/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix011_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 20:18:35,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 20:18:35,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 20:18:35,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 20:18:35,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 20:18:35,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 20:18:35,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 20:18:35,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 20:18:35,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 20:18:35,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 20:18:35,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 20:18:35,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 20:18:35,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 20:18:35,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 20:18:35,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 20:18:35,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 20:18:35,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 20:18:35,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 20:18:35,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 20:18:35,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 20:18:35,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 20:18:35,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 20:18:35,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 20:18:35,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 20:18:35,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 20:18:35,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 20:18:35,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 20:18:35,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 20:18:35,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 20:18:35,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 20:18:35,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 20:18:35,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 20:18:35,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 20:18:35,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 20:18:35,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 20:18:35,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 20:18:35,526 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.epf [2019-12-18 20:18:35,548 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 20:18:35,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 20:18:35,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 20:18:35,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 20:18:35,551 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 20:18:35,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 20:18:35,551 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 20:18:35,551 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 20:18:35,551 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 20:18:35,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 20:18:35,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 20:18:35,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 20:18:35,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 20:18:35,552 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 20:18:35,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 20:18:35,553 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 20:18:35,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 20:18:35,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 20:18:35,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 20:18:35,553 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 20:18:35,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 20:18:35,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 20:18:35,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 20:18:35,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 20:18:35,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 20:18:35,555 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 20:18:35,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 20:18:35,555 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-18 20:18:35,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 20:18:35,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 20:18:35,827 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 20:18:35,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 20:18:35,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 20:18:35,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 20:18:35,855 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 20:18:35,856 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix011_rmo.opt.i [2019-12-18 20:18:35,938 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4284b5bc/d9cb25f41238428f83b2c80eff577548/FLAG15439cf7b [2019-12-18 20:18:36,575 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 20:18:36,576 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011_rmo.opt.i [2019-12-18 20:18:36,601 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4284b5bc/d9cb25f41238428f83b2c80eff577548/FLAG15439cf7b [2019-12-18 20:18:36,846 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4284b5bc/d9cb25f41238428f83b2c80eff577548 [2019-12-18 20:18:36,855 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 20:18:36,856 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 20:18:36,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 20:18:36,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 20:18:36,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 20:18:36,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:18:36" (1/1) ... [2019-12-18 20:18:36,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24089fc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:36, skipping insertion in model container [2019-12-18 20:18:36,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:18:36" (1/1) ... [2019-12-18 20:18:36,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 20:18:36,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 20:18:37,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 20:18:37,493 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 20:18:37,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 20:18:37,643 INFO L208 MainTranslator]: Completed translation [2019-12-18 20:18:37,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:37 WrapperNode [2019-12-18 20:18:37,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 20:18:37,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 20:18:37,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 20:18:37,644 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 20:18:37,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:37" (1/1) ... [2019-12-18 20:18:37,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:37" (1/1) ... [2019-12-18 20:18:37,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 20:18:37,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 20:18:37,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 20:18:37,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 20:18:37,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:37" (1/1) ... [2019-12-18 20:18:37,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:37" (1/1) ... [2019-12-18 20:18:37,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:37" (1/1) ... [2019-12-18 20:18:37,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:37" (1/1) ... [2019-12-18 20:18:37,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:37" (1/1) ... [2019-12-18 20:18:37,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:37" (1/1) ... [2019-12-18 20:18:37,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:37" (1/1) ... [2019-12-18 20:18:37,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 20:18:37,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 20:18:37,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 20:18:37,754 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 20:18:37,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:37" (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 [2019-12-18 20:18:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 20:18:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 20:18:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 20:18:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 20:18:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 20:18:37,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 20:18:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 20:18:37,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 20:18:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 20:18:37,839 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 20:18:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 20:18:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 20:18:37,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 20:18:37,841 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 20:18:38,712 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 20:18:38,713 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 20:18:38,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:18:38 BoogieIcfgContainer [2019-12-18 20:18:38,714 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 20:18:38,715 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 20:18:38,715 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 20:18:38,719 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 20:18:38,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 08:18:36" (1/3) ... [2019-12-18 20:18:38,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c85c113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:18:38, skipping insertion in model container [2019-12-18 20:18:38,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:37" (2/3) ... [2019-12-18 20:18:38,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c85c113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:18:38, skipping insertion in model container [2019-12-18 20:18:38,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:18:38" (3/3) ... [2019-12-18 20:18:38,722 INFO L109 eAbstractionObserver]: Analyzing ICFG mix011_rmo.opt.i [2019-12-18 20:18:38,731 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 20:18:38,731 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 20:18:38,738 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 20:18:38,739 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 20:18:38,801 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,801 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,801 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,801 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,802 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,802 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,803 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,803 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,803 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,804 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,804 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,804 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,804 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,804 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,805 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,805 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,805 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,805 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,805 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,806 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,806 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,806 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,806 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,807 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,807 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,807 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,807 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,807 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,808 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,808 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,808 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,808 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,809 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,809 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,809 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,809 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,809 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,810 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,810 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,810 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,810 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,811 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,811 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,811 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,811 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,811 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,812 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,812 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,812 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,812 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,812 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,813 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,813 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,813 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,813 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,813 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,814 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,814 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,814 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,814 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,814 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,815 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,815 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,815 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,815 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,816 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,816 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,816 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,816 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,816 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,817 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,817 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,817 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,817 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,817 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,818 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,818 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,818 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,818 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,818 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,819 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,819 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,819 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,819 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,820 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,820 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,820 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,820 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,820 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,821 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,821 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,821 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,821 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,821 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,822 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,822 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,822 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,822 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,822 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,823 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,824 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,824 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,825 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,825 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,825 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,825 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,826 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,826 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,826 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,826 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,826 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,827 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,827 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,827 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,827 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,827 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,828 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,828 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,828 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,828 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,829 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,829 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,829 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,829 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,829 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,829 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,830 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,830 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,830 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,830 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,831 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,831 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,831 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,831 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,831 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,831 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,832 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,832 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,832 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,833 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,833 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,833 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,833 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,833 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,834 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,834 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,834 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,834 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,834 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,835 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,835 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,835 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,835 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,835 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,836 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,836 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,836 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,836 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,836 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,837 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,837 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,837 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,837 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,838 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,838 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,838 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,838 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,838 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,838 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,839 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,839 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,839 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,839 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,839 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,840 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,840 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,840 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,840 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,840 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,841 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,841 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,841 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,841 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,841 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,842 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,842 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,842 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,842 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,842 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,843 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,843 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,843 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,843 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,843 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,844 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,844 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,844 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,844 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,844 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,845 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,845 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,845 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,845 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,845 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,846 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,846 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,846 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,846 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,846 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,847 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,847 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,847 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,847 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,848 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,848 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,848 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,848 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,848 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,849 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,849 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,849 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,849 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,853 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,853 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,853 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,853 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,853 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,854 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,854 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,854 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,854 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,854 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,855 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,855 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,855 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,855 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,855 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,856 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,856 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,856 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,856 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,856 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,856 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,857 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,857 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,857 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,857 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,857 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,858 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,858 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,858 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,858 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,858 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,859 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,859 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,859 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,859 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,865 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,866 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,866 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,866 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,872 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,872 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,873 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,873 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,873 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,873 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,873 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,873 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,874 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,874 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,874 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,874 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,874 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,875 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,875 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,875 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,875 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,875 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,875 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,876 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,876 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,876 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,876 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,876 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,877 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,877 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,877 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:18:38,893 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 20:18:38,913 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 20:18:38,914 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 20:18:38,914 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 20:18:38,914 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 20:18:38,914 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 20:18:38,914 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 20:18:38,914 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 20:18:38,914 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 20:18:38,939 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 196 places, 242 transitions [2019-12-18 20:18:38,941 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 242 transitions [2019-12-18 20:18:39,068 INFO L126 PetriNetUnfolder]: 56/239 cut-off events. [2019-12-18 20:18:39,069 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 20:18:39,092 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 239 events. 56/239 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 565 event pairs. 9/190 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-18 20:18:39,128 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 242 transitions [2019-12-18 20:18:39,198 INFO L126 PetriNetUnfolder]: 56/239 cut-off events. [2019-12-18 20:18:39,198 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 20:18:39,209 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 239 events. 56/239 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 565 event pairs. 9/190 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-18 20:18:39,238 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-18 20:18:39,239 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-18 20:18:43,176 WARN L192 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2019-12-18 20:18:43,324 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-12-18 20:18:43,435 INFO L206 etLargeBlockEncoding]: Checked pairs total: 123784 [2019-12-18 20:18:43,435 INFO L214 etLargeBlockEncoding]: Total number of compositions: 125 [2019-12-18 20:18:43,439 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 106 places, 127 transitions [2019-12-18 20:18:47,253 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 42982 states. [2019-12-18 20:18:47,255 INFO L276 IsEmpty]: Start isEmpty. Operand 42982 states. [2019-12-18 20:18:47,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 20:18:47,262 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:18:47,262 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:18:47,263 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:18:47,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:18:47,268 INFO L82 PathProgramCache]: Analyzing trace with hash 48878050, now seen corresponding path program 1 times [2019-12-18 20:18:47,275 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:18:47,275 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704616089] [2019-12-18 20:18:47,275 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:18:47,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:18:47,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:18:47,543 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704616089] [2019-12-18 20:18:47,544 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:18:47,544 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 20:18:47,545 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455559807] [2019-12-18 20:18:47,549 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:18:47,549 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:18:47,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:18:47,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:18:47,562 INFO L87 Difference]: Start difference. First operand 42982 states. Second operand 3 states. [2019-12-18 20:18:48,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:18:48,631 INFO L93 Difference]: Finished difference Result 42470 states and 173504 transitions. [2019-12-18 20:18:48,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:18:48,633 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 20:18:48,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:18:48,964 INFO L225 Difference]: With dead ends: 42470 [2019-12-18 20:18:48,965 INFO L226 Difference]: Without dead ends: 39546 [2019-12-18 20:18:48,966 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 [2019-12-18 20:18:50,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39546 states. [2019-12-18 20:18:52,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39546 to 39546. [2019-12-18 20:18:52,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39546 states. [2019-12-18 20:18:52,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39546 states to 39546 states and 161440 transitions. [2019-12-18 20:18:52,416 INFO L78 Accepts]: Start accepts. Automaton has 39546 states and 161440 transitions. Word has length 7 [2019-12-18 20:18:52,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:18:52,417 INFO L462 AbstractCegarLoop]: Abstraction has 39546 states and 161440 transitions. [2019-12-18 20:18:52,417 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:18:52,417 INFO L276 IsEmpty]: Start isEmpty. Operand 39546 states and 161440 transitions. [2019-12-18 20:18:52,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 20:18:52,429 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:18:52,429 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:18:52,429 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:18:52,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:18:52,430 INFO L82 PathProgramCache]: Analyzing trace with hash 2064044969, now seen corresponding path program 1 times [2019-12-18 20:18:52,431 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:18:52,432 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768706412] [2019-12-18 20:18:52,433 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:18:52,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:18:52,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:18:52,616 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768706412] [2019-12-18 20:18:52,616 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:18:52,616 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 20:18:52,616 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006966063] [2019-12-18 20:18:52,619 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:18:52,619 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:18:52,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:18:52,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:18:52,620 INFO L87 Difference]: Start difference. First operand 39546 states and 161440 transitions. Second operand 4 states. [2019-12-18 20:18:55,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:18:55,239 INFO L93 Difference]: Finished difference Result 62606 states and 245680 transitions. [2019-12-18 20:18:55,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 20:18:55,240 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-18 20:18:55,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:18:55,647 INFO L225 Difference]: With dead ends: 62606 [2019-12-18 20:18:55,647 INFO L226 Difference]: Without dead ends: 62574 [2019-12-18 20:18:55,648 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 [2019-12-18 20:18:56,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62574 states. [2019-12-18 20:18:57,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62574 to 60086. [2019-12-18 20:18:57,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60086 states. [2019-12-18 20:18:58,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60086 states to 60086 states and 237688 transitions. [2019-12-18 20:18:58,256 INFO L78 Accepts]: Start accepts. Automaton has 60086 states and 237688 transitions. Word has length 13 [2019-12-18 20:18:58,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:18:58,257 INFO L462 AbstractCegarLoop]: Abstraction has 60086 states and 237688 transitions. [2019-12-18 20:18:58,257 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:18:58,257 INFO L276 IsEmpty]: Start isEmpty. Operand 60086 states and 237688 transitions. [2019-12-18 20:18:58,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 20:18:58,263 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:18:58,263 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:18:58,263 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:18:58,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:18:58,264 INFO L82 PathProgramCache]: Analyzing trace with hash 503175658, now seen corresponding path program 1 times [2019-12-18 20:18:58,264 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:18:58,264 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395782877] [2019-12-18 20:18:58,264 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:18:58,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:18:58,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:18:58,395 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395782877] [2019-12-18 20:18:58,395 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:18:58,396 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 20:18:58,396 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013906907] [2019-12-18 20:18:58,396 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:18:58,397 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:18:58,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:18:58,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:18:58,397 INFO L87 Difference]: Start difference. First operand 60086 states and 237688 transitions. Second operand 4 states. [2019-12-18 20:19:00,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:19:00,928 INFO L93 Difference]: Finished difference Result 77526 states and 302124 transitions. [2019-12-18 20:19:00,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 20:19:00,929 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 20:19:00,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:19:01,181 INFO L225 Difference]: With dead ends: 77526 [2019-12-18 20:19:01,182 INFO L226 Difference]: Without dead ends: 77496 [2019-12-18 20:19:01,182 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 [2019-12-18 20:19:02,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77496 states. [2019-12-18 20:19:03,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77496 to 68188. [2019-12-18 20:19:03,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68188 states. [2019-12-18 20:19:03,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68188 states to 68188 states and 268551 transitions. [2019-12-18 20:19:03,744 INFO L78 Accepts]: Start accepts. Automaton has 68188 states and 268551 transitions. Word has length 16 [2019-12-18 20:19:03,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:19:03,745 INFO L462 AbstractCegarLoop]: Abstraction has 68188 states and 268551 transitions. [2019-12-18 20:19:03,745 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:19:03,745 INFO L276 IsEmpty]: Start isEmpty. Operand 68188 states and 268551 transitions. [2019-12-18 20:19:03,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 20:19:03,755 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:19:03,755 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:19:03,756 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:19:03,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:19:03,756 INFO L82 PathProgramCache]: Analyzing trace with hash -787717565, now seen corresponding path program 1 times [2019-12-18 20:19:03,756 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:19:03,757 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908433350] [2019-12-18 20:19:03,757 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:19:03,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:19:03,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:19:03,806 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908433350] [2019-12-18 20:19:03,806 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:19:03,806 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 20:19:03,806 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572681856] [2019-12-18 20:19:03,807 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:19:03,808 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:19:03,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:19:03,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:19:03,808 INFO L87 Difference]: Start difference. First operand 68188 states and 268551 transitions. Second operand 3 states. [2019-12-18 20:19:06,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:19:06,531 INFO L93 Difference]: Finished difference Result 64048 states and 251839 transitions. [2019-12-18 20:19:06,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:19:06,531 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-18 20:19:06,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:19:06,697 INFO L225 Difference]: With dead ends: 64048 [2019-12-18 20:19:06,697 INFO L226 Difference]: Without dead ends: 63856 [2019-12-18 20:19:06,697 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 [2019-12-18 20:19:07,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63856 states. [2019-12-18 20:19:08,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63856 to 63856. [2019-12-18 20:19:08,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63856 states. [2019-12-18 20:19:08,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63856 states to 63856 states and 251151 transitions. [2019-12-18 20:19:08,867 INFO L78 Accepts]: Start accepts. Automaton has 63856 states and 251151 transitions. Word has length 18 [2019-12-18 20:19:08,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:19:08,868 INFO L462 AbstractCegarLoop]: Abstraction has 63856 states and 251151 transitions. [2019-12-18 20:19:08,868 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:19:08,868 INFO L276 IsEmpty]: Start isEmpty. Operand 63856 states and 251151 transitions. [2019-12-18 20:19:08,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-18 20:19:08,892 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:19:08,892 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] [2019-12-18 20:19:08,893 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:19:08,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:19:08,893 INFO L82 PathProgramCache]: Analyzing trace with hash -802769487, now seen corresponding path program 1 times [2019-12-18 20:19:08,893 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:19:08,894 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379134475] [2019-12-18 20:19:08,894 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:19:08,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:19:08,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:19:08,975 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379134475] [2019-12-18 20:19:08,975 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:19:08,975 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 20:19:08,975 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759206320] [2019-12-18 20:19:08,976 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 20:19:08,976 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:19:08,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 20:19:08,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:19:08,976 INFO L87 Difference]: Start difference. First operand 63856 states and 251151 transitions. Second operand 5 states. [2019-12-18 20:19:09,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:19:09,982 INFO L93 Difference]: Finished difference Result 77072 states and 298885 transitions. [2019-12-18 20:19:09,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 20:19:09,984 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-12-18 20:19:09,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:19:10,185 INFO L225 Difference]: With dead ends: 77072 [2019-12-18 20:19:10,186 INFO L226 Difference]: Without dead ends: 77018 [2019-12-18 20:19:10,186 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-18 20:19:11,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77018 states. [2019-12-18 20:19:12,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77018 to 63662. [2019-12-18 20:19:12,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63662 states. [2019-12-18 20:19:13,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63662 states to 63662 states and 250434 transitions. [2019-12-18 20:19:13,102 INFO L78 Accepts]: Start accepts. Automaton has 63662 states and 250434 transitions. Word has length 22 [2019-12-18 20:19:13,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:19:13,102 INFO L462 AbstractCegarLoop]: Abstraction has 63662 states and 250434 transitions. [2019-12-18 20:19:13,102 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 20:19:13,102 INFO L276 IsEmpty]: Start isEmpty. Operand 63662 states and 250434 transitions. [2019-12-18 20:19:13,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-18 20:19:13,175 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:19:13,175 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] [2019-12-18 20:19:13,176 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:19:13,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:19:13,176 INFO L82 PathProgramCache]: Analyzing trace with hash -655538281, now seen corresponding path program 1 times [2019-12-18 20:19:13,176 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:19:13,176 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750112109] [2019-12-18 20:19:13,177 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:19:13,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:19:13,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:19:13,238 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750112109] [2019-12-18 20:19:13,238 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:19:13,239 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 20:19:13,239 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2112911936] [2019-12-18 20:19:13,239 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:19:13,239 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:19:13,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:19:13,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:19:13,240 INFO L87 Difference]: Start difference. First operand 63662 states and 250434 transitions. Second operand 3 states. [2019-12-18 20:19:14,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:19:14,452 INFO L93 Difference]: Finished difference Result 63610 states and 250254 transitions. [2019-12-18 20:19:14,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:19:14,452 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2019-12-18 20:19:14,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:19:14,617 INFO L225 Difference]: With dead ends: 63610 [2019-12-18 20:19:14,617 INFO L226 Difference]: Without dead ends: 63610 [2019-12-18 20:19:14,618 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 [2019-12-18 20:19:15,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63610 states. [2019-12-18 20:19:18,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63610 to 63610. [2019-12-18 20:19:18,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63610 states. [2019-12-18 20:19:19,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63610 states to 63610 states and 250254 transitions. [2019-12-18 20:19:19,025 INFO L78 Accepts]: Start accepts. Automaton has 63610 states and 250254 transitions. Word has length 32 [2019-12-18 20:19:19,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:19:19,026 INFO L462 AbstractCegarLoop]: Abstraction has 63610 states and 250254 transitions. [2019-12-18 20:19:19,026 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:19:19,026 INFO L276 IsEmpty]: Start isEmpty. Operand 63610 states and 250254 transitions. [2019-12-18 20:19:19,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-18 20:19:19,096 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:19:19,096 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] [2019-12-18 20:19:19,097 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:19:19,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:19:19,097 INFO L82 PathProgramCache]: Analyzing trace with hash -33493824, now seen corresponding path program 1 times [2019-12-18 20:19:19,097 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:19:19,097 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540788128] [2019-12-18 20:19:19,097 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:19:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:19:19,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:19:19,170 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540788128] [2019-12-18 20:19:19,171 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:19:19,171 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 20:19:19,171 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125215925] [2019-12-18 20:19:19,171 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:19:19,172 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:19:19,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:19:19,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:19:19,172 INFO L87 Difference]: Start difference. First operand 63610 states and 250254 transitions. Second operand 4 states. [2019-12-18 20:19:19,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:19:19,453 INFO L93 Difference]: Finished difference Result 39471 states and 135697 transitions. [2019-12-18 20:19:19,454 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 20:19:19,454 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2019-12-18 20:19:19,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:19:19,567 INFO L225 Difference]: With dead ends: 39471 [2019-12-18 20:19:19,567 INFO L226 Difference]: Without dead ends: 35301 [2019-12-18 20:19:19,568 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 [2019-12-18 20:19:19,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35301 states. [2019-12-18 20:19:20,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35301 to 35301. [2019-12-18 20:19:20,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35301 states. [2019-12-18 20:19:20,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35301 states to 35301 states and 121237 transitions. [2019-12-18 20:19:20,894 INFO L78 Accepts]: Start accepts. Automaton has 35301 states and 121237 transitions. Word has length 33 [2019-12-18 20:19:20,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:19:20,895 INFO L462 AbstractCegarLoop]: Abstraction has 35301 states and 121237 transitions. [2019-12-18 20:19:20,895 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:19:20,895 INFO L276 IsEmpty]: Start isEmpty. Operand 35301 states and 121237 transitions. [2019-12-18 20:19:20,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-18 20:19:20,937 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:19:20,938 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:19:20,938 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:19:20,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:19:20,938 INFO L82 PathProgramCache]: Analyzing trace with hash 85671784, now seen corresponding path program 1 times [2019-12-18 20:19:20,939 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:19:20,939 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271048593] [2019-12-18 20:19:20,939 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:19:20,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:19:21,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:19:21,014 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271048593] [2019-12-18 20:19:21,015 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:19:21,015 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 20:19:21,015 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471235642] [2019-12-18 20:19:21,015 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 20:19:21,016 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:19:21,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 20:19:21,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:19:21,016 INFO L87 Difference]: Start difference. First operand 35301 states and 121237 transitions. Second operand 5 states. [2019-12-18 20:19:21,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:19:21,103 INFO L93 Difference]: Finished difference Result 7868 states and 23608 transitions. [2019-12-18 20:19:21,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 20:19:21,103 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-12-18 20:19:21,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:19:21,112 INFO L225 Difference]: With dead ends: 7868 [2019-12-18 20:19:21,112 INFO L226 Difference]: Without dead ends: 5651 [2019-12-18 20:19:21,112 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-18 20:19:21,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5651 states. [2019-12-18 20:19:21,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5651 to 5651. [2019-12-18 20:19:21,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5651 states. [2019-12-18 20:19:21,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5651 states to 5651 states and 16018 transitions. [2019-12-18 20:19:21,180 INFO L78 Accepts]: Start accepts. Automaton has 5651 states and 16018 transitions. Word has length 34 [2019-12-18 20:19:21,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:19:21,180 INFO L462 AbstractCegarLoop]: Abstraction has 5651 states and 16018 transitions. [2019-12-18 20:19:21,180 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 20:19:21,180 INFO L276 IsEmpty]: Start isEmpty. Operand 5651 states and 16018 transitions. [2019-12-18 20:19:21,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-18 20:19:21,185 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:19:21,186 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] [2019-12-18 20:19:21,186 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:19:21,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:19:21,186 INFO L82 PathProgramCache]: Analyzing trace with hash -326961402, now seen corresponding path program 1 times [2019-12-18 20:19:21,186 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:19:21,187 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963442016] [2019-12-18 20:19:21,187 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:19:21,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:19:21,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:19:21,258 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963442016] [2019-12-18 20:19:21,258 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:19:21,259 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 20:19:21,259 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739708317] [2019-12-18 20:19:21,259 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:19:21,260 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:19:21,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:19:21,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:19:21,260 INFO L87 Difference]: Start difference. First operand 5651 states and 16018 transitions. Second operand 4 states. [2019-12-18 20:19:21,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:19:21,298 INFO L93 Difference]: Finished difference Result 6797 states and 18645 transitions. [2019-12-18 20:19:21,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 20:19:21,298 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 45 [2019-12-18 20:19:21,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:19:21,307 INFO L225 Difference]: With dead ends: 6797 [2019-12-18 20:19:21,308 INFO L226 Difference]: Without dead ends: 5662 [2019-12-18 20:19:21,308 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 [2019-12-18 20:19:21,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5662 states. [2019-12-18 20:19:21,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5662 to 5645. [2019-12-18 20:19:21,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5645 states. [2019-12-18 20:19:21,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5645 states to 5645 states and 15934 transitions. [2019-12-18 20:19:21,378 INFO L78 Accepts]: Start accepts. Automaton has 5645 states and 15934 transitions. Word has length 45 [2019-12-18 20:19:21,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:19:21,378 INFO L462 AbstractCegarLoop]: Abstraction has 5645 states and 15934 transitions. [2019-12-18 20:19:21,378 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:19:21,378 INFO L276 IsEmpty]: Start isEmpty. Operand 5645 states and 15934 transitions. [2019-12-18 20:19:21,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-18 20:19:21,387 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:19:21,387 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] [2019-12-18 20:19:21,387 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:19:21,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:19:21,388 INFO L82 PathProgramCache]: Analyzing trace with hash 1604810864, now seen corresponding path program 2 times [2019-12-18 20:19:21,388 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:19:21,388 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795056210] [2019-12-18 20:19:21,388 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:19:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:19:21,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:19:21,457 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795056210] [2019-12-18 20:19:21,457 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:19:21,457 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 20:19:21,457 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615850293] [2019-12-18 20:19:21,458 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 20:19:21,458 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:19:21,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 20:19:21,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:19:21,459 INFO L87 Difference]: Start difference. First operand 5645 states and 15934 transitions. Second operand 5 states. [2019-12-18 20:19:21,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:19:21,586 INFO L93 Difference]: Finished difference Result 9238 states and 26393 transitions. [2019-12-18 20:19:21,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 20:19:21,587 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 45 [2019-12-18 20:19:21,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:19:21,606 INFO L225 Difference]: With dead ends: 9238 [2019-12-18 20:19:21,606 INFO L226 Difference]: Without dead ends: 7491 [2019-12-18 20:19:21,606 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-18 20:19:21,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7491 states. [2019-12-18 20:19:21,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7491 to 7491. [2019-12-18 20:19:21,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7491 states. [2019-12-18 20:19:21,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7491 states to 7491 states and 21772 transitions. [2019-12-18 20:19:21,770 INFO L78 Accepts]: Start accepts. Automaton has 7491 states and 21772 transitions. Word has length 45 [2019-12-18 20:19:21,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:19:21,771 INFO L462 AbstractCegarLoop]: Abstraction has 7491 states and 21772 transitions. [2019-12-18 20:19:21,771 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 20:19:21,771 INFO L276 IsEmpty]: Start isEmpty. Operand 7491 states and 21772 transitions. [2019-12-18 20:19:21,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-18 20:19:21,784 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:19:21,785 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] [2019-12-18 20:19:21,785 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:19:21,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:19:21,785 INFO L82 PathProgramCache]: Analyzing trace with hash 334885599, now seen corresponding path program 1 times [2019-12-18 20:19:21,786 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:19:21,786 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35000462] [2019-12-18 20:19:21,786 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:19:21,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:19:21,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:19:21,875 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35000462] [2019-12-18 20:19:21,875 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:19:21,875 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 20:19:21,876 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809182834] [2019-12-18 20:19:21,876 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:19:21,877 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:19:21,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:19:21,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:19:21,877 INFO L87 Difference]: Start difference. First operand 7491 states and 21772 transitions. Second operand 3 states. [2019-12-18 20:19:21,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:19:21,924 INFO L93 Difference]: Finished difference Result 11521 states and 31868 transitions. [2019-12-18 20:19:21,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:19:21,925 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-12-18 20:19:21,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:19:21,938 INFO L225 Difference]: With dead ends: 11521 [2019-12-18 20:19:21,938 INFO L226 Difference]: Without dead ends: 7183 [2019-12-18 20:19:21,939 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 [2019-12-18 20:19:22,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7183 states. [2019-12-18 20:19:22,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7183 to 7126. [2019-12-18 20:19:22,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7126 states. [2019-12-18 20:19:22,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7126 states to 7126 states and 18041 transitions. [2019-12-18 20:19:22,732 INFO L78 Accepts]: Start accepts. Automaton has 7126 states and 18041 transitions. Word has length 46 [2019-12-18 20:19:22,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:19:22,732 INFO L462 AbstractCegarLoop]: Abstraction has 7126 states and 18041 transitions. [2019-12-18 20:19:22,732 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:19:22,732 INFO L276 IsEmpty]: Start isEmpty. Operand 7126 states and 18041 transitions. [2019-12-18 20:19:22,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-18 20:19:22,739 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:19:22,739 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] [2019-12-18 20:19:22,739 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:19:22,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:19:22,739 INFO L82 PathProgramCache]: Analyzing trace with hash -1224518567, now seen corresponding path program 2 times [2019-12-18 20:19:22,740 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:19:22,740 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829313092] [2019-12-18 20:19:22,740 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:19:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:19:22,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:19:22,813 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829313092] [2019-12-18 20:19:22,813 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:19:22,813 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 20:19:22,813 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464440525] [2019-12-18 20:19:22,814 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 20:19:22,814 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:19:22,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 20:19:22,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:19:22,814 INFO L87 Difference]: Start difference. First operand 7126 states and 18041 transitions. Second operand 5 states. [2019-12-18 20:19:23,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:19:23,227 INFO L93 Difference]: Finished difference Result 8075 states and 20066 transitions. [2019-12-18 20:19:23,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 20:19:23,228 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 46 [2019-12-18 20:19:23,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:19:23,240 INFO L225 Difference]: With dead ends: 8075 [2019-12-18 20:19:23,240 INFO L226 Difference]: Without dead ends: 8075 [2019-12-18 20:19:23,240 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-18 20:19:23,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8075 states. [2019-12-18 20:19:23,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8075 to 7785. [2019-12-18 20:19:23,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7785 states. [2019-12-18 20:19:23,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7785 states to 7785 states and 19502 transitions. [2019-12-18 20:19:23,324 INFO L78 Accepts]: Start accepts. Automaton has 7785 states and 19502 transitions. Word has length 46 [2019-12-18 20:19:23,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:19:23,325 INFO L462 AbstractCegarLoop]: Abstraction has 7785 states and 19502 transitions. [2019-12-18 20:19:23,325 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 20:19:23,325 INFO L276 IsEmpty]: Start isEmpty. Operand 7785 states and 19502 transitions. [2019-12-18 20:19:23,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-18 20:19:23,335 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:19:23,335 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] [2019-12-18 20:19:23,335 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:19:23,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:19:23,336 INFO L82 PathProgramCache]: Analyzing trace with hash -1179496772, now seen corresponding path program 1 times [2019-12-18 20:19:23,336 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:19:23,336 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916052731] [2019-12-18 20:19:23,336 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:19:23,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:19:23,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:19:23,424 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1916052731] [2019-12-18 20:19:23,425 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:19:23,425 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 20:19:23,425 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441963540] [2019-12-18 20:19:23,425 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 20:19:23,426 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:19:23,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 20:19:23,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-18 20:19:23,426 INFO L87 Difference]: Start difference. First operand 7785 states and 19502 transitions. Second operand 6 states. [2019-12-18 20:19:23,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:19:23,509 INFO L93 Difference]: Finished difference Result 6520 states and 16452 transitions. [2019-12-18 20:19:23,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 20:19:23,509 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 47 [2019-12-18 20:19:23,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:19:23,510 INFO L225 Difference]: With dead ends: 6520 [2019-12-18 20:19:23,510 INFO L226 Difference]: Without dead ends: 751 [2019-12-18 20:19:23,511 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-18 20:19:23,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 751 states. [2019-12-18 20:19:23,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 751 to 739. [2019-12-18 20:19:23,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 739 states. [2019-12-18 20:19:23,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 739 states and 1591 transitions. [2019-12-18 20:19:23,519 INFO L78 Accepts]: Start accepts. Automaton has 739 states and 1591 transitions. Word has length 47 [2019-12-18 20:19:23,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:19:23,520 INFO L462 AbstractCegarLoop]: Abstraction has 739 states and 1591 transitions. [2019-12-18 20:19:23,520 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 20:19:23,520 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1591 transitions. [2019-12-18 20:19:23,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 20:19:23,521 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:19:23,521 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:19:23,521 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:19:23,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:19:23,522 INFO L82 PathProgramCache]: Analyzing trace with hash -1962585643, now seen corresponding path program 1 times [2019-12-18 20:19:23,522 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:19:23,522 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139378104] [2019-12-18 20:19:23,522 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:19:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:19:23,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:19:23,616 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139378104] [2019-12-18 20:19:23,616 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:19:23,616 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 20:19:23,616 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135246173] [2019-12-18 20:19:23,617 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 20:19:23,617 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:19:23,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 20:19:23,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-18 20:19:23,618 INFO L87 Difference]: Start difference. First operand 739 states and 1591 transitions. Second operand 8 states. [2019-12-18 20:19:23,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:19:23,871 INFO L93 Difference]: Finished difference Result 1887 states and 4017 transitions. [2019-12-18 20:19:23,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 20:19:23,872 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 62 [2019-12-18 20:19:23,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:19:23,873 INFO L225 Difference]: With dead ends: 1887 [2019-12-18 20:19:23,874 INFO L226 Difference]: Without dead ends: 1515 [2019-12-18 20:19:23,874 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240 [2019-12-18 20:19:23,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1515 states. [2019-12-18 20:19:23,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1515 to 838. [2019-12-18 20:19:23,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 838 states. [2019-12-18 20:19:23,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 838 states and 1798 transitions. [2019-12-18 20:19:23,885 INFO L78 Accepts]: Start accepts. Automaton has 838 states and 1798 transitions. Word has length 62 [2019-12-18 20:19:23,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:19:23,885 INFO L462 AbstractCegarLoop]: Abstraction has 838 states and 1798 transitions. [2019-12-18 20:19:23,885 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 20:19:23,885 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1798 transitions. [2019-12-18 20:19:23,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 20:19:23,886 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:19:23,886 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:19:23,886 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:19:23,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:19:23,887 INFO L82 PathProgramCache]: Analyzing trace with hash 892930217, now seen corresponding path program 2 times [2019-12-18 20:19:23,887 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:19:23,887 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602056673] [2019-12-18 20:19:23,887 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:19:23,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:19:23,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:19:23,953 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602056673] [2019-12-18 20:19:23,954 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:19:23,954 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 20:19:23,954 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882194409] [2019-12-18 20:19:23,954 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:19:23,954 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:19:23,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:19:23,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:19:23,955 INFO L87 Difference]: Start difference. First operand 838 states and 1798 transitions. Second operand 3 states. [2019-12-18 20:19:23,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:19:23,969 INFO L93 Difference]: Finished difference Result 838 states and 1797 transitions. [2019-12-18 20:19:23,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:19:23,970 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-18 20:19:23,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:19:23,971 INFO L225 Difference]: With dead ends: 838 [2019-12-18 20:19:23,971 INFO L226 Difference]: Without dead ends: 838 [2019-12-18 20:19:23,972 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:19:23,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 838 states. [2019-12-18 20:19:23,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 838 to 743. [2019-12-18 20:19:23,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 743 states. [2019-12-18 20:19:23,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 743 states and 1624 transitions. [2019-12-18 20:19:23,982 INFO L78 Accepts]: Start accepts. Automaton has 743 states and 1624 transitions. Word has length 62 [2019-12-18 20:19:23,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:19:23,982 INFO L462 AbstractCegarLoop]: Abstraction has 743 states and 1624 transitions. [2019-12-18 20:19:23,982 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:19:23,982 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1624 transitions. [2019-12-18 20:19:23,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-18 20:19:23,983 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:19:23,983 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:19:23,984 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:19:23,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:19:23,984 INFO L82 PathProgramCache]: Analyzing trace with hash 1974293500, now seen corresponding path program 1 times [2019-12-18 20:19:23,984 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:19:23,984 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510146431] [2019-12-18 20:19:23,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:19:24,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 20:19:24,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 20:19:24,128 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 20:19:24,131 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 20:19:24,136 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1024] [1024] ULTIMATE.startENTRY-->L838: Formula: (let ((.cse0 (store |v_#valid_65| 0 0))) (and (= v_~z$r_buff0_thd0~0_22 0) (= 0 v_~weak$$choice0~0_10) (= v_~main$tmp_guard0~0_10 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t296~0.base_27|) (= 0 v_~__unbuffered_p1_EAX~0_13) (= 0 v_~z$r_buff1_thd3~0_41) (= v_~main$tmp_guard1~0_18 0) (= v_~z$r_buff0_thd3~0_78 0) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t296~0.base_27| 4) |v_#length_23|) (= 0 v_~z$r_buff1_thd2~0_28) (= |v_#NULL.offset_6| 0) (= v_~z$r_buff1_thd1~0_8 0) (= v_~z~0_26 0) (= 0 v_~z$w_buff1~0_35) (= v_~x~0_15 0) (= 0 v_~y~0_7) (= v_~__unbuffered_p2_EBX~0_12 0) (= v_~z$read_delayed~0_6 0) (= v_~z$read_delayed_var~0.offset_7 0) (= (store .cse0 |v_ULTIMATE.start_main_~#t296~0.base_27| 1) |v_#valid_63|) (= 0 v_~z$flush_delayed~0_17) (< 0 |v_#StackHeapBarrier_18|) (= v_~z$w_buff0_used~0_134 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t296~0.base_27|)) (= v_~a~0_10 0) (= 0 |v_#NULL.base_6|) (= |v_ULTIMATE.start_main_~#t296~0.offset_21| 0) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t296~0.base_27| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t296~0.base_27|) |v_ULTIMATE.start_main_~#t296~0.offset_21| 0)) |v_#memory_int_23|) (= v_~z$r_buff0_thd2~0_54 0) (= 0 v_~z$r_buff1_thd0~0_22) (= v_~z$read_delayed_var~0.base_7 0) (= v_~z$r_buff0_thd1~0_9 0) (= 0 v_~weak$$choice2~0_35) (= 0 v_~__unbuffered_p2_EAX~0_12) (= v_~z$mem_tmp~0_12 0) (= 0 v_~__unbuffered_cnt~0_22) (= 0 v_~z$w_buff1_used~0_71) (= v_~__unbuffered_p1_EBX~0_13 0) (= 0 v_~z$w_buff0~0_35))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_65|, #memory_int=|v_#memory_int_24|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_7|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_28, #NULL.offset=|v_#NULL.offset_6|, ~a~0=v_~a~0_10, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_13, ULTIMATE.start_main_~#t297~0.base=|v_ULTIMATE.start_main_~#t297~0.base_22|, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~z$mem_tmp~0=v_~z$mem_tmp~0_12, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_12, ULTIMATE.start_main_~#t296~0.offset=|v_ULTIMATE.start_main_~#t296~0.offset_21|, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_12|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_71, ~z$flush_delayed~0=v_~z$flush_delayed~0_17, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_18|, ~weak$$choice0~0=v_~weak$$choice0~0_10, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_10|, ULTIMATE.start_main_~#t296~0.base=|v_ULTIMATE.start_main_~#t296~0.base_27|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_8, ~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_78, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_22, ~x~0=v_~x~0_15, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~z$read_delayed~0=v_~z$read_delayed~0_6, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~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_22, ULTIMATE.start_main_~#t297~0.offset=|v_ULTIMATE.start_main_~#t297~0.offset_18|, ~y~0=v_~y~0_7, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_54, ULTIMATE.start_main_~#t298~0.base=|v_ULTIMATE.start_main_~#t298~0.base_22|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_13, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_134, ~z$w_buff0~0=v_~z$w_buff0~0_35, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_41, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_13|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_10, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_10|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_10|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_19|, #valid=|v_#valid_63|, ULTIMATE.start_main_~#t298~0.offset=|v_ULTIMATE.start_main_~#t298~0.offset_18|, #memory_int=|v_#memory_int_23|, ~z~0=v_~z~0_26, ~weak$$choice2~0=v_~weak$$choice2~0_35, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p1_EAX~0, ULTIMATE.start_main_~#t297~0.base, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_~#t296~0.offset, ULTIMATE.start_main_#t~ite58, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ULTIMATE.start_main_~#t296~0.base, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ULTIMATE.start_main_~#t297~0.offset, ~y~0, ~z$r_buff0_thd2~0, ULTIMATE.start_main_~#t298~0.base, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, ULTIMATE.start_main_~#t298~0.offset, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-18 20:19:24,137 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [974] [974] L838-1-->L840: Formula: (and (= 0 |v_ULTIMATE.start_main_~#t297~0.offset_9|) (not (= 0 |v_ULTIMATE.start_main_~#t297~0.base_10|)) (= (select |v_#valid_30| |v_ULTIMATE.start_main_~#t297~0.base_10|) 0) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t297~0.base_10| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t297~0.base_10|) |v_ULTIMATE.start_main_~#t297~0.offset_9| 1)) |v_#memory_int_13|) (= |v_#valid_29| (store |v_#valid_30| |v_ULTIMATE.start_main_~#t297~0.base_10| 1)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t297~0.base_10|) (= (store |v_#length_14| |v_ULTIMATE.start_main_~#t297~0.base_10| 4) |v_#length_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_30|, #memory_int=|v_#memory_int_14|, #length=|v_#length_14|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_4|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~#t297~0.offset=|v_ULTIMATE.start_main_~#t297~0.offset_9|, ULTIMATE.start_main_~#t297~0.base=|v_ULTIMATE.start_main_~#t297~0.base_10|, #length=|v_#length_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t297~0.offset, ULTIMATE.start_main_~#t297~0.base, #length] because there is no mapped edge [2019-12-18 20:19:24,138 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [990] [990] L840-1-->L842: Formula: (and (= |v_ULTIMATE.start_main_~#t298~0.offset_10| 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t298~0.base_11| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t298~0.base_11|) |v_ULTIMATE.start_main_~#t298~0.offset_10| 2)) |v_#memory_int_17|) (= (store |v_#valid_38| |v_ULTIMATE.start_main_~#t298~0.base_11| 1) |v_#valid_37|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t298~0.base_11|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t298~0.base_11| 4)) (not (= |v_ULTIMATE.start_main_~#t298~0.base_11| 0)) (= 0 (select |v_#valid_38| |v_ULTIMATE.start_main_~#t298~0.base_11|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_38|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t298~0.base=|v_ULTIMATE.start_main_~#t298~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t298~0.offset=|v_ULTIMATE.start_main_~#t298~0.offset_10|, #valid=|v_#valid_37|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_17|, #length=|v_#length_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t298~0.base, ULTIMATE.start_main_~#t298~0.offset, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length] because there is no mapped edge [2019-12-18 20:19:24,139 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [896] [896] P2ENTRY-->L4-3: Formula: (and (= 0 (mod v_~z$w_buff1_used~0_53 256)) (= 1 v_~z$w_buff0~0_24) (= v_P2Thread1of1ForFork0_~arg.base_5 |v_P2Thread1of1ForFork0_#in~arg.base_5|) (= v_~z$w_buff0_used~0_99 1) (= v_P2Thread1of1ForFork0_~arg.offset_5 |v_P2Thread1of1ForFork0_#in~arg.offset_5|) (= |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_5| v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_7) (= v_~z$w_buff0_used~0_100 v_~z$w_buff1_used~0_53) (= v_~z$w_buff0~0_25 v_~z$w_buff1~0_22) (= 1 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_5|)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_5|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_100, ~z$w_buff0~0=v_~z$w_buff0~0_25, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_5|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_5, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_5|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_5|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_99, ~z$w_buff0~0=v_~z$w_buff0~0_24, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_5, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_53, ~z$w_buff1~0=v_~z$w_buff1~0_22, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_5|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_7} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression, ~z$w_buff0_used~0, ~z$w_buff0~0, P2Thread1of1ForFork0_~arg.offset, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork0___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-18 20:19:24,143 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [954] [954] L800-2-->L800-5: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In1088972341 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In1088972341 256))) (.cse2 (= |P2Thread1of1ForFork0_#t~ite29_Out1088972341| |P2Thread1of1ForFork0_#t~ite28_Out1088972341|))) (or (and (or .cse0 .cse1) (= ~z$w_buff1~0_In1088972341 |P2Thread1of1ForFork0_#t~ite28_Out1088972341|) .cse2) (and (= ~z$w_buff0~0_In1088972341 |P2Thread1of1ForFork0_#t~ite28_Out1088972341|) (not .cse1) (not .cse0) .cse2))) InVars {~z$w_buff0~0=~z$w_buff0~0_In1088972341, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1088972341, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1088972341, ~z$w_buff1~0=~z$w_buff1~0_In1088972341} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out1088972341|, ~z$w_buff0~0=~z$w_buff0~0_In1088972341, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1088972341, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1088972341, ~z$w_buff1~0=~z$w_buff1~0_In1088972341, P2Thread1of1ForFork0_#t~ite29=|P2Thread1of1ForFork0_#t~ite29_Out1088972341|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-12-18 20:19:24,152 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [905] [905] L805-->L806: Formula: (and (= v_~z$r_buff0_thd3~0_57 v_~z$r_buff0_thd3~0_56) (not (= 0 (mod v_~weak$$choice2~0_30 256)))) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_57, ~weak$$choice2~0=v_~weak$$choice2~0_30} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_9|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_9|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_56, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_8|, ~weak$$choice2~0=v_~weak$$choice2~0_30} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-18 20:19:24,154 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [970] [970] L808-->L808-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In1033725933 256)))) (or (and .cse0 (= ~z~0_In1033725933 |P2Thread1of1ForFork0_#t~ite48_Out1033725933|)) (and (not .cse0) (= |P2Thread1of1ForFork0_#t~ite48_Out1033725933| ~z$mem_tmp~0_In1033725933)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In1033725933, ~z$flush_delayed~0=~z$flush_delayed~0_In1033725933, ~z~0=~z~0_In1033725933} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out1033725933|, ~z$mem_tmp~0=~z$mem_tmp~0_In1033725933, ~z$flush_delayed~0=~z$flush_delayed~0_In1033725933, ~z~0=~z~0_In1033725933} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-18 20:19:24,156 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [996] [996] P0ENTRY-->P0EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_16 1) v_~__unbuffered_cnt~0_15) (= 1 v_~a~0_7) (= v_P0Thread1of1ForFork1_~arg.base_5 |v_P0Thread1of1ForFork1_#in~arg.base_5|) (= 0 |v_P0Thread1of1ForFork1_#res.offset_5|) (= v_P0Thread1of1ForFork1_~arg.offset_5 |v_P0Thread1of1ForFork1_#in~arg.offset_5|) (= 1 v_~x~0_8) (= 0 |v_P0Thread1of1ForFork1_#res.base_5|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_16, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_5|} OutVars{~a~0=v_~a~0_7, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_5|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_5|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_5|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_5, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_5|, ~x~0=v_~x~0_8, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_5} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~x~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-18 20:19:24,175 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L816-->L816-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In238302252 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In238302252 256)))) (or (and (not .cse0) (not .cse1) (= |P2Thread1of1ForFork0_#t~ite51_Out238302252| 0)) (and (= ~z$w_buff0_used~0_In238302252 |P2Thread1of1ForFork0_#t~ite51_Out238302252|) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In238302252, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In238302252} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In238302252, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In238302252, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out238302252|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-18 20:19:24,176 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [964] [964] L817-->L817-2: Formula: (let ((.cse3 (= (mod ~z$w_buff1_used~0_In1124420039 256) 0)) (.cse2 (= (mod ~z$r_buff1_thd3~0_In1124420039 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd3~0_In1124420039 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In1124420039 256)))) (or (and (= ~z$w_buff1_used~0_In1124420039 |P2Thread1of1ForFork0_#t~ite52_Out1124420039|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1))) (= 0 |P2Thread1of1ForFork0_#t~ite52_Out1124420039|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1124420039, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1124420039, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1124420039, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1124420039} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1124420039, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1124420039, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1124420039, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out1124420039|, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1124420039} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-18 20:19:24,178 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L818-->L819: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In2113332146 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd3~0_In2113332146 256) 0))) (or (and (or .cse0 .cse1) (= ~z$r_buff0_thd3~0_In2113332146 ~z$r_buff0_thd3~0_Out2113332146)) (and (not .cse1) (= 0 ~z$r_buff0_thd3~0_Out2113332146) (not .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In2113332146, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In2113332146} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In2113332146, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out2113332146, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out2113332146|} AuxVars[] AssignedVars[~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-18 20:19:24,178 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L819-->L819-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-1988856900 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In-1988856900 256))) (.cse3 (= (mod ~z$r_buff1_thd3~0_In-1988856900 256) 0)) (.cse2 (= (mod ~z$w_buff1_used~0_In-1988856900 256) 0))) (or (and (= |P2Thread1of1ForFork0_#t~ite54_Out-1988856900| ~z$r_buff1_thd3~0_In-1988856900) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= |P2Thread1of1ForFork0_#t~ite54_Out-1988856900| 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1988856900, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1988856900, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1988856900, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1988856900} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1988856900, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out-1988856900|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1988856900, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1988856900, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1988856900} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-18 20:19:24,178 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [999] [999] L819-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= v_~z$r_buff1_thd3~0_37 |v_P2Thread1of1ForFork0_#t~ite54_8|) (= |v_P2Thread1of1ForFork0_#res.base_5| 0) (= (+ v_~__unbuffered_cnt~0_18 1) v_~__unbuffered_cnt~0_17)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_7|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_37, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_17, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~z$r_buff1_thd3~0, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-18 20:19:24,178 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [972] [972] L771-->L771-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In1566295436 256) 0))) (or (and (not .cse0) (= |P1Thread1of1ForFork2_#t~ite25_Out1566295436| ~z$mem_tmp~0_In1566295436)) (and (= |P1Thread1of1ForFork2_#t~ite25_Out1566295436| ~z~0_In1566295436) .cse0))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In1566295436, ~z$flush_delayed~0=~z$flush_delayed~0_In1566295436, ~z~0=~z~0_In1566295436} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In1566295436, ~z$flush_delayed~0=~z$flush_delayed~0_In1566295436, ~z~0=~z~0_In1566295436, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out1566295436|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-18 20:19:24,178 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [982] [982] L771-2-->P1EXIT: Formula: (and (= 0 v_~z$flush_delayed~0_13) (= v_~__unbuffered_cnt~0_13 (+ v_~__unbuffered_cnt~0_14 1)) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= |v_P1Thread1of1ForFork2_#t~ite25_8| v_~z~0_23) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_14, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_8|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_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, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-18 20:19:24,179 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [891] [891] L846-->L848-2: Formula: (and (not (= (mod v_~main$tmp_guard0~0_4 256) 0)) (or (= 0 (mod v_~z$w_buff0_used~0_94 256)) (= 0 (mod v_~z$r_buff0_thd0~0_14 256)))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_94, ~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_94, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-18 20:19:24,180 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [958] [958] L848-2-->L848-5: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~ite59_Out426969940| |ULTIMATE.start_main_#t~ite58_Out426969940|)) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In426969940 256))) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In426969940 256)))) (or (and .cse0 (= |ULTIMATE.start_main_#t~ite58_Out426969940| ~z~0_In426969940) (or .cse1 .cse2)) (and (= |ULTIMATE.start_main_#t~ite58_Out426969940| ~z$w_buff1~0_In426969940) .cse0 (not .cse1) (not .cse2)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In426969940, ~z$w_buff1_used~0=~z$w_buff1_used~0_In426969940, ~z$w_buff1~0=~z$w_buff1~0_In426969940, ~z~0=~z~0_In426969940} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In426969940, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out426969940|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In426969940, ~z$w_buff1~0=~z$w_buff1~0_In426969940, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out426969940|, ~z~0=~z~0_In426969940} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-18 20:19:24,181 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [966] [966] L849-->L849-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In-764474958 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd0~0_In-764474958 256) 0))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite60_Out-764474958| 0)) (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In-764474958 |ULTIMATE.start_main_#t~ite60_Out-764474958|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-764474958, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-764474958} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-764474958|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-764474958, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-764474958} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-18 20:19:24,182 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L850-->L850-2: Formula: (let ((.cse3 (= 0 (mod ~z$w_buff0_used~0_In-1193428450 256))) (.cse2 (= 0 (mod ~z$r_buff0_thd0~0_In-1193428450 256))) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In-1193428450 256))) (.cse1 (= (mod ~z$r_buff1_thd0~0_In-1193428450 256) 0))) (or (and (or .cse0 .cse1) (= ~z$w_buff1_used~0_In-1193428450 |ULTIMATE.start_main_#t~ite61_Out-1193428450|) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1))) (= 0 |ULTIMATE.start_main_#t~ite61_Out-1193428450|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1193428450, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1193428450, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1193428450, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1193428450} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1193428450, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-1193428450|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1193428450, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1193428450, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1193428450} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-18 20:19:24,184 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L851-->L851-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In1715782621 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In1715782621 256) 0))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite62_Out1715782621| 0)) (and (= |ULTIMATE.start_main_#t~ite62_Out1715782621| ~z$r_buff0_thd0~0_In1715782621) (or .cse0 .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1715782621, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1715782621} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out1715782621|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1715782621, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1715782621} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-18 20:19:24,185 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [952] [952] L852-->L852-2: Formula: (let ((.cse3 (= 0 (mod ~z$w_buff1_used~0_In584345078 256))) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In584345078 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In584345078 256))) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In584345078 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$r_buff1_thd0~0_In584345078 |ULTIMATE.start_main_#t~ite63_Out584345078|)) (and (= 0 |ULTIMATE.start_main_#t~ite63_Out584345078|) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In584345078, ~z$w_buff0_used~0=~z$w_buff0_used~0_In584345078, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In584345078, ~z$w_buff1_used~0=~z$w_buff1_used~0_In584345078} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out584345078|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In584345078, ~z$w_buff0_used~0=~z$w_buff0_used~0_In584345078, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In584345078, ~z$w_buff1_used~0=~z$w_buff1_used~0_In584345078} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-18 20:19:24,186 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1017] [1017] L852-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~x~0_10 2) (= 0 v_~__unbuffered_p1_EBX~0_8) (= 1 v_~__unbuffered_p1_EAX~0_8) (= v_~main$tmp_guard1~0_13 0) (= |v_ULTIMATE.start_main_#t~ite63_10| v_~z$r_buff1_thd0~0_17) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= v_~__unbuffered_p2_EAX~0_7 1) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|) (= v_~__unbuffered_p2_EBX~0_7 0)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_10|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_8, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_7, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_8, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_7, ~x~0=v_~x~0_10} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_9|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_8, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_7, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_8, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_17, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_13, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_7, ~x~0=v_~x~0_10, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 20:19:24,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 08:19:24 BasicIcfg [2019-12-18 20:19:24,334 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 20:19:24,337 INFO L168 Benchmark]: Toolchain (without parser) took 47479.60 ms. Allocated memory was 136.8 MB in the beginning and 2.2 GB in the end (delta: 2.1 GB). Free memory was 98.5 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 542.3 MB. Max. memory is 7.1 GB. [2019-12-18 20:19:24,337 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 136.8 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-18 20:19:24,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 786.31 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 98.1 MB in the beginning and 153.0 MB in the end (delta: -54.9 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-12-18 20:19:24,343 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.83 ms. Allocated memory is still 200.3 MB. Free memory was 153.0 MB in the beginning and 149.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-12-18 20:19:24,344 INFO L168 Benchmark]: Boogie Preprocessor took 42.57 ms. Allocated memory is still 200.3 MB. Free memory was 149.6 MB in the beginning and 146.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 20:19:24,344 INFO L168 Benchmark]: RCFGBuilder took 960.04 ms. Allocated memory is still 200.3 MB. Free memory was 146.9 MB in the beginning and 91.5 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 7.1 GB. [2019-12-18 20:19:24,347 INFO L168 Benchmark]: TraceAbstraction took 45618.85 ms. Allocated memory was 200.3 MB in the beginning and 2.2 GB in the end (delta: 2.0 GB). Free memory was 91.5 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 471.9 MB. Max. memory is 7.1 GB. [2019-12-18 20:19:24,352 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 136.8 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 786.31 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 98.1 MB in the beginning and 153.0 MB in the end (delta: -54.9 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 66.83 ms. Allocated memory is still 200.3 MB. Free memory was 153.0 MB in the beginning and 149.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.57 ms. Allocated memory is still 200.3 MB. Free memory was 149.6 MB in the beginning and 146.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 960.04 ms. Allocated memory is still 200.3 MB. Free memory was 146.9 MB in the beginning and 91.5 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 45618.85 ms. Allocated memory was 200.3 MB in the beginning and 2.2 GB in the end (delta: 2.0 GB). Free memory was 91.5 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 471.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.4s, 196 ProgramPointsBefore, 106 ProgramPointsAfterwards, 242 TransitionsBefore, 127 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 7 FixpointIterations, 35 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 51 ConcurrentYvCompositions, 29 ChoiceCompositions, 8644 VarBasedMoverChecksPositive, 243 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 123784 CheckedPairsTotal, 125 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L838] FCALL, FORK 0 pthread_create(&t296, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L840] FCALL, FORK 0 pthread_create(&t297, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L842] FCALL, FORK 0 pthread_create(&t298, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L789] 3 z$r_buff1_thd0 = z$r_buff0_thd0 [L790] 3 z$r_buff1_thd1 = z$r_buff0_thd1 [L791] 3 z$r_buff1_thd2 = z$r_buff0_thd2 [L792] 3 z$r_buff1_thd3 = z$r_buff0_thd3 [L793] 3 z$r_buff0_thd3 = (_Bool)1 [L796] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L797] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L798] 3 z$flush_delayed = weak$$choice2 [L799] 3 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$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=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L800] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$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=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L800] 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) [L801] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L801] 3 z$w_buff0 = weak$$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)) [L802] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L802] 3 z$w_buff1 = weak$$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)) [L803] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L803] 3 z$w_buff0_used = weak$$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)) [L804] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L804] 3 z$w_buff1_used = weak$$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)) [L806] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L806] 3 z$r_buff1_thd3 = weak$$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L807] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$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=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L808] 3 z = z$flush_delayed ? z$mem_tmp : z [L809] 3 z$flush_delayed = (_Bool)0 [L812] 3 __unbuffered_p2_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$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=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L750] 2 x = 2 [L753] 2 y = 1 [L756] 2 __unbuffered_p1_EAX = y [L759] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L760] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L761] 2 z$flush_delayed = weak$$choice2 [L762] 2 z$mem_tmp = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L763] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L763] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L764] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L764] 2 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L765] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L765] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L766] EXPR 2 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L766] 2 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L767] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L767] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L815] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L768] EXPR 2 weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L768] 2 z$r_buff0_thd2 = weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) [L769] EXPR 2 weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L769] 2 z$r_buff1_thd2 = weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L770] 2 __unbuffered_p1_EBX = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L815] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L816] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L817] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L844] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, 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=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L848] 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) [L849] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L850] 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 [L851] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 187 locations, 2 error locations. Result: UNSAFE, OverallTime: 45.2s, OverallIterations: 16, TraceHistogramMax: 1, AutomataDifference: 14.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2863 SDtfs, 3419 SDslu, 4420 SDs, 0 SdLazy, 1499 SolverSat, 106 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 81 GetRequests, 17 SyntacticMatches, 4 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=68188occurred 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: 20.6s AutomataMinimizationTime, 15 MinimizatonAttempts, 26300 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 591 NumberOfCodeBlocks, 591 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 513 ConstructedInterpolants, 0 QuantifiedInterpolants, 55899 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...