/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix001_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 01:02:55,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 01:02:55,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 01:02:55,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 01:02:55,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 01:02:55,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 01:02:55,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 01:02:55,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 01:02:55,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 01:02:55,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 01:02:55,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 01:02:55,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 01:02:55,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 01:02:55,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 01:02:55,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 01:02:55,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 01:02:55,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 01:02:55,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 01:02:55,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 01:02:55,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 01:02:55,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 01:02:55,439 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 01:02:55,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 01:02:55,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 01:02:55,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 01:02:55,443 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 01:02:55,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 01:02:55,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 01:02:55,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 01:02:55,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 01:02:55,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 01:02:55,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 01:02:55,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 01:02:55,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 01:02:55,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 01:02:55,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 01:02:55,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 01:02:55,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 01:02:55,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 01:02:55,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 01:02:55,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 01:02:55,459 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2019-12-27 01:02:55,477 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 01:02:55,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 01:02:55,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 01:02:55,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 01:02:55,480 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 01:02:55,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 01:02:55,481 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 01:02:55,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 01:02:55,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 01:02:55,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 01:02:55,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 01:02:55,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 01:02:55,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 01:02:55,483 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 01:02:55,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 01:02:55,483 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 01:02:55,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 01:02:55,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 01:02:55,484 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 01:02:55,484 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 01:02:55,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 01:02:55,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 01:02:55,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 01:02:55,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 01:02:55,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 01:02:55,486 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 01:02:55,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 01:02:55,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 01:02:55,486 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 01:02:55,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 01:02:55,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 01:02:55,784 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 01:02:55,785 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 01:02:55,785 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 01:02:55,786 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix001_power.opt.i [2019-12-27 01:02:55,857 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6da80e41a/67d8b3e084ee4d0884d473e2e493b8c6/FLAGc71f709cd [2019-12-27 01:02:56,399 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 01:02:56,400 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix001_power.opt.i [2019-12-27 01:02:56,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6da80e41a/67d8b3e084ee4d0884d473e2e493b8c6/FLAGc71f709cd [2019-12-27 01:02:56,666 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6da80e41a/67d8b3e084ee4d0884d473e2e493b8c6 [2019-12-27 01:02:56,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 01:02:56,679 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 01:02:56,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 01:02:56,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 01:02:56,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 01:02:56,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 01:02:56" (1/1) ... [2019-12-27 01:02:56,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1da86fb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:02:56, skipping insertion in model container [2019-12-27 01:02:56,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 01:02:56" (1/1) ... [2019-12-27 01:02:56,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 01:02:56,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 01:02:57,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 01:02:57,356 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 01:02:57,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 01:02:57,518 INFO L208 MainTranslator]: Completed translation [2019-12-27 01:02:57,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:02:57 WrapperNode [2019-12-27 01:02:57,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 01:02:57,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 01:02:57,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 01:02:57,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 01:02:57,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:02:57" (1/1) ... [2019-12-27 01:02:57,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:02:57" (1/1) ... [2019-12-27 01:02:57,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 01:02:57,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 01:02:57,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 01:02:57,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 01:02:57,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:02:57" (1/1) ... [2019-12-27 01:02:57,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:02:57" (1/1) ... [2019-12-27 01:02:57,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:02:57" (1/1) ... [2019-12-27 01:02:57,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:02:57" (1/1) ... [2019-12-27 01:02:57,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:02:57" (1/1) ... [2019-12-27 01:02:57,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:02:57" (1/1) ... [2019-12-27 01:02:57,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:02:57" (1/1) ... [2019-12-27 01:02:57,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 01:02:57,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 01:02:57,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 01:02:57,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 01:02:57,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:02:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 01:02:57,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 01:02:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 01:02:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 01:02:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 01:02:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 01:02:57,710 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 01:02:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 01:02:57,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 01:02:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 01:02:57,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 01:02:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 01:02:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 01:02:57,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 01:02:57,714 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 01:02:58,597 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 01:02:58,598 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 01:02:58,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 01:02:58 BoogieIcfgContainer [2019-12-27 01:02:58,599 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 01:02:58,600 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 01:02:58,601 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 01:02:58,603 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 01:02:58,604 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 01:02:56" (1/3) ... [2019-12-27 01:02:58,604 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d72f536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 01:02:58, skipping insertion in model container [2019-12-27 01:02:58,605 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:02:57" (2/3) ... [2019-12-27 01:02:58,605 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d72f536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 01:02:58, skipping insertion in model container [2019-12-27 01:02:58,605 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 01:02:58" (3/3) ... [2019-12-27 01:02:58,607 INFO L109 eAbstractionObserver]: Analyzing ICFG mix001_power.opt.i [2019-12-27 01:02:58,616 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 01:02:58,616 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 01:02:58,625 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 01:02:58,626 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 01:02:58,683 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,683 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,683 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,684 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,685 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,685 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,687 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,687 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,687 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,688 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,688 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,688 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,688 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,688 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,690 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,690 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,690 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,691 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,691 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,692 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,692 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,692 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,693 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,693 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,693 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,693 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,693 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,694 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,696 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,697 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,697 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,698 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,698 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,699 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,699 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,699 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,700 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,701 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,701 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,701 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,702 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,703 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,704 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,704 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,704 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,705 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,705 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,705 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,705 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,705 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,706 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,706 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,706 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,708 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,708 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,708 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,708 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,708 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,710 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,710 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,710 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,718 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,724 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,724 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,725 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,728 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,729 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,729 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,729 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,736 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,737 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,737 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,737 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,737 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,738 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,738 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,738 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,738 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,738 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,738 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,740 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,740 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,740 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,740 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,740 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,741 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,741 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,742 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,742 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,742 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,742 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,742 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,743 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,743 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,743 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,743 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,744 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,744 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,744 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,744 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,744 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,745 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,745 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,745 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,745 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,745 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,746 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,746 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,746 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,746 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,746 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,747 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,747 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,747 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,747 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,747 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,747 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,748 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,748 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,748 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,749 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,749 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,749 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,749 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,754 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,754 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,754 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,754 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,761 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,761 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,761 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,761 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,761 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,761 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,762 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,762 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,762 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,762 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,762 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,763 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,763 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,763 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,769 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,770 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,770 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,770 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,770 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,770 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,770 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,772 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,772 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,772 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,772 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,772 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,773 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,773 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,773 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,773 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,773 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,774 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,774 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,774 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,774 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,774 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,774 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,777 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,777 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,778 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,778 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,778 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,778 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,778 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,778 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,779 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,779 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,779 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,780 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,784 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,785 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,785 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,785 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,790 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,790 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,791 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,791 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,791 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,791 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,791 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,792 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,792 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,792 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,792 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,792 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,792 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,793 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,793 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,793 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,793 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,793 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,793 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,794 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,794 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,794 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,794 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,794 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,794 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,795 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,795 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:02:58,812 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-27 01:02:58,832 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 01:02:58,832 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 01:02:58,832 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 01:02:58,832 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-27 01:02:58,832 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 01:02:58,832 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 01:02:58,832 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 01:02:58,832 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 01:02:58,848 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 197 places, 243 transitions [2019-12-27 01:02:58,850 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 197 places, 243 transitions [2019-12-27 01:02:58,966 INFO L132 PetriNetUnfolder]: 56/240 cut-off events. [2019-12-27 01:02:58,967 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 01:02:58,986 INFO L76 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 240 events. 56/240 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 561 event pairs. 0/182 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-27 01:02:59,016 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 197 places, 243 transitions [2019-12-27 01:02:59,080 INFO L132 PetriNetUnfolder]: 56/240 cut-off events. [2019-12-27 01:02:59,080 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 01:02:59,092 INFO L76 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 240 events. 56/240 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 561 event pairs. 0/182 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-27 01:02:59,125 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-27 01:02:59,126 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-27 01:03:05,498 WARN L192 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-12-27 01:03:05,639 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-12-27 01:03:05,738 INFO L206 etLargeBlockEncoding]: Checked pairs total: 124432 [2019-12-27 01:03:05,738 INFO L214 etLargeBlockEncoding]: Total number of compositions: 127 [2019-12-27 01:03:05,742 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 108 places, 130 transitions [2019-12-27 01:03:09,666 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 44886 states. [2019-12-27 01:03:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 44886 states. [2019-12-27 01:03:09,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-27 01:03:09,673 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:03:09,674 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-27 01:03:09,674 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:03:09,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:03:09,679 INFO L82 PathProgramCache]: Analyzing trace with hash -614729650, now seen corresponding path program 1 times [2019-12-27 01:03:09,688 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:03:09,688 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543185884] [2019-12-27 01:03:09,689 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:03:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:03:09,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 01:03:09,964 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543185884] [2019-12-27 01:03:09,965 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:03:09,966 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 01:03:09,966 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729168753] [2019-12-27 01:03:09,971 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 01:03:09,972 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:03:09,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 01:03:09,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 01:03:09,988 INFO L87 Difference]: Start difference. First operand 44886 states. Second operand 3 states. [2019-12-27 01:03:10,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:03:10,799 INFO L93 Difference]: Finished difference Result 44562 states and 182514 transitions. [2019-12-27 01:03:10,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 01:03:10,801 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-27 01:03:10,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:03:11,130 INFO L225 Difference]: With dead ends: 44562 [2019-12-27 01:03:11,130 INFO L226 Difference]: Without dead ends: 41502 [2019-12-27 01:03:11,132 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 01:03:13,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41502 states. [2019-12-27 01:03:14,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41502 to 41502. [2019-12-27 01:03:14,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41502 states. [2019-12-27 01:03:14,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41502 states to 41502 states and 169862 transitions. [2019-12-27 01:03:14,777 INFO L78 Accepts]: Start accepts. Automaton has 41502 states and 169862 transitions. Word has length 7 [2019-12-27 01:03:14,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:03:14,778 INFO L462 AbstractCegarLoop]: Abstraction has 41502 states and 169862 transitions. [2019-12-27 01:03:14,778 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 01:03:14,779 INFO L276 IsEmpty]: Start isEmpty. Operand 41502 states and 169862 transitions. [2019-12-27 01:03:14,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 01:03:14,790 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:03:14,790 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 01:03:14,791 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:03:14,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:03:14,792 INFO L82 PathProgramCache]: Analyzing trace with hash 652997656, now seen corresponding path program 1 times [2019-12-27 01:03:14,792 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:03:14,792 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126435972] [2019-12-27 01:03:14,792 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:03:14,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:03:14,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 01:03:14,907 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126435972] [2019-12-27 01:03:14,907 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:03:14,907 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 01:03:14,908 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867439930] [2019-12-27 01:03:14,910 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 01:03:14,910 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:03:14,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 01:03:14,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 01:03:14,911 INFO L87 Difference]: Start difference. First operand 41502 states and 169862 transitions. Second operand 4 states. [2019-12-27 01:03:15,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:03:15,611 INFO L93 Difference]: Finished difference Result 66122 states and 260012 transitions. [2019-12-27 01:03:15,611 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 01:03:15,611 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-27 01:03:15,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:03:18,085 INFO L225 Difference]: With dead ends: 66122 [2019-12-27 01:03:18,085 INFO L226 Difference]: Without dead ends: 66092 [2019-12-27 01:03:18,087 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 01:03:18,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66092 states. [2019-12-27 01:03:20,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66092 to 64446. [2019-12-27 01:03:20,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64446 states. [2019-12-27 01:03:20,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64446 states to 64446 states and 254822 transitions. [2019-12-27 01:03:20,480 INFO L78 Accepts]: Start accepts. Automaton has 64446 states and 254822 transitions. Word has length 13 [2019-12-27 01:03:20,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:03:20,481 INFO L462 AbstractCegarLoop]: Abstraction has 64446 states and 254822 transitions. [2019-12-27 01:03:20,481 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 01:03:20,481 INFO L276 IsEmpty]: Start isEmpty. Operand 64446 states and 254822 transitions. [2019-12-27 01:03:20,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 01:03:20,487 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:03:20,487 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 01:03:20,488 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:03:20,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:03:20,488 INFO L82 PathProgramCache]: Analyzing trace with hash 1079576864, now seen corresponding path program 1 times [2019-12-27 01:03:20,488 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:03:20,488 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104334457] [2019-12-27 01:03:20,488 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:03:20,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:03:20,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 01:03:20,562 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104334457] [2019-12-27 01:03:20,562 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:03:20,563 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 01:03:20,563 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890458445] [2019-12-27 01:03:20,563 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 01:03:20,563 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:03:20,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 01:03:20,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 01:03:20,564 INFO L87 Difference]: Start difference. First operand 64446 states and 254822 transitions. Second operand 4 states. [2019-12-27 01:03:21,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:03:21,672 INFO L93 Difference]: Finished difference Result 82254 states and 320688 transitions. [2019-12-27 01:03:21,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 01:03:21,673 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-27 01:03:21,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:03:21,927 INFO L225 Difference]: With dead ends: 82254 [2019-12-27 01:03:21,928 INFO L226 Difference]: Without dead ends: 82226 [2019-12-27 01:03:21,928 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 01:03:25,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82226 states. [2019-12-27 01:03:26,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82226 to 73414. [2019-12-27 01:03:26,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73414 states. [2019-12-27 01:03:26,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73414 states to 73414 states and 288912 transitions. [2019-12-27 01:03:26,899 INFO L78 Accepts]: Start accepts. Automaton has 73414 states and 288912 transitions. Word has length 16 [2019-12-27 01:03:26,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:03:26,900 INFO L462 AbstractCegarLoop]: Abstraction has 73414 states and 288912 transitions. [2019-12-27 01:03:26,900 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 01:03:26,900 INFO L276 IsEmpty]: Start isEmpty. Operand 73414 states and 288912 transitions. [2019-12-27 01:03:26,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-27 01:03:26,909 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:03:26,909 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 01:03:26,910 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:03:26,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:03:26,910 INFO L82 PathProgramCache]: Analyzing trace with hash -624278653, now seen corresponding path program 1 times [2019-12-27 01:03:26,910 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:03:26,911 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459734625] [2019-12-27 01:03:26,911 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:03:26,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:03:26,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 01:03:26,991 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459734625] [2019-12-27 01:03:26,991 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:03:26,991 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 01:03:26,992 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73521143] [2019-12-27 01:03:26,992 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 01:03:26,992 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:03:26,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 01:03:26,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 01:03:26,993 INFO L87 Difference]: Start difference. First operand 73414 states and 288912 transitions. Second operand 3 states. [2019-12-27 01:03:27,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:03:27,305 INFO L93 Difference]: Finished difference Result 68874 states and 270636 transitions. [2019-12-27 01:03:27,306 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 01:03:27,306 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-27 01:03:27,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:03:28,194 INFO L225 Difference]: With dead ends: 68874 [2019-12-27 01:03:28,194 INFO L226 Difference]: Without dead ends: 68874 [2019-12-27 01:03:28,194 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 01:03:28,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68874 states. [2019-12-27 01:03:30,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68874 to 68874. [2019-12-27 01:03:30,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68874 states. [2019-12-27 01:03:31,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68874 states to 68874 states and 270636 transitions. [2019-12-27 01:03:31,123 INFO L78 Accepts]: Start accepts. Automaton has 68874 states and 270636 transitions. Word has length 18 [2019-12-27 01:03:31,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:03:31,123 INFO L462 AbstractCegarLoop]: Abstraction has 68874 states and 270636 transitions. [2019-12-27 01:03:31,123 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 01:03:31,123 INFO L276 IsEmpty]: Start isEmpty. Operand 68874 states and 270636 transitions. [2019-12-27 01:03:31,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-27 01:03:31,144 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:03:31,145 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 01:03:31,145 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:03:31,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:03:31,145 INFO L82 PathProgramCache]: Analyzing trace with hash -482510294, now seen corresponding path program 1 times [2019-12-27 01:03:31,145 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:03:31,146 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710814933] [2019-12-27 01:03:31,146 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:03:31,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:03:31,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 01:03:31,230 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1710814933] [2019-12-27 01:03:31,231 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:03:31,231 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 01:03:31,232 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533150502] [2019-12-27 01:03:31,232 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 01:03:31,232 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:03:31,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 01:03:31,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 01:03:31,233 INFO L87 Difference]: Start difference. First operand 68874 states and 270636 transitions. Second operand 5 states. [2019-12-27 01:03:34,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:03:34,830 INFO L93 Difference]: Finished difference Result 81922 states and 317702 transitions. [2019-12-27 01:03:34,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 01:03:34,830 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-12-27 01:03:34,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:03:35,043 INFO L225 Difference]: With dead ends: 81922 [2019-12-27 01:03:35,043 INFO L226 Difference]: Without dead ends: 81870 [2019-12-27 01:03:35,044 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-27 01:03:35,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81870 states. [2019-12-27 01:03:37,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81870 to 68462. [2019-12-27 01:03:37,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68462 states. [2019-12-27 01:03:37,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68462 states to 68462 states and 269172 transitions. [2019-12-27 01:03:37,242 INFO L78 Accepts]: Start accepts. Automaton has 68462 states and 269172 transitions. Word has length 22 [2019-12-27 01:03:37,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:03:37,242 INFO L462 AbstractCegarLoop]: Abstraction has 68462 states and 269172 transitions. [2019-12-27 01:03:37,242 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 01:03:37,243 INFO L276 IsEmpty]: Start isEmpty. Operand 68462 states and 269172 transitions. [2019-12-27 01:03:37,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-27 01:03:37,318 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:03:37,318 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] [2019-12-27 01:03:37,318 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:03:37,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:03:37,319 INFO L82 PathProgramCache]: Analyzing trace with hash 1940822117, now seen corresponding path program 1 times [2019-12-27 01:03:37,319 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:03:37,319 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731700244] [2019-12-27 01:03:37,319 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:03:37,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:03:37,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 01:03:37,436 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731700244] [2019-12-27 01:03:37,436 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:03:37,437 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 01:03:37,437 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58655697] [2019-12-27 01:03:37,438 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 01:03:37,438 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:03:37,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 01:03:37,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 01:03:37,439 INFO L87 Difference]: Start difference. First operand 68462 states and 269172 transitions. Second operand 5 states. [2019-12-27 01:03:38,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:03:38,633 INFO L93 Difference]: Finished difference Result 103430 states and 412650 transitions. [2019-12-27 01:03:38,634 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-27 01:03:38,634 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-12-27 01:03:38,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:03:38,878 INFO L225 Difference]: With dead ends: 103430 [2019-12-27 01:03:38,879 INFO L226 Difference]: Without dead ends: 90822 [2019-12-27 01:03:38,879 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 [2019-12-27 01:03:39,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90822 states. [2019-12-27 01:03:44,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90822 to 90822. [2019-12-27 01:03:44,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90822 states. [2019-12-27 01:03:44,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90822 states to 90822 states and 363292 transitions. [2019-12-27 01:03:44,295 INFO L78 Accepts]: Start accepts. Automaton has 90822 states and 363292 transitions. Word has length 32 [2019-12-27 01:03:44,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:03:44,296 INFO L462 AbstractCegarLoop]: Abstraction has 90822 states and 363292 transitions. [2019-12-27 01:03:44,296 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 01:03:44,296 INFO L276 IsEmpty]: Start isEmpty. Operand 90822 states and 363292 transitions. [2019-12-27 01:03:44,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-27 01:03:44,405 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:03:44,405 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] [2019-12-27 01:03:44,405 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:03:44,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:03:44,406 INFO L82 PathProgramCache]: Analyzing trace with hash 1864942543, now seen corresponding path program 2 times [2019-12-27 01:03:44,406 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:03:44,406 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623799867] [2019-12-27 01:03:44,406 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:03:44,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:03:44,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 01:03:44,460 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623799867] [2019-12-27 01:03:44,461 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:03:44,461 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 01:03:44,461 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608626585] [2019-12-27 01:03:44,462 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 01:03:44,462 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:03:44,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 01:03:44,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 01:03:44,462 INFO L87 Difference]: Start difference. First operand 90822 states and 363292 transitions. Second operand 3 states. [2019-12-27 01:03:45,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:03:45,647 INFO L93 Difference]: Finished difference Result 90770 states and 363112 transitions. [2019-12-27 01:03:45,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 01:03:45,648 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2019-12-27 01:03:45,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:03:45,921 INFO L225 Difference]: With dead ends: 90770 [2019-12-27 01:03:45,921 INFO L226 Difference]: Without dead ends: 90770 [2019-12-27 01:03:45,922 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 01:03:46,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90770 states. [2019-12-27 01:03:51,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90770 to 90770. [2019-12-27 01:03:51,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90770 states. [2019-12-27 01:03:51,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90770 states to 90770 states and 363112 transitions. [2019-12-27 01:03:51,492 INFO L78 Accepts]: Start accepts. Automaton has 90770 states and 363112 transitions. Word has length 32 [2019-12-27 01:03:51,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:03:51,493 INFO L462 AbstractCegarLoop]: Abstraction has 90770 states and 363112 transitions. [2019-12-27 01:03:51,493 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 01:03:51,493 INFO L276 IsEmpty]: Start isEmpty. Operand 90770 states and 363112 transitions. [2019-12-27 01:03:52,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-27 01:03:52,197 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:03:52,197 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] [2019-12-27 01:03:52,197 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:03:52,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:03:52,198 INFO L82 PathProgramCache]: Analyzing trace with hash 1625131118, now seen corresponding path program 1 times [2019-12-27 01:03:52,199 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:03:52,199 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557197019] [2019-12-27 01:03:52,199 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:03:52,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:03:52,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 01:03:52,266 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557197019] [2019-12-27 01:03:52,266 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:03:52,266 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 01:03:52,267 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676486699] [2019-12-27 01:03:52,267 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 01:03:52,267 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:03:52,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 01:03:52,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 01:03:52,268 INFO L87 Difference]: Start difference. First operand 90770 states and 363112 transitions. Second operand 3 states. [2019-12-27 01:03:52,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:03:52,915 INFO L93 Difference]: Finished difference Result 89976 states and 359743 transitions. [2019-12-27 01:03:52,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 01:03:52,916 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-12-27 01:03:52,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:03:53,220 INFO L225 Difference]: With dead ends: 89976 [2019-12-27 01:03:53,220 INFO L226 Difference]: Without dead ends: 89976 [2019-12-27 01:03:53,221 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 01:03:53,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89976 states. [2019-12-27 01:03:58,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89976 to 89976. [2019-12-27 01:03:58,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89976 states. [2019-12-27 01:03:59,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89976 states to 89976 states and 359743 transitions. [2019-12-27 01:03:59,342 INFO L78 Accepts]: Start accepts. Automaton has 89976 states and 359743 transitions. Word has length 33 [2019-12-27 01:03:59,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:03:59,343 INFO L462 AbstractCegarLoop]: Abstraction has 89976 states and 359743 transitions. [2019-12-27 01:03:59,343 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 01:03:59,343 INFO L276 IsEmpty]: Start isEmpty. Operand 89976 states and 359743 transitions. [2019-12-27 01:03:59,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-27 01:03:59,462 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:03:59,462 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 01:03:59,462 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:03:59,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:03:59,463 INFO L82 PathProgramCache]: Analyzing trace with hash 1074164756, now seen corresponding path program 1 times [2019-12-27 01:03:59,463 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:03:59,463 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11638630] [2019-12-27 01:03:59,463 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:03:59,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:03:59,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 01:03:59,542 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [11638630] [2019-12-27 01:03:59,542 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:03:59,543 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 01:03:59,543 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414481468] [2019-12-27 01:03:59,543 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 01:03:59,543 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:03:59,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 01:03:59,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 01:03:59,544 INFO L87 Difference]: Start difference. First operand 89976 states and 359743 transitions. Second operand 3 states. [2019-12-27 01:04:00,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:04:00,193 INFO L93 Difference]: Finished difference Result 89976 states and 354699 transitions. [2019-12-27 01:04:00,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 01:04:00,194 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-12-27 01:04:00,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:04:00,494 INFO L225 Difference]: With dead ends: 89976 [2019-12-27 01:04:00,494 INFO L226 Difference]: Without dead ends: 89976 [2019-12-27 01:04:00,495 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 01:04:01,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89976 states. [2019-12-27 01:04:03,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89976 to 89816. [2019-12-27 01:04:03,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89816 states. [2019-12-27 01:04:04,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89816 states to 89816 states and 354195 transitions. [2019-12-27 01:04:04,651 INFO L78 Accepts]: Start accepts. Automaton has 89816 states and 354195 transitions. Word has length 34 [2019-12-27 01:04:04,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:04:04,651 INFO L462 AbstractCegarLoop]: Abstraction has 89816 states and 354195 transitions. [2019-12-27 01:04:04,651 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 01:04:04,652 INFO L276 IsEmpty]: Start isEmpty. Operand 89816 states and 354195 transitions. [2019-12-27 01:04:04,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-27 01:04:04,774 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:04:04,774 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] [2019-12-27 01:04:04,774 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:04:04,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:04:04,774 INFO L82 PathProgramCache]: Analyzing trace with hash 1505027812, now seen corresponding path program 1 times [2019-12-27 01:04:04,775 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:04:04,775 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144762896] [2019-12-27 01:04:04,775 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:04:04,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:04:04,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 01:04:04,979 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144762896] [2019-12-27 01:04:04,979 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:04:04,979 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-27 01:04:04,979 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668006294] [2019-12-27 01:04:04,980 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-27 01:04:04,980 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:04:04,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-27 01:04:04,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2019-12-27 01:04:04,980 INFO L87 Difference]: Start difference. First operand 89816 states and 354195 transitions. Second operand 10 states. [2019-12-27 01:04:06,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:04:06,810 INFO L93 Difference]: Finished difference Result 142968 states and 565107 transitions. [2019-12-27 01:04:06,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-12-27 01:04:06,810 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 35 [2019-12-27 01:04:06,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:04:07,194 INFO L225 Difference]: With dead ends: 142968 [2019-12-27 01:04:07,194 INFO L226 Difference]: Without dead ends: 131880 [2019-12-27 01:04:07,195 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2019-12-27 01:04:12,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131880 states. [2019-12-27 01:04:14,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131880 to 111462. [2019-12-27 01:04:14,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111462 states. [2019-12-27 01:04:14,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111462 states to 111462 states and 442714 transitions. [2019-12-27 01:04:14,597 INFO L78 Accepts]: Start accepts. Automaton has 111462 states and 442714 transitions. Word has length 35 [2019-12-27 01:04:14,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:04:14,597 INFO L462 AbstractCegarLoop]: Abstraction has 111462 states and 442714 transitions. [2019-12-27 01:04:14,597 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-27 01:04:14,597 INFO L276 IsEmpty]: Start isEmpty. Operand 111462 states and 442714 transitions. [2019-12-27 01:04:14,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-27 01:04:14,741 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:04:14,742 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] [2019-12-27 01:04:14,742 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:04:14,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:04:14,742 INFO L82 PathProgramCache]: Analyzing trace with hash 1552206282, now seen corresponding path program 2 times [2019-12-27 01:04:14,742 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:04:14,743 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436352217] [2019-12-27 01:04:14,743 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:04:14,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:04:15,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 01:04:15,568 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436352217] [2019-12-27 01:04:15,568 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:04:15,568 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 01:04:15,568 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791774022] [2019-12-27 01:04:15,569 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 01:04:15,569 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:04:15,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 01:04:15,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 01:04:15,569 INFO L87 Difference]: Start difference. First operand 111462 states and 442714 transitions. Second operand 5 states. [2019-12-27 01:04:15,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:04:15,708 INFO L93 Difference]: Finished difference Result 14022 states and 47881 transitions. [2019-12-27 01:04:15,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 01:04:15,709 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-12-27 01:04:15,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:04:15,729 INFO L225 Difference]: With dead ends: 14022 [2019-12-27 01:04:15,730 INFO L226 Difference]: Without dead ends: 7836 [2019-12-27 01:04:15,730 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-27 01:04:15,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7836 states. [2019-12-27 01:04:15,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7836 to 7836. [2019-12-27 01:04:15,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7836 states. [2019-12-27 01:04:15,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7836 states to 7836 states and 22841 transitions. [2019-12-27 01:04:15,843 INFO L78 Accepts]: Start accepts. Automaton has 7836 states and 22841 transitions. Word has length 35 [2019-12-27 01:04:15,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:04:15,843 INFO L462 AbstractCegarLoop]: Abstraction has 7836 states and 22841 transitions. [2019-12-27 01:04:15,843 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 01:04:15,843 INFO L276 IsEmpty]: Start isEmpty. Operand 7836 states and 22841 transitions. [2019-12-27 01:04:15,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-27 01:04:15,852 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:04:15,852 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] [2019-12-27 01:04:15,852 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:04:15,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:04:15,853 INFO L82 PathProgramCache]: Analyzing trace with hash -492468280, now seen corresponding path program 1 times [2019-12-27 01:04:15,853 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:04:15,853 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253144754] [2019-12-27 01:04:15,853 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:04:15,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:04:15,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 01:04:15,919 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253144754] [2019-12-27 01:04:15,919 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:04:15,919 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 01:04:15,920 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730204881] [2019-12-27 01:04:15,920 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 01:04:15,920 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:04:15,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 01:04:15,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 01:04:15,921 INFO L87 Difference]: Start difference. First operand 7836 states and 22841 transitions. Second operand 4 states. [2019-12-27 01:04:15,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:04:15,973 INFO L93 Difference]: Finished difference Result 8950 states and 25369 transitions. [2019-12-27 01:04:15,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 01:04:15,973 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-12-27 01:04:15,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:04:15,991 INFO L225 Difference]: With dead ends: 8950 [2019-12-27 01:04:15,991 INFO L226 Difference]: Without dead ends: 7847 [2019-12-27 01:04:15,992 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 01:04:16,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7847 states. [2019-12-27 01:04:16,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7847 to 7831. [2019-12-27 01:04:16,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7831 states. [2019-12-27 01:04:16,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7831 states to 7831 states and 22760 transitions. [2019-12-27 01:04:16,146 INFO L78 Accepts]: Start accepts. Automaton has 7831 states and 22760 transitions. Word has length 47 [2019-12-27 01:04:16,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:04:16,147 INFO L462 AbstractCegarLoop]: Abstraction has 7831 states and 22760 transitions. [2019-12-27 01:04:16,147 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 01:04:16,147 INFO L276 IsEmpty]: Start isEmpty. Operand 7831 states and 22760 transitions. [2019-12-27 01:04:16,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-27 01:04:16,155 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:04:16,156 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] [2019-12-27 01:04:16,156 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:04:16,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:04:16,156 INFO L82 PathProgramCache]: Analyzing trace with hash -109708298, now seen corresponding path program 2 times [2019-12-27 01:04:16,156 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:04:16,156 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543205611] [2019-12-27 01:04:16,156 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:04:16,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:04:16,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 01:04:16,215 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543205611] [2019-12-27 01:04:16,215 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:04:16,215 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 01:04:16,215 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626631726] [2019-12-27 01:04:16,216 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 01:04:16,216 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:04:16,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 01:04:16,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 01:04:16,216 INFO L87 Difference]: Start difference. First operand 7831 states and 22760 transitions. Second operand 4 states. [2019-12-27 01:04:16,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:04:16,270 INFO L93 Difference]: Finished difference Result 12102 states and 33378 transitions. [2019-12-27 01:04:16,270 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 01:04:16,270 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-12-27 01:04:16,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:04:16,277 INFO L225 Difference]: With dead ends: 12102 [2019-12-27 01:04:16,277 INFO L226 Difference]: Without dead ends: 4496 [2019-12-27 01:04:16,277 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 01:04:16,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4496 states. [2019-12-27 01:04:16,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4496 to 4496. [2019-12-27 01:04:16,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4496 states. [2019-12-27 01:04:16,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 4496 states and 11124 transitions. [2019-12-27 01:04:16,343 INFO L78 Accepts]: Start accepts. Automaton has 4496 states and 11124 transitions. Word has length 47 [2019-12-27 01:04:16,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:04:16,343 INFO L462 AbstractCegarLoop]: Abstraction has 4496 states and 11124 transitions. [2019-12-27 01:04:16,343 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 01:04:16,344 INFO L276 IsEmpty]: Start isEmpty. Operand 4496 states and 11124 transitions. [2019-12-27 01:04:16,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-27 01:04:16,348 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:04:16,348 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] [2019-12-27 01:04:16,348 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:04:16,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:04:16,349 INFO L82 PathProgramCache]: Analyzing trace with hash 924019022, now seen corresponding path program 3 times [2019-12-27 01:04:16,349 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:04:16,349 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920621740] [2019-12-27 01:04:16,349 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:04:16,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:04:16,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 01:04:16,447 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [920621740] [2019-12-27 01:04:16,447 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:04:16,447 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 01:04:16,448 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816490078] [2019-12-27 01:04:16,448 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 01:04:16,448 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:04:16,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 01:04:16,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-27 01:04:16,449 INFO L87 Difference]: Start difference. First operand 4496 states and 11124 transitions. Second operand 6 states. [2019-12-27 01:04:16,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:04:16,519 INFO L93 Difference]: Finished difference Result 3265 states and 8285 transitions. [2019-12-27 01:04:16,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-27 01:04:16,520 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 47 [2019-12-27 01:04:16,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:04:16,520 INFO L225 Difference]: With dead ends: 3265 [2019-12-27 01:04:16,521 INFO L226 Difference]: Without dead ends: 437 [2019-12-27 01:04:16,521 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 [2019-12-27 01:04:16,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2019-12-27 01:04:16,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 437. [2019-12-27 01:04:16,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 437 states. [2019-12-27 01:04:16,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 437 states and 955 transitions. [2019-12-27 01:04:16,529 INFO L78 Accepts]: Start accepts. Automaton has 437 states and 955 transitions. Word has length 47 [2019-12-27 01:04:16,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:04:16,529 INFO L462 AbstractCegarLoop]: Abstraction has 437 states and 955 transitions. [2019-12-27 01:04:16,530 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 01:04:16,530 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 955 transitions. [2019-12-27 01:04:16,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-27 01:04:16,531 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:04:16,531 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 01:04:16,531 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:04:16,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:04:16,531 INFO L82 PathProgramCache]: Analyzing trace with hash -496292372, now seen corresponding path program 1 times [2019-12-27 01:04:16,532 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:04:16,532 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190163519] [2019-12-27 01:04:16,532 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:04:16,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:04:16,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 01:04:16,642 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190163519] [2019-12-27 01:04:16,642 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:04:16,642 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 01:04:16,642 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934536364] [2019-12-27 01:04:16,643 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-27 01:04:16,643 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:04:16,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-27 01:04:16,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-27 01:04:16,643 INFO L87 Difference]: Start difference. First operand 437 states and 955 transitions. Second operand 8 states. [2019-12-27 01:04:16,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:04:16,895 INFO L93 Difference]: Finished difference Result 943 states and 2025 transitions. [2019-12-27 01:04:16,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-27 01:04:16,895 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2019-12-27 01:04:16,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:04:16,896 INFO L225 Difference]: With dead ends: 943 [2019-12-27 01:04:16,896 INFO L226 Difference]: Without dead ends: 692 [2019-12-27 01:04:16,897 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2019-12-27 01:04:16,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 692 states. [2019-12-27 01:04:16,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 692 to 528. [2019-12-27 01:04:16,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 528 states. [2019-12-27 01:04:16,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 528 states and 1120 transitions. [2019-12-27 01:04:16,910 INFO L78 Accepts]: Start accepts. Automaton has 528 states and 1120 transitions. Word has length 63 [2019-12-27 01:04:16,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:04:16,911 INFO L462 AbstractCegarLoop]: Abstraction has 528 states and 1120 transitions. [2019-12-27 01:04:16,911 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-27 01:04:16,911 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1120 transitions. [2019-12-27 01:04:16,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-27 01:04:16,913 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:04:16,913 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 01:04:16,913 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:04:16,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:04:16,914 INFO L82 PathProgramCache]: Analyzing trace with hash -2092088660, now seen corresponding path program 2 times [2019-12-27 01:04:16,914 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:04:16,914 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092191525] [2019-12-27 01:04:16,914 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:04:16,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 01:04:17,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 01:04:17,145 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 01:04:17,147 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 01:04:17,152 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1028] [1028] ULTIMATE.startENTRY-->L840: Formula: (let ((.cse0 (store |v_#valid_146| 0 0))) (and (= v_~y$w_buff0_used~0_977 0) (= v_~main$tmp_guard0~0_31 0) (= v_~__unbuffered_cnt~0_147 0) (= v_~y~0_394 0) (= 0 v_~y$read_delayed_var~0.offset_7) (= v_~z~0_33 0) (= 0 v_~weak$$choice0~0_268) (= v_~y$w_buff1~0_277 0) (= (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t17~0.base_112| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t17~0.base_112|) |v_ULTIMATE.start_main_~#t17~0.offset_63| 0)) |v_#memory_int_21|) (= 0 v_~y$r_buff1_thd3~0_407) (= v_~y$read_delayed~0_7 0) (= v_~x~0_53 0) (= v_~y$w_buff1_used~0_557 0) (= 0 v_~__unbuffered_p0_EAX~0_92) (= v_~y$r_buff1_thd0~0_349 0) (= |v_ULTIMATE.start_main_~#t17~0.offset_63| 0) (= |v_#length_25| (store |v_#length_26| |v_ULTIMATE.start_main_~#t17~0.base_112| 4)) (= v_~__unbuffered_p0_EBX~0_92 0) (= v_~y$mem_tmp~0_281 0) (= v_~weak$$choice2~0_344 0) (= v_~y$r_buff0_thd0~0_222 0) (= 0 v_~y$r_buff1_thd2~0_454) (< 0 |v_#StackHeapBarrier_18|) (= v_~main$tmp_guard1~0_83 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t17~0.base_112|) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t17~0.base_112|)) (= 0 v_~y$read_delayed_var~0.base_7) (= 0 v_~y$w_buff0~0_387) (= |v_#NULL.offset_5| 0) (= 0 v_~y$r_buff0_thd2~0_461) (= v_~y$r_buff0_thd1~0_167 0) (= 0 v_~__unbuffered_p1_EBX~0_100) (= |v_#valid_144| (store .cse0 |v_ULTIMATE.start_main_~#t17~0.base_112| 1)) (= 0 v_~y$r_buff0_thd3~0_651) (= v_~__unbuffered_p2_EBX~0_91 0) (= v_~__unbuffered_p1_EAX~0_110 0) (= v_~y$r_buff1_thd1~0_236 0) (= 0 |v_#NULL.base_5|) (= 0 v_~__unbuffered_p2_EAX~0_98) (= v_~y$flush_delayed~0_345 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_146|, #memory_int=|v_#memory_int_22|, #length=|v_#length_26|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_18|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_10|, #NULL.offset=|v_#NULL.offset_5|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~y$mem_tmp~0=v_~y$mem_tmp~0_281, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_92, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_407, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_110, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_167, ~y$flush_delayed~0=v_~y$flush_delayed~0_345, #length=|v_#length_25|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_98, ULTIMATE.start_main_~#t19~0.base=|v_ULTIMATE.start_main_~#t19~0.base_59|, ULTIMATE.start_main_~#t18~0.base=|v_ULTIMATE.start_main_~#t18~0.base_84|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_91, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_92, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_57|, ULTIMATE.start_main_~#t17~0.offset=|v_ULTIMATE.start_main_~#t17~0.offset_63|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_167|, ~weak$$choice0~0=v_~weak$$choice0~0_268, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_33|, ~y$w_buff1~0=v_~y$w_buff1~0_277, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_7, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_461, ULTIMATE.start_main_~#t18~0.offset=|v_ULTIMATE.start_main_~#t18~0.offset_36|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_349, ~x~0=v_~x~0_53, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_7, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_977, ULTIMATE.start_main_~#t19~0.offset=|v_ULTIMATE.start_main_~#t19~0.offset_36|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_10|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_83, ULTIMATE.start_main_~#t17~0.base=|v_ULTIMATE.start_main_~#t17~0.base_112|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_236, ~y$w_buff0~0=v_~y$w_buff0~0_387, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_651, ~y~0=v_~y~0_394, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_100, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_84|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_31, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_29|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_454, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_375|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_67|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_222, #valid=|v_#valid_144|, #memory_int=|v_#memory_int_21|, ~z~0=v_~z~0_33, ~weak$$choice2~0=v_~weak$$choice2~0_344, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_557} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, #NULL.offset, ~y$read_delayed~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~y$r_buff1_thd3~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t19~0.base, ULTIMATE.start_main_~#t18~0.base, ~__unbuffered_p2_EBX~0, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_~#t17~0.offset, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ULTIMATE.start_main_~#t18~0.offset, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_~#t19~0.offset, ULTIMATE.start_main_#t~nondet56, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t17~0.base, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~y~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-27 01:04:17,153 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1000] [1000] L840-1-->L842: Formula: (and (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t18~0.base_11| 4)) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t18~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t18~0.base_11|) |v_ULTIMATE.start_main_~#t18~0.offset_10| 1)) |v_#memory_int_11|) (= |v_#valid_32| (store |v_#valid_33| |v_ULTIMATE.start_main_~#t18~0.base_11| 1)) (= 0 (select |v_#valid_33| |v_ULTIMATE.start_main_~#t18~0.base_11|)) (not (= 0 |v_ULTIMATE.start_main_~#t18~0.base_11|)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t18~0.base_11|) (= 0 |v_ULTIMATE.start_main_~#t18~0.offset_10|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_33|, #memory_int=|v_#memory_int_12|, #length=|v_#length_16|} OutVars{ULTIMATE.start_main_~#t18~0.base=|v_ULTIMATE.start_main_~#t18~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_6|, #valid=|v_#valid_32|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_~#t18~0.offset=|v_ULTIMATE.start_main_~#t18~0.offset_10|, #length=|v_#length_15|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t18~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t18~0.offset, #length] because there is no mapped edge [2019-12-27 01:04:17,155 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1006] [1006] L842-1-->L844: Formula: (and (= 0 |v_ULTIMATE.start_main_~#t19~0.offset_10|) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t19~0.base_11| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t19~0.base_11|) |v_ULTIMATE.start_main_~#t19~0.offset_10| 2)) |v_#memory_int_13|) (= 0 (select |v_#valid_35| |v_ULTIMATE.start_main_~#t19~0.base_11|)) (= |v_#valid_34| (store |v_#valid_35| |v_ULTIMATE.start_main_~#t19~0.base_11| 1)) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t19~0.base_11|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t19~0.base_11| 4)) (not (= |v_ULTIMATE.start_main_~#t19~0.base_11| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t19~0.offset=|v_ULTIMATE.start_main_~#t19~0.offset_10|, #valid=|v_#valid_34|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_6|, #memory_int=|v_#memory_int_13|, #length=|v_#length_17|, ULTIMATE.start_main_~#t19~0.base=|v_ULTIMATE.start_main_~#t19~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t19~0.offset, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length, ULTIMATE.start_main_~#t19~0.base] because there is no mapped edge [2019-12-27 01:04:17,156 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [927] [927] P2ENTRY-->L4-3: Formula: (and (= v_~y$w_buff0_used~0_346 v_~y$w_buff1_used~0_197) (= v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_71 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_69|) (= |v_P2Thread1of1ForFork0_#in~arg.offset_69| v_P2Thread1of1ForFork0_~arg.offset_69) (= |v_P2Thread1of1ForFork0_#in~arg.base_69| v_P2Thread1of1ForFork0_~arg.base_69) (= (mod v_~y$w_buff1_used~0_197 256) 0) (= v_~y$w_buff1~0_94 v_~y$w_buff0~0_159) (= v_~y$w_buff0_used~0_345 1) (= 1 v_~y$w_buff0~0_158) (= 1 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_69|)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_69|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_346, ~y$w_buff0~0=v_~y$w_buff0~0_159, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_69|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_69, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_69|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_69|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_345, ~y$w_buff1~0=v_~y$w_buff1~0_94, ~y$w_buff0~0=v_~y$w_buff0~0_158, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_69, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_69|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_71, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_197} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression, ~y$w_buff0_used~0, ~y$w_buff1~0, ~y$w_buff0~0, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0___VERIFIER_assert_~expression, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-27 01:04:17,159 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [968] [968] L802-2-->L802-4: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-1527065917 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In-1527065917 256)))) (or (and (not .cse0) (not .cse1) (= ~y$w_buff0~0_In-1527065917 |P2Thread1of1ForFork0_#t~ite28_Out-1527065917|)) (and (= ~y$w_buff1~0_In-1527065917 |P2Thread1of1ForFork0_#t~ite28_Out-1527065917|) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1527065917, ~y$w_buff1~0=~y$w_buff1~0_In-1527065917, ~y$w_buff0~0=~y$w_buff0~0_In-1527065917, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1527065917} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out-1527065917|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1527065917, ~y$w_buff1~0=~y$w_buff1~0_In-1527065917, ~y$w_buff0~0=~y$w_buff0~0_In-1527065917, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1527065917} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-27 01:04:17,159 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [883] [883] L802-4-->L803: Formula: (= v_~y~0_30 |v_P2Thread1of1ForFork0_#t~ite28_8|) InVars {P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_8|} OutVars{P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_7|, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_7|, ~y~0=v_~y~0_30} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29, ~y~0] because there is no mapped edge [2019-12-27 01:04:17,166 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [878] [878] L807-->L808: Formula: (and (= v_~y$r_buff0_thd3~0_64 v_~y$r_buff0_thd3~0_63) (not (= (mod v_~weak$$choice2~0_41 256) 0))) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_64, ~weak$$choice2~0=v_~weak$$choice2~0_41} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_9|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_7|, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_63, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_7|, ~weak$$choice2~0=v_~weak$$choice2~0_41} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-27 01:04:17,168 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L810-->L810-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In1831244600 256) 0))) (or (and (= ~y$mem_tmp~0_In1831244600 |P2Thread1of1ForFork0_#t~ite48_Out1831244600|) (not .cse0)) (and (= ~y~0_In1831244600 |P2Thread1of1ForFork0_#t~ite48_Out1831244600|) .cse0))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In1831244600, ~y$flush_delayed~0=~y$flush_delayed~0_In1831244600, ~y~0=~y~0_In1831244600} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out1831244600|, ~y$mem_tmp~0=~y$mem_tmp~0_In1831244600, ~y$flush_delayed~0=~y$flush_delayed~0_In1831244600, ~y~0=~y~0_In1831244600} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-27 01:04:17,170 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [994] [994] P0ENTRY-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork1_#in~arg.base_10| v_P0Thread1of1ForFork1_~arg.base_10) (= v_~z~0_13 v_~__unbuffered_p0_EAX~0_17) (= (+ v_~__unbuffered_cnt~0_80 1) v_~__unbuffered_cnt~0_79) (= 0 |v_P0Thread1of1ForFork1_#res.offset_5|) (= v_~__unbuffered_p0_EBX~0_17 v_~x~0_35) (= v_~z~0_13 1) (= 0 |v_P0Thread1of1ForFork1_#res.base_5|) (= v_P0Thread1of1ForFork1_~arg.offset_10 |v_P0Thread1of1ForFork1_#in~arg.offset_10|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_80, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_10|, ~x~0=v_~x~0_35} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_17, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_17, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_5|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_10|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_5|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_10, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_79, ~z~0=v_~z~0_13, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_10|, ~x~0=v_~x~0_35, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_10} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, ~__unbuffered_p0_EBX~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~z~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-27 01:04:17,173 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [964] [964] L818-->L818-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-1382137062 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd3~0_In-1382137062 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In-1382137062 |P2Thread1of1ForFork0_#t~ite51_Out-1382137062|)) (and (not .cse0) (= 0 |P2Thread1of1ForFork0_#t~ite51_Out-1382137062|) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1382137062, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1382137062} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1382137062, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1382137062, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out-1382137062|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-27 01:04:17,174 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [953] [953] L819-->L819-2: Formula: (let ((.cse1 (= (mod ~y$w_buff1_used~0_In704953257 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd3~0_In704953257 256) 0)) (.cse2 (= 0 (mod ~y$r_buff0_thd3~0_In704953257 256))) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In704953257 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P2Thread1of1ForFork0_#t~ite52_Out704953257| 0)) (and (or .cse1 .cse0) (= |P2Thread1of1ForFork0_#t~ite52_Out704953257| ~y$w_buff1_used~0_In704953257) (or .cse2 .cse3)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In704953257, ~y$w_buff0_used~0=~y$w_buff0_used~0_In704953257, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In704953257, ~y$w_buff1_used~0=~y$w_buff1_used~0_In704953257} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In704953257, ~y$w_buff0_used~0=~y$w_buff0_used~0_In704953257, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In704953257, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out704953257|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In704953257} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-27 01:04:17,175 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [961] [961] L820-->L821: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd3~0_In-619061456 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In-619061456 256) 0))) (or (and (not .cse0) (not .cse1) (= ~y$r_buff0_thd3~0_Out-619061456 0)) (and (= ~y$r_buff0_thd3~0_Out-619061456 ~y$r_buff0_thd3~0_In-619061456) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-619061456, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-619061456} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-619061456, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-619061456, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out-619061456|} AuxVars[] AssignedVars[~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-27 01:04:17,176 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L821-->L821-2: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff1_used~0_In482053743 256))) (.cse3 (= (mod ~y$r_buff1_thd3~0_In482053743 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd3~0_In482053743 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In482053743 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P2Thread1of1ForFork0_#t~ite54_Out482053743|)) (and (= ~y$r_buff1_thd3~0_In482053743 |P2Thread1of1ForFork0_#t~ite54_Out482053743|) (or .cse2 .cse3) (or .cse0 .cse1)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In482053743, ~y$w_buff0_used~0=~y$w_buff0_used~0_In482053743, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In482053743, ~y$w_buff1_used~0=~y$w_buff1_used~0_In482053743} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In482053743, ~y$w_buff0_used~0=~y$w_buff0_used~0_In482053743, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out482053743|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In482053743, ~y$w_buff1_used~0=~y$w_buff1_used~0_In482053743} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-27 01:04:17,176 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [995] [995] L821-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= v_~y$r_buff1_thd3~0_196 |v_P2Thread1of1ForFork0_#t~ite54_38|) (= (+ v_~__unbuffered_cnt~0_98 1) v_~__unbuffered_cnt~0_97) (= |v_P2Thread1of1ForFork0_#res.base_5| 0)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_38|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_98} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_196, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_37|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_97, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_5|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-27 01:04:17,188 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [958] [958] L773-->L773-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In-1468448413 256)))) (or (and (= ~y~0_In-1468448413 |P1Thread1of1ForFork2_#t~ite25_Out-1468448413|) .cse0) (and (= ~y$mem_tmp~0_In-1468448413 |P1Thread1of1ForFork2_#t~ite25_Out-1468448413|) (not .cse0)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-1468448413, ~y$flush_delayed~0=~y$flush_delayed~0_In-1468448413, ~y~0=~y~0_In-1468448413} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-1468448413, ~y$flush_delayed~0=~y$flush_delayed~0_In-1468448413, ~y~0=~y~0_In-1468448413, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out-1468448413|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-27 01:04:17,188 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1004] [1004] L773-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= v_~y$flush_delayed~0_261 0) (= v_~y~0_233 |v_P1Thread1of1ForFork2_#t~ite25_94|) (= v_~__unbuffered_cnt~0_123 (+ v_~__unbuffered_cnt~0_124 1)) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_124, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_94|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_261, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_123, ~y~0=v_~y~0_233, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_93|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-27 01:04:17,190 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [898] [898] L848-->L850-2: Formula: (and (or (= (mod v_~y$r_buff0_thd0~0_26 256) 0) (= (mod v_~y$w_buff0_used~0_150 256) 0)) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_150, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_26, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_150, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_26, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-27 01:04:17,190 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [947] [947] L850-2-->L850-5: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~ite59_Out-2143875599| |ULTIMATE.start_main_#t~ite58_Out-2143875599|)) (.cse2 (= (mod ~y$w_buff1_used~0_In-2143875599 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd0~0_In-2143875599 256) 0))) (or (and .cse0 (not .cse1) (= ~y$w_buff1~0_In-2143875599 |ULTIMATE.start_main_#t~ite58_Out-2143875599|) (not .cse2)) (and .cse0 (or .cse2 .cse1) (= |ULTIMATE.start_main_#t~ite58_Out-2143875599| ~y~0_In-2143875599)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-2143875599, ~y~0=~y~0_In-2143875599, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-2143875599, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2143875599} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-2143875599, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-2143875599|, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-2143875599|, ~y~0=~y~0_In-2143875599, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-2143875599, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2143875599} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-27 01:04:17,192 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L851-->L851-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-483354415 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In-483354415 256)))) (or (and (= |ULTIMATE.start_main_#t~ite60_Out-483354415| 0) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite60_Out-483354415| ~y$w_buff0_used~0_In-483354415)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-483354415, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-483354415} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-483354415|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-483354415, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-483354415} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-27 01:04:17,193 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [966] [966] L852-->L852-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In643916523 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In643916523 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In643916523 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In643916523 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$w_buff1_used~0_In643916523 |ULTIMATE.start_main_#t~ite61_Out643916523|)) (and (= 0 |ULTIMATE.start_main_#t~ite61_Out643916523|) (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In643916523, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In643916523, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In643916523, ~y$w_buff1_used~0=~y$w_buff1_used~0_In643916523} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out643916523|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In643916523, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In643916523, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In643916523, ~y$w_buff1_used~0=~y$w_buff1_used~0_In643916523} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-27 01:04:17,195 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [970] [970] L853-->L853-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In630695551 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In630695551 256)))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite62_Out630695551|) (not .cse1)) (and (or .cse1 .cse0) (= ~y$r_buff0_thd0~0_In630695551 |ULTIMATE.start_main_#t~ite62_Out630695551|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In630695551, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In630695551} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out630695551|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In630695551, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In630695551} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-27 01:04:17,196 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L854-->L854-2: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd0~0_In-1881651875 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In-1881651875 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-1881651875 256))) (.cse3 (= 0 (mod ~y$r_buff0_thd0~0_In-1881651875 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite63_Out-1881651875| ~y$r_buff1_thd0~0_In-1881651875) (or .cse2 .cse3)) (and (= 0 |ULTIMATE.start_main_#t~ite63_Out-1881651875|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1881651875, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1881651875, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1881651875, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1881651875} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-1881651875|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1881651875, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1881651875, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1881651875, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1881651875} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-27 01:04:17,196 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1010] [1010] L854-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~__unbuffered_p1_EBX~0_29 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_18 0) (= v_~y$r_buff1_thd0~0_254 |v_ULTIMATE.start_main_#t~ite63_47|) (= 1 v_~__unbuffered_p0_EAX~0_29) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13| (mod v_~main$tmp_guard1~0_22 256)) (= 1 v_~__unbuffered_p1_EAX~0_47) (= v_~__unbuffered_p2_EBX~0_26 0) (= v_~__unbuffered_p0_EBX~0_29 0) (= v_~main$tmp_guard1~0_22 0) (= 1 v_~__unbuffered_p2_EAX~0_23)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_47|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_29, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_29, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_29, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_26, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_47, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_23} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_46|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_29, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_18, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_29, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_29, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_26, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_47, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_22, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_23, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_254, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-27 01:04:17,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 01:04:17 BasicIcfg [2019-12-27 01:04:17,361 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 01:04:17,365 INFO L168 Benchmark]: Toolchain (without parser) took 80686.63 ms. Allocated memory was 146.3 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 102.4 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-12-27 01:04:17,366 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-12-27 01:04:17,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 839.19 ms. Allocated memory was 146.3 MB in the beginning and 205.5 MB in the end (delta: 59.2 MB). Free memory was 102.2 MB in the beginning and 159.2 MB in the end (delta: -57.0 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-12-27 01:04:17,371 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.55 ms. Allocated memory is still 205.5 MB. Free memory was 159.2 MB in the beginning and 156.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-12-27 01:04:17,372 INFO L168 Benchmark]: Boogie Preprocessor took 43.77 ms. Allocated memory is still 205.5 MB. Free memory was 156.0 MB in the beginning and 153.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-27 01:04:17,372 INFO L168 Benchmark]: RCFGBuilder took 961.98 ms. Allocated memory is still 205.5 MB. Free memory was 153.4 MB in the beginning and 97.9 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. [2019-12-27 01:04:17,373 INFO L168 Benchmark]: TraceAbstraction took 78762.55 ms. Allocated memory was 205.5 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 97.9 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-12-27 01:04:17,378 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 839.19 ms. Allocated memory was 146.3 MB in the beginning and 205.5 MB in the end (delta: 59.2 MB). Free memory was 102.2 MB in the beginning and 159.2 MB in the end (delta: -57.0 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 73.55 ms. Allocated memory is still 205.5 MB. Free memory was 159.2 MB in the beginning and 156.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.77 ms. Allocated memory is still 205.5 MB. Free memory was 156.0 MB in the beginning and 153.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 961.98 ms. Allocated memory is still 205.5 MB. Free memory was 153.4 MB in the beginning and 97.9 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 78762.55 ms. Allocated memory was 205.5 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 97.9 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.8s, 197 ProgramPointsBefore, 108 ProgramPointsAfterwards, 243 TransitionsBefore, 130 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 7 FixpointIterations, 36 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 52 ConcurrentYvCompositions, 28 ChoiceCompositions, 9487 VarBasedMoverChecksPositive, 322 VarBasedMoverChecksNegative, 94 SemBasedMoverChecksPositive, 333 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.5s, 0 MoverChecksTotal, 124432 CheckedPairsTotal, 127 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L840] FCALL, FORK 0 pthread_create(&t17, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L842] FCALL, FORK 0 pthread_create(&t18, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L844] FCALL, FORK 0 pthread_create(&t19, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L791] 3 y$r_buff1_thd0 = y$r_buff0_thd0 [L792] 3 y$r_buff1_thd1 = y$r_buff0_thd1 [L793] 3 y$r_buff1_thd2 = y$r_buff0_thd2 [L794] 3 y$r_buff1_thd3 = y$r_buff0_thd3 [L795] 3 y$r_buff0_thd3 = (_Bool)1 [L798] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L799] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L800] 3 y$flush_delayed = weak$$choice2 [L801] 3 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L802] 3 !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L803] EXPR 3 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L803] 3 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) [L804] EXPR 3 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L804] 3 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) [L805] EXPR 3 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L805] 3 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) [L806] EXPR 3 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L806] 3 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L808] EXPR 3 weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L808] 3 y$r_buff1_thd3 = weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L809] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L810] 3 y = y$flush_delayed ? y$mem_tmp : y [L811] 3 y$flush_delayed = (_Bool)0 [L814] 3 __unbuffered_p2_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L817] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L755] 2 x = 1 [L758] 2 __unbuffered_p1_EAX = x [L761] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L762] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L763] 2 y$flush_delayed = weak$$choice2 [L764] 2 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L765] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L817] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L818] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L819] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L765] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L766] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L766] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L767] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L767] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L768] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L768] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L769] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L769] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L770] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L770] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L771] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L771] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L772] 2 __unbuffered_p1_EBX = y VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L846] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L850] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L851] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L852] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L853] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 188 locations, 2 error locations. Result: UNSAFE, OverallTime: 78.3s, OverallIterations: 16, TraceHistogramMax: 1, AutomataDifference: 18.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3115 SDtfs, 4266 SDslu, 5527 SDs, 0 SdLazy, 2027 SolverSat, 107 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 86 GetRequests, 14 SyntacticMatches, 2 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=111462occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 45.1s AutomataMinimizationTime, 15 MinimizatonAttempts, 44624 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 544 NumberOfCodeBlocks, 544 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 466 ConstructedInterpolants, 0 QuantifiedInterpolants, 55332 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...