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:47:33,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 19:47:33,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:47:33,150 INFO L87 Difference]: Start difference. First operand 78318 states and 273080 transitions. Second operand 3 states. [2019-12-27 19:47:34,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:47:34,126 INFO L93 Difference]: Finished difference Result 74032 states and 255729 transitions. [2019-12-27 19:47:34,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:47:34,127 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-12-27 19:47:34,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:47:34,275 INFO L225 Difference]: With dead ends: 74032 [2019-12-27 19:47:34,276 INFO L226 Difference]: Without dead ends: 73816 [2019-12-27 19:47:34,276 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 19:47:35,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73816 states. [2019-12-27 19:47:36,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73816 to 73420. [2019-12-27 19:47:36,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73420 states. [2019-12-27 19:47:36,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73420 states to 73420 states and 253659 transitions. [2019-12-27 19:47:36,619 INFO L78 Accepts]: Start accepts. Automaton has 73420 states and 253659 transitions. Word has length 22 [2019-12-27 19:47:36,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:47:36,620 INFO L462 AbstractCegarLoop]: Abstraction has 73420 states and 253659 transitions. [2019-12-27 19:47:36,620 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 19:47:36,620 INFO L276 IsEmpty]: Start isEmpty. Operand 73420 states and 253659 transitions. [2019-12-27 19:47:36,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-27 19:47:36,632 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:47:36,632 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] [2019-12-27 19:47:36,632 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:47:36,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:47:36,633 INFO L82 PathProgramCache]: Analyzing trace with hash 2098624475, now seen corresponding path program 1 times [2019-12-27 19:47:36,633 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:47:36,633 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21935903] [2019-12-27 19:47:36,634 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:47:36,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:47:36,714 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 19:47:36,715 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21935903] [2019-12-27 19:47:36,715 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:47:36,715 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 19:47:36,715 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1703463073] [2019-12-27 19:47:36,716 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:47:36,719 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:47:36,727 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 52 states and 78 transitions. [2019-12-27 19:47:36,727 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:47:36,745 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 19:47:36,745 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 19:47:36,745 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:47:36,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 19:47:36,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-27 19:47:36,746 INFO L87 Difference]: Start difference. First operand 73420 states and 253659 transitions. Second operand 6 states. [2019-12-27 19:47:37,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:47:37,774 INFO L93 Difference]: Finished difference Result 87478 states and 296814 transitions. [2019-12-27 19:47:37,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 19:47:37,774 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-12-27 19:47:37,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:47:37,947 INFO L225 Difference]: With dead ends: 87478 [2019-12-27 19:47:37,947 INFO L226 Difference]: Without dead ends: 85842 [2019-12-27 19:47:37,948 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2019-12-27 19:47:39,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85842 states. [2019-12-27 19:47:40,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85842 to 71222. [2019-12-27 19:47:40,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71222 states. [2019-12-27 19:47:40,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71222 states to 71222 states and 245537 transitions. [2019-12-27 19:47:40,351 INFO L78 Accepts]: Start accepts. Automaton has 71222 states and 245537 transitions. Word has length 24 [2019-12-27 19:47:40,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:47:40,351 INFO L462 AbstractCegarLoop]: Abstraction has 71222 states and 245537 transitions. [2019-12-27 19:47:40,351 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 19:47:40,351 INFO L276 IsEmpty]: Start isEmpty. Operand 71222 states and 245537 transitions. [2019-12-27 19:47:40,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-27 19:47:40,790 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:47:40,790 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] [2019-12-27 19:47:40,790 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:47:40,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:47:40,791 INFO L82 PathProgramCache]: Analyzing trace with hash -1881257346, now seen corresponding path program 1 times [2019-12-27 19:47:40,791 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:47:40,792 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389599065] [2019-12-27 19:47:40,792 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:47:40,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:47:40,850 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 19:47:40,850 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389599065] [2019-12-27 19:47:40,850 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:47:40,851 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 19:47:40,851 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1822446905] [2019-12-27 19:47:40,851 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:47:40,859 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:47:40,895 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 101 states and 156 transitions. [2019-12-27 19:47:40,896 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:47:40,929 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 4 times. [2019-12-27 19:47:40,929 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 19:47:40,930 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:47:40,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 19:47:40,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 19:47:40,930 INFO L87 Difference]: Start difference. First operand 71222 states and 245537 transitions. Second operand 5 states. [2019-12-27 19:47:42,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:47:42,029 INFO L93 Difference]: Finished difference Result 121050 states and 412937 transitions. [2019-12-27 19:47:42,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 19:47:42,030 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2019-12-27 19:47:42,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:47:42,284 INFO L225 Difference]: With dead ends: 121050 [2019-12-27 19:47:42,284 INFO L226 Difference]: Without dead ends: 121050 [2019-12-27 19:47:42,284 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-27 19:47:43,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121050 states. [2019-12-27 19:47:44,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121050 to 81610. [2019-12-27 19:47:44,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81610 states. [2019-12-27 19:47:45,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81610 states to 81610 states and 276657 transitions. [2019-12-27 19:47:45,169 INFO L78 Accepts]: Start accepts. Automaton has 81610 states and 276657 transitions. Word has length 36 [2019-12-27 19:47:45,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:47:45,169 INFO L462 AbstractCegarLoop]: Abstraction has 81610 states and 276657 transitions. [2019-12-27 19:47:45,169 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 19:47:45,169 INFO L276 IsEmpty]: Start isEmpty. Operand 81610 states and 276657 transitions. [2019-12-27 19:47:45,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-27 19:47:45,250 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:47:45,250 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] [2019-12-27 19:47:45,251 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:47:45,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:47:45,251 INFO L82 PathProgramCache]: Analyzing trace with hash 1217700339, now seen corresponding path program 1 times [2019-12-27 19:47:45,252 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:47:45,252 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735274323] [2019-12-27 19:47:45,252 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:47:45,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:47:45,748 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 19:47:45,748 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735274323] [2019-12-27 19:47:45,749 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:47:45,749 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 19:47:45,749 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1683817075] [2019-12-27 19:47:45,749 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:47:45,758 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:47:45,785 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 78 states and 117 transitions. [2019-12-27 19:47:45,785 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:47:45,811 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 3 times. [2019-12-27 19:47:45,811 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 19:47:45,812 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:47:45,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 19:47:45,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-27 19:47:45,812 INFO L87 Difference]: Start difference. First operand 81610 states and 276657 transitions. Second operand 7 states. [2019-12-27 19:47:46,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:47:46,882 INFO L93 Difference]: Finished difference Result 162766 states and 550020 transitions. [2019-12-27 19:47:46,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-27 19:47:46,883 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 37 [2019-12-27 19:47:46,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:47:47,204 INFO L225 Difference]: With dead ends: 162766 [2019-12-27 19:47:47,204 INFO L226 Difference]: Without dead ends: 148448 [2019-12-27 19:47:47,205 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2019-12-27 19:47:48,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148448 states. [2019-12-27 19:47:51,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148448 to 119030. [2019-12-27 19:47:51,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119030 states. [2019-12-27 19:47:51,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119030 states to 119030 states and 406782 transitions. [2019-12-27 19:47:51,813 INFO L78 Accepts]: Start accepts. Automaton has 119030 states and 406782 transitions. Word has length 37 [2019-12-27 19:47:51,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:47:51,813 INFO L462 AbstractCegarLoop]: Abstraction has 119030 states and 406782 transitions. [2019-12-27 19:47:51,813 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 19:47:51,813 INFO L276 IsEmpty]: Start isEmpty. Operand 119030 states and 406782 transitions. [2019-12-27 19:47:51,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-27 19:47:51,926 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:47:51,927 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] [2019-12-27 19:47:51,927 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:47:51,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:47:51,927 INFO L82 PathProgramCache]: Analyzing trace with hash -335825104, now seen corresponding path program 1 times [2019-12-27 19:47:51,928 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:47:51,928 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382039022] [2019-12-27 19:47:51,928 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:47:51,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:47:52,030 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 19:47:52,030 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [382039022] [2019-12-27 19:47:52,030 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:47:52,031 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 19:47:52,031 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [418865323] [2019-12-27 19:47:52,031 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:47:52,039 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:47:52,076 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 106 states and 172 transitions. [2019-12-27 19:47:52,076 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:47:52,340 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 20 times. [2019-12-27 19:47:52,341 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-12-27 19:47:52,341 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:47:52,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-12-27 19:47:52,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2019-12-27 19:47:52,342 INFO L87 Difference]: Start difference. First operand 119030 states and 406782 transitions. Second operand 15 states. [2019-12-27 19:47:56,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:47:56,579 INFO L93 Difference]: Finished difference Result 156061 states and 521402 transitions. [2019-12-27 19:47:56,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-12-27 19:47:56,580 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 38 [2019-12-27 19:47:56,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:47:56,893 INFO L225 Difference]: With dead ends: 156061 [2019-12-27 19:47:56,893 INFO L226 Difference]: Without dead ends: 147860 [2019-12-27 19:47:56,893 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 8 SyntacticMatches, 3 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 237 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=340, Invalid=716, Unknown=0, NotChecked=0, Total=1056 [2019-12-27 19:47:57,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147860 states. [2019-12-27 19:47:59,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147860 to 69058. [2019-12-27 19:47:59,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69058 states. [2019-12-27 19:48:00,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69058 states to 69058 states and 231740 transitions. [2019-12-27 19:48:00,010 INFO L78 Accepts]: Start accepts. Automaton has 69058 states and 231740 transitions. Word has length 38 [2019-12-27 19:48:00,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:48:00,010 INFO L462 AbstractCegarLoop]: Abstraction has 69058 states and 231740 transitions. [2019-12-27 19:48:00,010 INFO L463 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-12-27 19:48:00,010 INFO L276 IsEmpty]: Start isEmpty. Operand 69058 states and 231740 transitions. [2019-12-27 19:48:00,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-27 19:48:00,073 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:48:00,073 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] [2019-12-27 19:48:00,074 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:48:00,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:48:00,074 INFO L82 PathProgramCache]: Analyzing trace with hash 1018558760, now seen corresponding path program 1 times [2019-12-27 19:48:00,074 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:48:00,074 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935589892] [2019-12-27 19:48:00,075 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:48:00,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:48:00,164 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 19:48:00,164 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935589892] [2019-12-27 19:48:00,164 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:48:00,164 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 19:48:00,164 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1752610974] [2019-12-27 19:48:00,165 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:48:00,174 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:48:00,578 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 118 states and 195 transitions. [2019-12-27 19:48:00,578 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:48:00,858 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 20 times. [2019-12-27 19:48:00,859 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-12-27 19:48:00,859 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:48:00,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-12-27 19:48:00,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2019-12-27 19:48:00,859 INFO L87 Difference]: Start difference. First operand 69058 states and 231740 transitions. Second operand 16 states. [2019-12-27 19:48:02,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:48:02,758 INFO L93 Difference]: Finished difference Result 13426 states and 35797 transitions. [2019-12-27 19:48:02,759 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-12-27 19:48:02,759 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 39 [2019-12-27 19:48:02,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:48:02,773 INFO L225 Difference]: With dead ends: 13426 [2019-12-27 19:48:02,773 INFO L226 Difference]: Without dead ends: 9842 [2019-12-27 19:48:02,774 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 8 SyntacticMatches, 3 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 183 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=318, Invalid=612, Unknown=0, NotChecked=0, Total=930 [2019-12-27 19:48:02,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9842 states. [2019-12-27 19:48:02,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9842 to 7084. [2019-12-27 19:48:02,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7084 states. [2019-12-27 19:48:02,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7084 states to 7084 states and 17289 transitions. [2019-12-27 19:48:02,871 INFO L78 Accepts]: Start accepts. Automaton has 7084 states and 17289 transitions. Word has length 39 [2019-12-27 19:48:02,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:48:02,871 INFO L462 AbstractCegarLoop]: Abstraction has 7084 states and 17289 transitions. [2019-12-27 19:48:02,871 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-12-27 19:48:02,872 INFO L276 IsEmpty]: Start isEmpty. Operand 7084 states and 17289 transitions. [2019-12-27 19:48:02,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-27 19:48:02,878 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:48:02,878 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] [2019-12-27 19:48:02,878 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:48:02,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:48:02,878 INFO L82 PathProgramCache]: Analyzing trace with hash 1807974181, now seen corresponding path program 1 times [2019-12-27 19:48:02,879 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:48:02,879 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058205695] [2019-12-27 19:48:02,879 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:48:02,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:48:02,947 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 19:48:02,948 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058205695] [2019-12-27 19:48:02,948 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:48:02,948 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 19:48:02,948 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1159794504] [2019-12-27 19:48:02,948 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:48:02,962 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:48:02,998 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 71 states and 90 transitions. [2019-12-27 19:48:02,998 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:48:02,999 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:48:02,999 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 19:48:02,999 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:48:03,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 19:48:03,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 19:48:03,000 INFO L87 Difference]: Start difference. First operand 7084 states and 17289 transitions. Second operand 4 states. [2019-12-27 19:48:03,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:48:03,039 INFO L93 Difference]: Finished difference Result 8046 states and 19484 transitions. [2019-12-27 19:48:03,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 19:48:03,039 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2019-12-27 19:48:03,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:48:03,049 INFO L225 Difference]: With dead ends: 8046 [2019-12-27 19:48:03,049 INFO L226 Difference]: Without dead ends: 6806 [2019-12-27 19:48:03,049 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 19:48:03,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6806 states. [2019-12-27 19:48:03,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6806 to 6788. [2019-12-27 19:48:03,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6788 states. [2019-12-27 19:48:03,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6788 states to 6788 states and 16556 transitions. [2019-12-27 19:48:03,126 INFO L78 Accepts]: Start accepts. Automaton has 6788 states and 16556 transitions. Word has length 50 [2019-12-27 19:48:03,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:48:03,126 INFO L462 AbstractCegarLoop]: Abstraction has 6788 states and 16556 transitions. [2019-12-27 19:48:03,127 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 19:48:03,127 INFO L276 IsEmpty]: Start isEmpty. Operand 6788 states and 16556 transitions. [2019-12-27 19:48:03,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-27 19:48:03,132 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:48:03,133 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] [2019-12-27 19:48:03,133 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:48:03,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:48:03,133 INFO L82 PathProgramCache]: Analyzing trace with hash -1074177589, now seen corresponding path program 2 times [2019-12-27 19:48:03,134 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:48:03,134 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006940753] [2019-12-27 19:48:03,134 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:48:03,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:48:03,230 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 19:48:03,230 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006940753] [2019-12-27 19:48:03,230 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:48:03,230 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-27 19:48:03,231 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2076262693] [2019-12-27 19:48:03,231 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:48:03,245 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:48:03,286 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 62 states and 72 transitions. [2019-12-27 19:48:03,286 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:48:03,288 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 19:48:03,289 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 19:48:03,289 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:48:03,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 19:48:03,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-27 19:48:03,289 INFO L87 Difference]: Start difference. First operand 6788 states and 16556 transitions. Second operand 7 states. [2019-12-27 19:48:03,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:48:03,383 INFO L93 Difference]: Finished difference Result 5424 states and 13455 transitions. [2019-12-27 19:48:03,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 19:48:03,383 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 50 [2019-12-27 19:48:03,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:48:03,384 INFO L225 Difference]: With dead ends: 5424 [2019-12-27 19:48:03,384 INFO L226 Difference]: Without dead ends: 508 [2019-12-27 19:48:03,385 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2019-12-27 19:48:03,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2019-12-27 19:48:03,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 508. [2019-12-27 19:48:03,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2019-12-27 19:48:03,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 1116 transitions. [2019-12-27 19:48:03,392 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 1116 transitions. Word has length 50 [2019-12-27 19:48:03,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:48:03,392 INFO L462 AbstractCegarLoop]: Abstraction has 508 states and 1116 transitions. [2019-12-27 19:48:03,392 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 19:48:03,392 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1116 transitions. [2019-12-27 19:48:03,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-27 19:48:03,393 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:48:03,393 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:48:03,393 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:48:03,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:48:03,394 INFO L82 PathProgramCache]: Analyzing trace with hash -1499988210, now seen corresponding path program 1 times [2019-12-27 19:48:03,394 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:48:03,394 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1833687412] [2019-12-27 19:48:03,394 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:48:03,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:48:03,507 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 19:48:03,507 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1833687412] [2019-12-27 19:48:03,509 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:48:03,510 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 19:48:03,510 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [859360544] [2019-12-27 19:48:03,510 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:48:03,537 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:48:03,606 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 75 states and 82 transitions. [2019-12-27 19:48:03,607 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:48:03,611 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 19:48:03,611 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-27 19:48:03,612 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:48:03,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-27 19:48:03,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-27 19:48:03,612 INFO L87 Difference]: Start difference. First operand 508 states and 1116 transitions. Second operand 8 states. [2019-12-27 19:48:03,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:48:03,810 INFO L93 Difference]: Finished difference Result 1039 states and 2241 transitions. [2019-12-27 19:48:03,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-27 19:48:03,810 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2019-12-27 19:48:03,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:48:03,812 INFO L225 Difference]: With dead ends: 1039 [2019-12-27 19:48:03,812 INFO L226 Difference]: Without dead ends: 764 [2019-12-27 19:48:03,812 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 5 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 19:48:03,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 764 states. [2019-12-27 19:48:03,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 764 to 608. [2019-12-27 19:48:03,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 608 states. [2019-12-27 19:48:03,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 608 states and 1295 transitions. [2019-12-27 19:48:03,826 INFO L78 Accepts]: Start accepts. Automaton has 608 states and 1295 transitions. Word has length 66 [2019-12-27 19:48:03,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:48:03,827 INFO L462 AbstractCegarLoop]: Abstraction has 608 states and 1295 transitions. [2019-12-27 19:48:03,827 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-27 19:48:03,827 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1295 transitions. [2019-12-27 19:48:03,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-27 19:48:03,829 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:48:03,829 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:48:03,829 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:48:03,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:48:03,830 INFO L82 PathProgramCache]: Analyzing trace with hash 719111176, now seen corresponding path program 2 times [2019-12-27 19:48:03,831 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:48:03,831 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48009616] [2019-12-27 19:48:03,831 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:48:03,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 19:48:03,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 19:48:04,059 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 19:48:04,060 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 19:48:04,064 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1057] [1057] ULTIMATE.startENTRY-->L856: Formula: (let ((.cse0 (store |v_#valid_74| 0 0))) (and (= 0 v_~__unbuffered_cnt~0_25) (= v_~z$r_buff0_thd1~0_10 0) (= 0 v_~z$w_buff1~0_34) (= 0 v_~__unbuffered_p1_EAX~0_15) (= (store |v_#memory_int_32| |v_ULTIMATE.start_main_~#t133~0.base_29| (store (select |v_#memory_int_32| |v_ULTIMATE.start_main_~#t133~0.base_29|) |v_ULTIMATE.start_main_~#t133~0.offset_21| 0)) |v_#memory_int_31|) (= (store .cse0 |v_ULTIMATE.start_main_~#t133~0.base_29| 1) |v_#valid_72|) (= v_~a~0_11 0) (= v_~z$w_buff0_used~0_132 0) (= v_~__unbuffered_p2_EBX~0_14 0) (= 0 v_~z$r_buff1_thd0~0_21) (= v_~z$r_buff0_thd4~0_77 0) (= v_~z$read_delayed~0_6 0) (= v_~z$r_buff1_thd2~0_9 0) (= v_~z$r_buff0_thd0~0_21 0) (= v_~z$r_buff0_thd2~0_10 0) (= v_~z$r_buff0_thd3~0_54 0) (= 0 v_~z$r_buff1_thd4~0_38) (= v_~z$read_delayed_var~0.offset_7 0) (= 0 v_~z$flush_delayed~0_17) (= 0 v_~weak$$choice2~0_36) (= v_~x~0_17 0) (< 0 |v_#StackHeapBarrier_18|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t133~0.base_29|) (= 0 v_~z$w_buff1_used~0_70) (= 0 |v_ULTIMATE.start_main_~#t133~0.offset_21|) (= |v_#length_31| (store |v_#length_32| |v_ULTIMATE.start_main_~#t133~0.base_29| 4)) (= 0 |v_#NULL.base_4|) (= 0 v_~__unbuffered_p2_EAX~0_13) (= 0 v_~weak$$choice0~0_11) (= v_~z$r_buff1_thd1~0_9 0) (= v_~z$read_delayed_var~0.base_7 0) (= 0 v_~z$r_buff1_thd3~0_27) (= v_~main$tmp_guard1~0_14 0) (= 0 v_~__unbuffered_p3_EBX~0_14) (= |v_#NULL.offset_4| 0) (= v_~z$mem_tmp~0_12 0) (= 0 v_~__unbuffered_p3_EAX~0_13) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t133~0.base_29|)) (= v_~y~0_11 0) (= 0 v_~z$w_buff0~0_39) (= v_~main$tmp_guard0~0_11 0) (= v_~z~0_29 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_74|, #memory_int=|v_#memory_int_32|, #length=|v_#length_32|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_9|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_9|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_9, #NULL.offset=|v_#NULL.offset_4|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_19|, ~a~0=v_~a~0_11, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_21, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_15, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_77, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_13, ULTIMATE.start_main_~#t135~0.base=|v_ULTIMATE.start_main_~#t135~0.base_20|, #length=|v_#length_31|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_13, ULTIMATE.start_main_~#t134~0.offset=|v_ULTIMATE.start_main_~#t134~0.offset_17|, ~z$mem_tmp~0=v_~z$mem_tmp~0_12, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ULTIMATE.start_main_~#t136~0.base=|v_ULTIMATE.start_main_~#t136~0.base_21|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_70, ~z$flush_delayed~0=v_~z$flush_delayed~0_17, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_11|, ~weak$$choice0~0=v_~weak$$choice0~0_11, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_11|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_9, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_54, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_25, ULTIMATE.start_main_~#t136~0.offset=|v_ULTIMATE.start_main_~#t136~0.offset_17|, ~x~0=v_~x~0_17, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_38, ULTIMATE.start_main_#t~nondet58=|v_ULTIMATE.start_main_#t~nondet58_8|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_9|, ULTIMATE.start_main_~#t135~0.offset=|v_ULTIMATE.start_main_~#t135~0.offset_17|, ~z$read_delayed~0=v_~z$read_delayed~0_6, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_14, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_7, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_21, ~y~0=v_~y~0_11, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_39, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_27, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_13|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_11, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_14, ULTIMATE.start_main_~#t133~0.base=|v_ULTIMATE.start_main_~#t133~0.base_29|, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_~#t133~0.offset=|v_ULTIMATE.start_main_~#t133~0.offset_21|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_11|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_14|, ULTIMATE.start_main_~#t134~0.base=|v_ULTIMATE.start_main_~#t134~0.base_21|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_20|, #valid=|v_#valid_72|, #memory_int=|v_#memory_int_31|, ~z~0=v_~z~0_29, ~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$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_#t~ite64, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p1_EAX~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, ULTIMATE.start_main_~#t135~0.base, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t134~0.offset, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_~#t136~0.base, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ULTIMATE.start_main_~#t136~0.offset, ~x~0, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet58, ULTIMATE.start_main_#t~nondet56, ULTIMATE.start_main_~#t135~0.offset, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, ULTIMATE.start_main_~#t133~0.base, #NULL.base, ULTIMATE.start_main_~#t133~0.offset, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_~#t134~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-27 19:48:04,066 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1028] [1028] L856-1-->L858: Formula: (and (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t134~0.base_11| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t134~0.base_11|) |v_ULTIMATE.start_main_~#t134~0.offset_10| 1)) |v_#memory_int_19|) (= |v_#valid_44| (store |v_#valid_45| |v_ULTIMATE.start_main_~#t134~0.base_11| 1)) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t134~0.base_11| 4)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t134~0.base_11|) (= 0 |v_ULTIMATE.start_main_~#t134~0.offset_10|) (not (= 0 |v_ULTIMATE.start_main_~#t134~0.base_11|)) (= 0 (select |v_#valid_45| |v_ULTIMATE.start_main_~#t134~0.base_11|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_20|, #length=|v_#length_20|} OutVars{ULTIMATE.start_main_~#t134~0.base=|v_ULTIMATE.start_main_~#t134~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_19|, #length=|v_#length_19|, ULTIMATE.start_main_~#t134~0.offset=|v_ULTIMATE.start_main_~#t134~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t134~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t134~0.offset] because there is no mapped edge [2019-12-27 19:48:04,067 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1030] [1030] L858-1-->L860: Formula: (and (= 0 |v_ULTIMATE.start_main_~#t135~0.offset_11|) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t135~0.base_12|) (= |v_#memory_int_21| (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t135~0.base_12| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t135~0.base_12|) |v_ULTIMATE.start_main_~#t135~0.offset_11| 2))) (not (= |v_ULTIMATE.start_main_~#t135~0.base_12| 0)) (= (select |v_#valid_49| |v_ULTIMATE.start_main_~#t135~0.base_12|) 0) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t135~0.base_12| 4)) (= (store |v_#valid_49| |v_ULTIMATE.start_main_~#t135~0.base_12| 1) |v_#valid_48|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_22|, #length=|v_#length_22|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_48|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_21|, ULTIMATE.start_main_~#t135~0.offset=|v_ULTIMATE.start_main_~#t135~0.offset_11|, ULTIMATE.start_main_~#t135~0.base=|v_ULTIMATE.start_main_~#t135~0.base_12|, #length=|v_#length_21|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_#t~nondet56, #memory_int, ULTIMATE.start_main_~#t135~0.offset, ULTIMATE.start_main_~#t135~0.base, #length] because there is no mapped edge [2019-12-27 19:48:04,069 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1032] [1032] L860-1-->L862: Formula: (and (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t136~0.base_13| 4) |v_#length_23|) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t136~0.base_13| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t136~0.base_13|) |v_ULTIMATE.start_main_~#t136~0.offset_11| 3)) |v_#memory_int_23|) (= 0 |v_ULTIMATE.start_main_~#t136~0.offset_11|) (= 0 (select |v_#valid_51| |v_ULTIMATE.start_main_~#t136~0.base_13|)) (not (= 0 |v_ULTIMATE.start_main_~#t136~0.base_13|)) (= |v_#valid_50| (store |v_#valid_51| |v_ULTIMATE.start_main_~#t136~0.base_13| 1)) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t136~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_24|, #length=|v_#length_24|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_5|, ULTIMATE.start_main_~#t136~0.base=|v_ULTIMATE.start_main_~#t136~0.base_13|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_23|, #length=|v_#length_23|, ULTIMATE.start_main_~#t136~0.offset=|v_ULTIMATE.start_main_~#t136~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t136~0.base, #valid, #memory_int, #length, ULTIMATE.start_main_~#t136~0.offset] because there is no mapped edge [2019-12-27 19:48:04,070 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [907] [907] P3ENTRY-->L4-3: Formula: (and (= v_~z$w_buff0~0_23 v_~z$w_buff1~0_18) (= 1 |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_5|) (= v_~z$w_buff0_used~0_91 1) (= v_P3Thread1of1ForFork2_~arg.base_5 |v_P3Thread1of1ForFork2_#in~arg.base_5|) (= 1 v_~z$w_buff0~0_22) (= v_~z$w_buff0_used~0_92 v_~z$w_buff1_used~0_51) (= 0 (mod v_~z$w_buff1_used~0_51 256)) (= |v_P3Thread1of1ForFork2_#in~arg.offset_5| v_P3Thread1of1ForFork2_~arg.offset_5) (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_7 |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_5|)) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_92, ~z$w_buff0~0=v_~z$w_buff0~0_23, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_5|, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_5|} OutVars{P3Thread1of1ForFork2___VERIFIER_assert_~expression=v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_7, P3Thread1of1ForFork2_~arg.offset=v_P3Thread1of1ForFork2_~arg.offset_5, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_91, ~z$w_buff0~0=v_~z$w_buff0~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_51, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_5|, ~z$w_buff1~0=v_~z$w_buff1~0_18, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression=|v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_5|, P3Thread1of1ForFork2_~arg.base=v_P3Thread1of1ForFork2_~arg.base_5, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_5|} AuxVars[] AssignedVars[P3Thread1of1ForFork2___VERIFIER_assert_~expression, P3Thread1of1ForFork2_~arg.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression, P3Thread1of1ForFork2_~arg.base] because there is no mapped edge [2019-12-27 19:48:04,071 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [984] [984] L818-2-->L818-5: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In-1427720783 256))) (.cse2 (= (mod ~z$w_buff0_used~0_In-1427720783 256) 0)) (.cse1 (= |P3Thread1of1ForFork2_#t~ite29_Out-1427720783| |P3Thread1of1ForFork2_#t~ite28_Out-1427720783|))) (or (and (not .cse0) .cse1 (= |P3Thread1of1ForFork2_#t~ite28_Out-1427720783| ~z$w_buff0~0_In-1427720783) (not .cse2)) (and (or .cse0 .cse2) .cse1 (= |P3Thread1of1ForFork2_#t~ite28_Out-1427720783| ~z$w_buff1~0_In-1427720783)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In-1427720783, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1427720783, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1427720783, ~z$w_buff1~0=~z$w_buff1~0_In-1427720783} OutVars{P3Thread1of1ForFork2_#t~ite29=|P3Thread1of1ForFork2_#t~ite29_Out-1427720783|, P3Thread1of1ForFork2_#t~ite28=|P3Thread1of1ForFork2_#t~ite28_Out-1427720783|, ~z$w_buff0~0=~z$w_buff0~0_In-1427720783, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1427720783, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1427720783, ~z$w_buff1~0=~z$w_buff1~0_In-1427720783} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite29, P3Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-27 19:48:04,077 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [942] [942] L823-->L824: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_29 256))) (= v_~z$r_buff0_thd4~0_51 v_~z$r_buff0_thd4~0_50)) InVars {~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_51, ~weak$$choice2~0=v_~weak$$choice2~0_29} OutVars{P3Thread1of1ForFork2_#t~ite42=|v_P3Thread1of1ForFork2_#t~ite42_8|, P3Thread1of1ForFork2_#t~ite43=|v_P3Thread1of1ForFork2_#t~ite43_9|, P3Thread1of1ForFork2_#t~ite44=|v_P3Thread1of1ForFork2_#t~ite44_9|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_50, ~weak$$choice2~0=v_~weak$$choice2~0_29} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite42, P3Thread1of1ForFork2_#t~ite43, P3Thread1of1ForFork2_#t~ite44, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-27 19:48:04,079 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L826-->L826-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-474089599 256)))) (or (and (= ~z$mem_tmp~0_In-474089599 |P3Thread1of1ForFork2_#t~ite48_Out-474089599|) (not .cse0)) (and (= ~z~0_In-474089599 |P3Thread1of1ForFork2_#t~ite48_Out-474089599|) .cse0))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-474089599, ~z$flush_delayed~0=~z$flush_delayed~0_In-474089599, ~z~0=~z~0_In-474089599} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-474089599, P3Thread1of1ForFork2_#t~ite48=|P3Thread1of1ForFork2_#t~ite48_Out-474089599|, ~z$flush_delayed~0=~z$flush_delayed~0_In-474089599, ~z~0=~z~0_In-474089599} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-27 19:48:04,080 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1024] [1024] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork3_#res.base_5|) (= v_P0Thread1of1ForFork3_~arg.base_4 |v_P0Thread1of1ForFork3_#in~arg.base_4|) (= 1 v_~a~0_6) (= |v_P0Thread1of1ForFork3_#in~arg.offset_4| v_P0Thread1of1ForFork3_~arg.offset_4) (= |v_P0Thread1of1ForFork3_#res.offset_5| 0) (= (+ v_~__unbuffered_cnt~0_18 1) v_~__unbuffered_cnt~0_17) (= 1 v_~x~0_8)) InVars {P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_4|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_4|} OutVars{~a~0=v_~a~0_6, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_4|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_4, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_17, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_5|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_4, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_4|, ~x~0=v_~x~0_8} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset, ~x~0] because there is no mapped edge [2019-12-27 19:48:04,080 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1023] [1023] P1ENTRY-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_16 1) v_~__unbuffered_cnt~0_15) (= v_P1Thread1of1ForFork0_~arg.base_4 |v_P1Thread1of1ForFork0_#in~arg.base_4|) (= v_P1Thread1of1ForFork0_~arg.offset_4 |v_P1Thread1of1ForFork0_#in~arg.offset_4|) (= 2 v_~x~0_7) (= 0 |v_P1Thread1of1ForFork0_#res.base_5|) (= 0 |v_P1Thread1of1ForFork0_#res.offset_5|) (= v_~__unbuffered_p1_EAX~0_7 v_~y~0_5)) InVars {P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_16, ~y~0=v_~y~0_5} OutVars{P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_7, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_5|, ~y~0=v_~y~0_5, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_5|, ~x~0=v_~x~0_7} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, ~__unbuffered_p1_EAX~0, P1Thread1of1ForFork0_~arg.base, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base, ~x~0] because there is no mapped edge [2019-12-27 19:48:04,092 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] L788-->L788-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In1629777614 256)))) (or (and (= |P2Thread1of1ForFork1_#t~ite25_Out1629777614| ~z~0_In1629777614) .cse0) (and (= ~z$mem_tmp~0_In1629777614 |P2Thread1of1ForFork1_#t~ite25_Out1629777614|) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In1629777614, ~z$flush_delayed~0=~z$flush_delayed~0_In1629777614, ~z~0=~z~0_In1629777614} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In1629777614, P2Thread1of1ForFork1_#t~ite25=|P2Thread1of1ForFork1_#t~ite25_Out1629777614|, ~z$flush_delayed~0=~z$flush_delayed~0_In1629777614, ~z~0=~z~0_In1629777614} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-27 19:48:04,093 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] L834-->L834-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In521290774 256))) (.cse0 (= (mod ~z$r_buff0_thd4~0_In521290774 256) 0))) (or (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In521290774 |P3Thread1of1ForFork2_#t~ite51_Out521290774|)) (and (= |P3Thread1of1ForFork2_#t~ite51_Out521290774| 0) (not .cse1) (not .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In521290774, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In521290774} OutVars{P3Thread1of1ForFork2_#t~ite51=|P3Thread1of1ForFork2_#t~ite51_Out521290774|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In521290774, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In521290774} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-27 19:48:04,094 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [986] [986] L835-->L835-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff1_used~0_In2086450536 256))) (.cse0 (= 0 (mod ~z$r_buff1_thd4~0_In2086450536 256))) (.cse3 (= (mod ~z$w_buff0_used~0_In2086450536 256) 0)) (.cse2 (= 0 (mod ~z$r_buff0_thd4~0_In2086450536 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P3Thread1of1ForFork2_#t~ite52_Out2086450536| ~z$w_buff1_used~0_In2086450536)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= |P3Thread1of1ForFork2_#t~ite52_Out2086450536| 0)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In2086450536, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2086450536, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In2086450536, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2086450536} OutVars{P3Thread1of1ForFork2_#t~ite52=|P3Thread1of1ForFork2_#t~ite52_Out2086450536|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In2086450536, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2086450536, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In2086450536, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2086450536} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-27 19:48:04,095 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [982] [982] L836-->L837: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd4~0_In79158123 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In79158123 256) 0))) (or (and (= ~z$r_buff0_thd4~0_Out79158123 ~z$r_buff0_thd4~0_In79158123) (or .cse0 .cse1)) (and (not .cse1) (not .cse0) (= ~z$r_buff0_thd4~0_Out79158123 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In79158123, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In79158123} OutVars{P3Thread1of1ForFork2_#t~ite53=|P3Thread1of1ForFork2_#t~ite53_Out79158123|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In79158123, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out79158123} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite53, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-27 19:48:04,095 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] L837-->L837-2: Formula: (let ((.cse2 (= (mod ~z$r_buff1_thd4~0_In588056696 256) 0)) (.cse3 (= (mod ~z$w_buff1_used~0_In588056696 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In588056696 256))) (.cse0 (= (mod ~z$r_buff0_thd4~0_In588056696 256) 0))) (or (and (= 0 |P3Thread1of1ForFork2_#t~ite54_Out588056696|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (= |P3Thread1of1ForFork2_#t~ite54_Out588056696| ~z$r_buff1_thd4~0_In588056696) (or .cse1 .cse0)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In588056696, ~z$w_buff0_used~0=~z$w_buff0_used~0_In588056696, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In588056696, ~z$w_buff1_used~0=~z$w_buff1_used~0_In588056696} OutVars{P3Thread1of1ForFork2_#t~ite54=|P3Thread1of1ForFork2_#t~ite54_Out588056696|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In588056696, ~z$w_buff0_used~0=~z$w_buff0_used~0_In588056696, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In588056696, ~z$w_buff1_used~0=~z$w_buff1_used~0_In588056696} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-27 19:48:04,095 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1027] [1027] L837-2-->P3EXIT: Formula: (and (= |v_P3Thread1of1ForFork2_#t~ite54_8| v_~z$r_buff1_thd4~0_32) (= 0 |v_P3Thread1of1ForFork2_#res.offset_5|) (= 0 |v_P3Thread1of1ForFork2_#res.base_5|) (= (+ v_~__unbuffered_cnt~0_20 1) v_~__unbuffered_cnt~0_19)) InVars {P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_20} OutVars{P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_7|, P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_5|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_32, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_19} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54, P3Thread1of1ForFork2_#res.base, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-27 19:48:04,095 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1020] [1020] L788-2-->P2EXIT: Formula: (and (= 0 v_~z$flush_delayed~0_13) (= 0 |v_P2Thread1of1ForFork1_#res.offset_5|) (= 0 |v_P2Thread1of1ForFork1_#res.base_5|) (= v_~__unbuffered_cnt~0_13 (+ v_~__unbuffered_cnt~0_14 1)) (= v_~z~0_23 |v_P2Thread1of1ForFork1_#t~ite25_8|)) InVars {P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_14} OutVars{P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_7|, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13, ~z$flush_delayed~0=v_~z$flush_delayed~0_13, ~z~0=v_~z~0_23, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25, P2Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P2Thread1of1ForFork1_#res.offset] because there is no mapped edge [2019-12-27 19:48:04,096 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [908] [908] L866-->L868-2: Formula: (and (not (= (mod v_~main$tmp_guard0~0_4 256) 0)) (or (= 0 (mod v_~z$r_buff0_thd0~0_14 256)) (= 0 (mod v_~z$w_buff0_used~0_93 256)))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_93, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_93, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-27 19:48:04,096 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [980] [980] L868-2-->L868-5: Formula: (let ((.cse1 (= (mod ~z$r_buff1_thd0~0_In-1287541993 256) 0)) (.cse0 (= |ULTIMATE.start_main_#t~ite59_Out-1287541993| |ULTIMATE.start_main_#t~ite60_Out-1287541993|)) (.cse2 (= (mod ~z$w_buff1_used~0_In-1287541993 256) 0))) (or (and (= ~z~0_In-1287541993 |ULTIMATE.start_main_#t~ite59_Out-1287541993|) .cse0 (or .cse1 .cse2)) (and (not .cse1) .cse0 (= |ULTIMATE.start_main_#t~ite59_Out-1287541993| ~z$w_buff1~0_In-1287541993) (not .cse2)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1287541993, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1287541993, ~z$w_buff1~0=~z$w_buff1~0_In-1287541993, ~z~0=~z~0_In-1287541993} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-1287541993|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1287541993, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1287541993, ~z$w_buff1~0=~z$w_buff1~0_In-1287541993, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1287541993|, ~z~0=~z~0_In-1287541993} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-27 19:48:04,097 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [995] [995] L869-->L869-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd0~0_In1189611404 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In1189611404 256)))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite61_Out1189611404|) (not .cse1)) (and (or .cse1 .cse0) (= ~z$w_buff0_used~0_In1189611404 |ULTIMATE.start_main_#t~ite61_Out1189611404|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1189611404, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1189611404} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1189611404, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out1189611404|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1189611404} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-27 19:48:04,098 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1001] [1001] L870-->L870-2: Formula: (let ((.cse0 (= (mod ~z$r_buff1_thd0~0_In1436616880 256) 0)) (.cse1 (= (mod ~z$w_buff1_used~0_In1436616880 256) 0)) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In1436616880 256))) (.cse2 (= (mod ~z$r_buff0_thd0~0_In1436616880 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite62_Out1436616880| ~z$w_buff1_used~0_In1436616880) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= |ULTIMATE.start_main_#t~ite62_Out1436616880| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1436616880, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1436616880, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1436616880, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1436616880} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out1436616880|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1436616880, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1436616880, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1436616880, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1436616880} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-27 19:48:04,099 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [979] [979] L871-->L871-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-344523980 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In-344523980 256)))) (or (and (= |ULTIMATE.start_main_#t~ite63_Out-344523980| 0) (not .cse0) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite63_Out-344523980| ~z$r_buff0_thd0~0_In-344523980) (or .cse1 .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-344523980, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-344523980} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-344523980|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-344523980, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-344523980} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-27 19:48:04,101 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [987] [987] L872-->L872-2: Formula: (let ((.cse3 (= 0 (mod ~z$r_buff1_thd0~0_In-1291521751 256))) (.cse2 (= (mod ~z$w_buff1_used~0_In-1291521751 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In-1291521751 256) 0)) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-1291521751 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite64_Out-1291521751| ~z$r_buff1_thd0~0_In-1291521751) (or .cse2 .cse3)) (and (= 0 |ULTIMATE.start_main_#t~ite64_Out-1291521751|) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1291521751, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1291521751, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1291521751, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1291521751} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1291521751, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1291521751, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1291521751, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1291521751, ULTIMATE.start_main_#t~ite64=|ULTIMATE.start_main_#t~ite64_Out-1291521751|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite64] because there is no mapped edge [2019-12-27 19:48:04,101 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1044] [1044] L872-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 1 v_~__unbuffered_p3_EAX~0_7) (= |v_ULTIMATE.start_main_#t~ite64_11| v_~z$r_buff1_thd0~0_15) (= v_~main$tmp_guard1~0_8 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= 0 v_~__unbuffered_p1_EAX~0_9) (= v_~__unbuffered_p2_EBX~0_8 0) (= v_~__unbuffered_p2_EAX~0_7 1) (= 0 v_~__unbuffered_p3_EBX~0_8) (= v_~x~0_11 2)) InVars {~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_9, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_7, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_7, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_8, ~x~0=v_~x~0_11, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_11|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_9, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_15, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_7, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_7, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_8, ~x~0=v_~x~0_11, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_10|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite64, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-27 19:48:04,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 07:48:04 BasicIcfg [2019-12-27 19:48:04,246 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 19:48:04,250 INFO L168 Benchmark]: Toolchain (without parser) took 146509.45 ms. Allocated memory was 145.2 MB in the beginning and 4.2 GB in the end (delta: 4.1 GB). Free memory was 101.4 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2019-12-27 19:48:04,253 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-27 19:48:04,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 803.51 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 101.2 MB in the beginning and 154.8 MB in the end (delta: -53.6 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-12-27 19:48:04,254 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.88 ms. Allocated memory is still 202.4 MB. Free memory was 154.8 MB in the beginning and 151.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-12-27 19:48:04,257 INFO L168 Benchmark]: Boogie Preprocessor took 43.50 ms. Allocated memory is still 202.4 MB. Free memory was 151.5 MB in the beginning and 148.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-27 19:48:04,258 INFO L168 Benchmark]: RCFGBuilder took 1092.54 ms. Allocated memory is still 202.4 MB. Free memory was 148.9 MB in the beginning and 91.4 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 7.1 GB. [2019-12-27 19:48:04,259 INFO L168 Benchmark]: TraceAbstraction took 144487.37 ms. Allocated memory was 202.4 MB in the beginning and 4.2 GB in the end (delta: 4.0 GB). Free memory was 90.8 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2019-12-27 19:48:04,265 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 803.51 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 101.2 MB in the beginning and 154.8 MB in the end (delta: -53.6 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 76.88 ms. Allocated memory is still 202.4 MB. Free memory was 154.8 MB in the beginning and 151.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.50 ms. Allocated memory is still 202.4 MB. Free memory was 151.5 MB in the beginning and 148.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1092.54 ms. Allocated memory is still 202.4 MB. Free memory was 148.9 MB in the beginning and 91.4 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 144487.37 ms. Allocated memory was 202.4 MB in the beginning and 4.2 GB in the end (delta: 4.0 GB). Free memory was 90.8 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.8s, 212 ProgramPointsBefore, 115 ProgramPointsAfterwards, 255 TransitionsBefore, 135 TransitionsAfterwards, 26510 CoEnabledTransitionPairs, 8 FixpointIterations, 38 TrivialSequentialCompositions, 44 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 47 ConcurrentYvCompositions, 28 ChoiceCompositions, 10757 VarBasedMoverChecksPositive, 248 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 148368 CheckedPairsTotal, 129 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L856] FCALL, FORK 0 pthread_create(&t133, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L858] FCALL, FORK 0 pthread_create(&t134, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L860] FCALL, FORK 0 pthread_create(&t135, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L862] FCALL, FORK 0 pthread_create(&t136, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L806] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L807] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L808] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L809] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L810] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L811] 4 z$r_buff0_thd4 = (_Bool)1 [L814] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L815] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L816] 4 z$flush_delayed = weak$$choice2 [L817] 4 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L818] EXPR 4 !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L818] 4 z = !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L819] EXPR 4 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L819] 4 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) [L820] EXPR 4 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L820] 4 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) [L821] EXPR 4 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L821] 4 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) [L822] EXPR 4 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L822] 4 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L824] EXPR 4 weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L824] 4 z$r_buff1_thd4 = weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L825] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L826] 4 z = z$flush_delayed ? z$mem_tmp : z [L827] 4 z$flush_delayed = (_Bool)0 [L830] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L833] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_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$$choice0=9, weak$$choice2=1, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L770] 3 y = 1 [L773] 3 __unbuffered_p2_EAX = y [L776] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L777] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L778] 3 z$flush_delayed = weak$$choice2 [L779] 3 z$mem_tmp = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L780] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L780] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L781] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L781] 3 z$w_buff0 = weak$$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)) [L782] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L782] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L783] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L783] 3 z$w_buff0_used = weak$$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)) [L784] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L784] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L785] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L785] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L786] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L786] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L787] 3 __unbuffered_p2_EBX = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L833] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L834] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L835] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L864] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, x=2, 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=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L868] 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) [L869] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L870] 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 [L871] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 200 locations, 2 error locations. Result: UNSAFE, OverallTime: 144.1s, OverallIterations: 17, TraceHistogramMax: 1, AutomataDifference: 44.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3603 SDtfs, 8231 SDslu, 8331 SDs, 0 SdLazy, 4689 SolverSat, 498 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 179 GetRequests, 42 SyntacticMatches, 11 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 469 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=149078occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 78.9s AutomataMinimizationTime, 16 MinimizatonAttempts, 234489 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 554 NumberOfCodeBlocks, 554 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 472 ConstructedInterpolants, 0 QuantifiedInterpolants, 49364 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 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...