/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi008_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 22:09:15,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 22:09:15,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 22:09:15,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 22:09:15,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 22:09:15,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 22:09:15,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 22:09:15,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 22:09:15,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 22:09:15,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 22:09:15,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 22:09:15,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 22:09:15,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 22:09:15,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 22:09:15,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 22:09:15,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 22:09:15,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 22:09:15,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 22:09:15,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 22:09:15,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 22:09:15,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 22:09:15,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 22:09:15,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 22:09:15,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 22:09:15,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 22:09:15,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 22:09:15,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 22:09:15,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 22:09:15,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 22:09:15,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 22:09:15,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 22:09:15,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 22:09:15,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 22:09:15,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 22:09:15,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 22:09:15,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 22:09:15,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 22:09:15,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 22:09:15,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 22:09:15,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 22:09:15,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 22:09:15,092 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2019-12-18 22:09:15,119 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 22:09:15,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 22:09:15,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 22:09:15,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 22:09:15,121 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 22:09:15,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 22:09:15,122 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 22:09:15,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 22:09:15,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 22:09:15,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 22:09:15,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 22:09:15,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 22:09:15,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 22:09:15,124 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 22:09:15,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 22:09:15,124 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 22:09:15,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 22:09:15,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 22:09:15,126 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 22:09:15,126 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 22:09:15,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 22:09:15,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 22:09:15,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 22:09:15,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 22:09:15,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 22:09:15,128 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 22:09:15,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 22:09:15,129 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-18 22:09:15,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 22:09:15,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 22:09:15,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 22:09:15,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 22:09:15,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 22:09:15,430 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 22:09:15,430 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 22:09:15,431 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi008_tso.opt.i [2019-12-18 22:09:15,503 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e77e5667/52c10459e4544a14afd0469557f5ba2a/FLAGf16ea76fd [2019-12-18 22:09:16,077 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 22:09:16,078 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi008_tso.opt.i [2019-12-18 22:09:16,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e77e5667/52c10459e4544a14afd0469557f5ba2a/FLAGf16ea76fd [2019-12-18 22:09:16,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e77e5667/52c10459e4544a14afd0469557f5ba2a [2019-12-18 22:09:16,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 22:09:16,351 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 22:09:16,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 22:09:16,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 22:09:16,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 22:09:16,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 10:09:16" (1/1) ... [2019-12-18 22:09:16,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1281af7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:09:16, skipping insertion in model container [2019-12-18 22:09:16,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 10:09:16" (1/1) ... [2019-12-18 22:09:16,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 22:09:16,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 22:09:16,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 22:09:16,983 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 22:09:17,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 22:09:17,150 INFO L208 MainTranslator]: Completed translation [2019-12-18 22:09:17,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:09:17 WrapperNode [2019-12-18 22:09:17,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 22:09:17,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 22:09:17,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 22:09:17,152 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 22:09:17,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:09:17" (1/1) ... [2019-12-18 22:09:17,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:09:17" (1/1) ... [2019-12-18 22:09:17,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 22:09:17,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 22:09:17,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 22:09:17,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 22:09:17,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:09:17" (1/1) ... [2019-12-18 22:09:17,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:09:17" (1/1) ... [2019-12-18 22:09:17,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:09:17" (1/1) ... [2019-12-18 22:09:17,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:09:17" (1/1) ... [2019-12-18 22:09:17,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:09:17" (1/1) ... [2019-12-18 22:09:17,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:09:17" (1/1) ... [2019-12-18 22:09:17,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:09:17" (1/1) ... [2019-12-18 22:09:17,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 22:09:17,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 22:09:17,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 22:09:17,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 22:09:17,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:09:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 22:09:17,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 22:09:17,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 22:09:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 22:09:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 22:09:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 22:09:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 22:09:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 22:09:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 22:09:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 22:09:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 22:09:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 22:09:17,343 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 22:09:18,252 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 22:09:18,253 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 22:09:18,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 10:09:18 BoogieIcfgContainer [2019-12-18 22:09:18,254 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 22:09:18,255 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 22:09:18,256 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 22:09:18,259 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 22:09:18,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 10:09:16" (1/3) ... [2019-12-18 22:09:18,260 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@802c0b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 10:09:18, skipping insertion in model container [2019-12-18 22:09:18,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:09:17" (2/3) ... [2019-12-18 22:09:18,261 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@802c0b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 10:09:18, skipping insertion in model container [2019-12-18 22:09:18,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 10:09:18" (3/3) ... [2019-12-18 22:09:18,263 INFO L109 eAbstractionObserver]: Analyzing ICFG rfi008_tso.opt.i [2019-12-18 22:09:18,273 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 22:09:18,274 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 22:09:18,282 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 22:09:18,283 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 22:09:18,326 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,327 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,327 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,327 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,328 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,328 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,328 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,328 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,329 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,329 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,330 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,330 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,330 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,331 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,331 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,331 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,331 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,332 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,332 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,332 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,332 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,333 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,333 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,334 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,334 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,334 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,334 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,335 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,335 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,335 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,335 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,336 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,336 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,336 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,336 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,337 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,337 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,337 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,337 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,338 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,338 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,338 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,338 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,339 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,339 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,339 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,339 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,340 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,340 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,340 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,341 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,341 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,341 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,341 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,341 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,342 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,358 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,358 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,359 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,360 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,360 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,360 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,360 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,361 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,361 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,361 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,361 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,361 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,362 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,362 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,362 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,362 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,363 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,363 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,363 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,363 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,364 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,364 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,364 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,364 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,364 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,364 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,365 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,365 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,365 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,365 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,366 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,366 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,366 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,366 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,366 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,367 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,367 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,367 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,368 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,369 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,369 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,369 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,369 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,369 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,370 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,370 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,370 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,370 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,371 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,371 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,371 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,371 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,372 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,372 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,372 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,372 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,372 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,373 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,373 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,373 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,373 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,373 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,373 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,374 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,374 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,374 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,374 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,375 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,375 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,375 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,375 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,375 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,375 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,376 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,376 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,376 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,376 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,376 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,377 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,377 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,377 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,377 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,377 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,378 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,378 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,378 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,378 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,378 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,379 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,379 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,379 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,379 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,379 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,396 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,397 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,397 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,397 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,397 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,397 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,398 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,398 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,398 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,398 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,398 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,399 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,399 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,399 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,399 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,399 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,399 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,400 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,400 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,400 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,400 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,400 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,401 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,401 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,401 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,401 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,401 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,405 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,407 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,407 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,407 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,407 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,407 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,409 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,409 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,409 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,410 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,410 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,410 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,410 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,410 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,411 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,411 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,411 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,411 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,411 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,412 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,412 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,412 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,412 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,412 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,412 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:09:18,438 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-18 22:09:18,461 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 22:09:18,462 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 22:09:18,462 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 22:09:18,462 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 22:09:18,462 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 22:09:18,462 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 22:09:18,462 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 22:09:18,462 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 22:09:18,488 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 179 places, 228 transitions [2019-12-18 22:09:18,490 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 179 places, 228 transitions [2019-12-18 22:09:18,598 INFO L126 PetriNetUnfolder]: 56/226 cut-off events. [2019-12-18 22:09:18,599 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 22:09:18,627 INFO L76 FinitePrefix]: Finished finitePrefix Result has 233 conditions, 226 events. 56/226 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 551 event pairs. 6/174 useless extension candidates. Maximal degree in co-relation 195. Up to 2 conditions per place. [2019-12-18 22:09:18,660 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 179 places, 228 transitions [2019-12-18 22:09:18,752 INFO L126 PetriNetUnfolder]: 56/226 cut-off events. [2019-12-18 22:09:18,753 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 22:09:18,765 INFO L76 FinitePrefix]: Finished finitePrefix Result has 233 conditions, 226 events. 56/226 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 551 event pairs. 6/174 useless extension candidates. Maximal degree in co-relation 195. Up to 2 conditions per place. [2019-12-18 22:09:18,794 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 22816 [2019-12-18 22:09:18,795 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-18 22:09:21,887 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-12-18 22:09:22,239 WARN L192 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2019-12-18 22:09:22,363 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-18 22:09:22,427 INFO L206 etLargeBlockEncoding]: Checked pairs total: 149863 [2019-12-18 22:09:22,427 INFO L214 etLargeBlockEncoding]: Total number of compositions: 109 [2019-12-18 22:09:22,431 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 108 places, 133 transitions [2019-12-18 22:09:24,149 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 27271 states. [2019-12-18 22:09:24,151 INFO L276 IsEmpty]: Start isEmpty. Operand 27271 states. [2019-12-18 22:09:24,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-18 22:09:24,158 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:09:24,159 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-18 22:09:24,159 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:09:24,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:09:24,165 INFO L82 PathProgramCache]: Analyzing trace with hash 955890454, now seen corresponding path program 1 times [2019-12-18 22:09:24,172 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:09:24,172 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348166741] [2019-12-18 22:09:24,173 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:09:24,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:09:24,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 22:09:24,451 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348166741] [2019-12-18 22:09:24,452 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:09:24,452 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 22:09:24,453 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773962321] [2019-12-18 22:09:24,457 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 22:09:24,458 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:09:24,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 22:09:24,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 22:09:24,476 INFO L87 Difference]: Start difference. First operand 27271 states. Second operand 3 states. [2019-12-18 22:09:25,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:09:25,005 INFO L93 Difference]: Finished difference Result 26946 states and 96635 transitions. [2019-12-18 22:09:25,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 22:09:25,007 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-18 22:09:25,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:09:25,238 INFO L225 Difference]: With dead ends: 26946 [2019-12-18 22:09:25,238 INFO L226 Difference]: Without dead ends: 25207 [2019-12-18 22:09:25,239 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 22:09:26,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25207 states. [2019-12-18 22:09:27,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25207 to 25207. [2019-12-18 22:09:27,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25207 states. [2019-12-18 22:09:27,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25207 states to 25207 states and 90336 transitions. [2019-12-18 22:09:27,435 INFO L78 Accepts]: Start accepts. Automaton has 25207 states and 90336 transitions. Word has length 5 [2019-12-18 22:09:27,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:09:27,436 INFO L462 AbstractCegarLoop]: Abstraction has 25207 states and 90336 transitions. [2019-12-18 22:09:27,436 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 22:09:27,436 INFO L276 IsEmpty]: Start isEmpty. Operand 25207 states and 90336 transitions. [2019-12-18 22:09:27,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 22:09:27,440 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:09:27,440 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 22:09:27,440 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:09:27,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:09:27,441 INFO L82 PathProgramCache]: Analyzing trace with hash -1479335670, now seen corresponding path program 1 times [2019-12-18 22:09:27,441 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:09:27,441 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009832774] [2019-12-18 22:09:27,442 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:09:27,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:09:27,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 22:09:27,554 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1009832774] [2019-12-18 22:09:27,555 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:09:27,555 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 22:09:27,555 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733891378] [2019-12-18 22:09:27,557 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 22:09:27,558 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:09:27,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 22:09:27,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 22:09:27,560 INFO L87 Difference]: Start difference. First operand 25207 states and 90336 transitions. Second operand 4 states. [2019-12-18 22:09:29,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:09:29,256 INFO L93 Difference]: Finished difference Result 38966 states and 133479 transitions. [2019-12-18 22:09:29,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 22:09:29,261 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-18 22:09:29,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:09:29,445 INFO L225 Difference]: With dead ends: 38966 [2019-12-18 22:09:29,445 INFO L226 Difference]: Without dead ends: 38948 [2019-12-18 22:09:29,446 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 22:09:29,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38948 states. [2019-12-18 22:09:30,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38948 to 37967. [2019-12-18 22:09:30,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37967 states. [2019-12-18 22:09:31,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37967 states to 37967 states and 130916 transitions. [2019-12-18 22:09:31,171 INFO L78 Accepts]: Start accepts. Automaton has 37967 states and 130916 transitions. Word has length 11 [2019-12-18 22:09:31,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:09:31,172 INFO L462 AbstractCegarLoop]: Abstraction has 37967 states and 130916 transitions. [2019-12-18 22:09:31,172 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 22:09:31,172 INFO L276 IsEmpty]: Start isEmpty. Operand 37967 states and 130916 transitions. [2019-12-18 22:09:31,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 22:09:31,176 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:09:31,176 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 22:09:31,177 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:09:31,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:09:31,177 INFO L82 PathProgramCache]: Analyzing trace with hash -1793441041, now seen corresponding path program 1 times [2019-12-18 22:09:31,177 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:09:31,178 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804637583] [2019-12-18 22:09:31,178 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:09:31,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:09:31,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 22:09:31,268 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804637583] [2019-12-18 22:09:31,268 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:09:31,269 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 22:09:31,269 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065796376] [2019-12-18 22:09:31,269 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 22:09:31,269 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:09:31,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 22:09:31,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 22:09:31,270 INFO L87 Difference]: Start difference. First operand 37967 states and 130916 transitions. Second operand 4 states. [2019-12-18 22:09:31,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:09:31,732 INFO L93 Difference]: Finished difference Result 48754 states and 165257 transitions. [2019-12-18 22:09:31,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 22:09:31,733 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 22:09:31,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:09:31,986 INFO L225 Difference]: With dead ends: 48754 [2019-12-18 22:09:31,986 INFO L226 Difference]: Without dead ends: 48739 [2019-12-18 22:09:31,987 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 22:09:33,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48739 states. [2019-12-18 22:09:35,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48739 to 43861. [2019-12-18 22:09:35,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43861 states. [2019-12-18 22:09:35,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43861 states to 43861 states and 150189 transitions. [2019-12-18 22:09:35,242 INFO L78 Accepts]: Start accepts. Automaton has 43861 states and 150189 transitions. Word has length 14 [2019-12-18 22:09:35,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:09:35,243 INFO L462 AbstractCegarLoop]: Abstraction has 43861 states and 150189 transitions. [2019-12-18 22:09:35,244 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 22:09:35,244 INFO L276 IsEmpty]: Start isEmpty. Operand 43861 states and 150189 transitions. [2019-12-18 22:09:35,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 22:09:35,248 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:09:35,248 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 22:09:35,248 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:09:35,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:09:35,249 INFO L82 PathProgramCache]: Analyzing trace with hash 237931436, now seen corresponding path program 1 times [2019-12-18 22:09:35,249 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:09:35,250 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448696500] [2019-12-18 22:09:35,250 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:09:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:09:35,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 22:09:35,313 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448696500] [2019-12-18 22:09:35,313 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:09:35,313 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 22:09:35,313 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800324165] [2019-12-18 22:09:35,314 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 22:09:35,314 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:09:35,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 22:09:35,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 22:09:35,315 INFO L87 Difference]: Start difference. First operand 43861 states and 150189 transitions. Second operand 3 states. [2019-12-18 22:09:35,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:09:35,668 INFO L93 Difference]: Finished difference Result 71282 states and 233582 transitions. [2019-12-18 22:09:35,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 22:09:35,668 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2019-12-18 22:09:35,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:09:36,284 INFO L225 Difference]: With dead ends: 71282 [2019-12-18 22:09:36,285 INFO L226 Difference]: Without dead ends: 71282 [2019-12-18 22:09:36,285 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 22:09:36,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71282 states. [2019-12-18 22:09:38,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71282 to 63620. [2019-12-18 22:09:38,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63620 states. [2019-12-18 22:09:38,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63620 states to 63620 states and 211773 transitions. [2019-12-18 22:09:38,306 INFO L78 Accepts]: Start accepts. Automaton has 63620 states and 211773 transitions. Word has length 15 [2019-12-18 22:09:38,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:09:38,306 INFO L462 AbstractCegarLoop]: Abstraction has 63620 states and 211773 transitions. [2019-12-18 22:09:38,306 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 22:09:38,307 INFO L276 IsEmpty]: Start isEmpty. Operand 63620 states and 211773 transitions. [2019-12-18 22:09:38,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 22:09:38,313 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:09:38,313 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 22:09:38,313 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:09:38,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:09:38,314 INFO L82 PathProgramCache]: Analyzing trace with hash -1616735725, now seen corresponding path program 1 times [2019-12-18 22:09:38,314 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:09:38,314 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695908387] [2019-12-18 22:09:38,314 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:09:38,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:09:38,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 22:09:38,364 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695908387] [2019-12-18 22:09:38,364 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:09:38,365 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 22:09:38,365 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413794308] [2019-12-18 22:09:38,365 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 22:09:38,365 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:09:38,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 22:09:38,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 22:09:38,366 INFO L87 Difference]: Start difference. First operand 63620 states and 211773 transitions. Second operand 3 states. [2019-12-18 22:09:40,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:09:40,138 INFO L93 Difference]: Finished difference Result 63517 states and 211446 transitions. [2019-12-18 22:09:40,138 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 22:09:40,138 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-18 22:09:40,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:09:40,263 INFO L225 Difference]: With dead ends: 63517 [2019-12-18 22:09:40,263 INFO L226 Difference]: Without dead ends: 63517 [2019-12-18 22:09:40,263 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 22:09:40,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63517 states. [2019-12-18 22:09:41,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63517 to 63517. [2019-12-18 22:09:41,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63517 states. [2019-12-18 22:09:41,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63517 states to 63517 states and 211446 transitions. [2019-12-18 22:09:41,833 INFO L78 Accepts]: Start accepts. Automaton has 63517 states and 211446 transitions. Word has length 16 [2019-12-18 22:09:41,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:09:41,833 INFO L462 AbstractCegarLoop]: Abstraction has 63517 states and 211446 transitions. [2019-12-18 22:09:41,833 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 22:09:41,833 INFO L276 IsEmpty]: Start isEmpty. Operand 63517 states and 211446 transitions. [2019-12-18 22:09:41,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-18 22:09:41,842 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:09:41,842 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 22:09:41,842 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:09:41,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:09:41,843 INFO L82 PathProgramCache]: Analyzing trace with hash 1032158122, now seen corresponding path program 1 times [2019-12-18 22:09:41,843 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:09:41,843 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956622706] [2019-12-18 22:09:41,843 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:09:41,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:09:41,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 22:09:41,901 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956622706] [2019-12-18 22:09:41,901 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:09:41,901 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 22:09:41,901 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994257386] [2019-12-18 22:09:41,902 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 22:09:41,902 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:09:41,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 22:09:41,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 22:09:41,903 INFO L87 Difference]: Start difference. First operand 63517 states and 211446 transitions. Second operand 4 states. [2019-12-18 22:09:42,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:09:42,972 INFO L93 Difference]: Finished difference Result 77880 states and 255480 transitions. [2019-12-18 22:09:42,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 22:09:42,973 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-18 22:09:42,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:09:43,137 INFO L225 Difference]: With dead ends: 77880 [2019-12-18 22:09:43,137 INFO L226 Difference]: Without dead ends: 77863 [2019-12-18 22:09:43,138 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 22:09:43,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77863 states. [2019-12-18 22:09:46,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77863 to 64071. [2019-12-18 22:09:46,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64071 states. [2019-12-18 22:09:46,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64071 states to 64071 states and 213322 transitions. [2019-12-18 22:09:46,795 INFO L78 Accepts]: Start accepts. Automaton has 64071 states and 213322 transitions. Word has length 17 [2019-12-18 22:09:46,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:09:46,796 INFO L462 AbstractCegarLoop]: Abstraction has 64071 states and 213322 transitions. [2019-12-18 22:09:46,796 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 22:09:46,796 INFO L276 IsEmpty]: Start isEmpty. Operand 64071 states and 213322 transitions. [2019-12-18 22:09:46,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-18 22:09:46,802 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:09:46,802 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 22:09:46,803 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:09:46,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:09:46,803 INFO L82 PathProgramCache]: Analyzing trace with hash 274413131, now seen corresponding path program 1 times [2019-12-18 22:09:46,805 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:09:46,805 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782750409] [2019-12-18 22:09:46,805 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:09:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:09:46,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 22:09:46,848 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782750409] [2019-12-18 22:09:46,848 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:09:46,848 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 22:09:46,848 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606549771] [2019-12-18 22:09:46,849 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 22:09:46,849 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:09:46,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 22:09:46,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 22:09:46,850 INFO L87 Difference]: Start difference. First operand 64071 states and 213322 transitions. Second operand 3 states. [2019-12-18 22:09:47,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:09:47,140 INFO L93 Difference]: Finished difference Result 60500 states and 201181 transitions. [2019-12-18 22:09:47,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 22:09:47,141 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-12-18 22:09:47,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:09:47,272 INFO L225 Difference]: With dead ends: 60500 [2019-12-18 22:09:47,272 INFO L226 Difference]: Without dead ends: 60374 [2019-12-18 22:09:47,273 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 22:09:48,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60374 states. [2019-12-18 22:09:48,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60374 to 60374. [2019-12-18 22:09:48,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60374 states. [2019-12-18 22:09:49,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60374 states to 60374 states and 200794 transitions. [2019-12-18 22:09:49,032 INFO L78 Accepts]: Start accepts. Automaton has 60374 states and 200794 transitions. Word has length 17 [2019-12-18 22:09:49,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:09:49,033 INFO L462 AbstractCegarLoop]: Abstraction has 60374 states and 200794 transitions. [2019-12-18 22:09:49,033 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 22:09:49,033 INFO L276 IsEmpty]: Start isEmpty. Operand 60374 states and 200794 transitions. [2019-12-18 22:09:49,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-18 22:09:49,046 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:09:49,046 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 22:09:49,046 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:09:49,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:09:49,046 INFO L82 PathProgramCache]: Analyzing trace with hash 363158557, now seen corresponding path program 1 times [2019-12-18 22:09:49,047 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:09:49,047 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920856444] [2019-12-18 22:09:49,047 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:09:49,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:09:51,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 22:09:51,431 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [920856444] [2019-12-18 22:09:51,432 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:09:51,432 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 22:09:51,432 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943473793] [2019-12-18 22:09:51,432 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 22:09:51,435 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:09:51,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 22:09:51,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 22:09:51,436 INFO L87 Difference]: Start difference. First operand 60374 states and 200794 transitions. Second operand 5 states. [2019-12-18 22:09:52,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:09:52,338 INFO L93 Difference]: Finished difference Result 84981 states and 275357 transitions. [2019-12-18 22:09:52,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 22:09:52,339 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2019-12-18 22:09:52,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:09:52,503 INFO L225 Difference]: With dead ends: 84981 [2019-12-18 22:09:52,503 INFO L226 Difference]: Without dead ends: 84967 [2019-12-18 22:09:52,503 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 [2019-12-18 22:09:53,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84967 states. [2019-12-18 22:09:54,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84967 to 65930. [2019-12-18 22:09:54,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65930 states. [2019-12-18 22:09:54,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65930 states to 65930 states and 218108 transitions. [2019-12-18 22:09:54,372 INFO L78 Accepts]: Start accepts. Automaton has 65930 states and 218108 transitions. Word has length 20 [2019-12-18 22:09:54,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:09:54,372 INFO L462 AbstractCegarLoop]: Abstraction has 65930 states and 218108 transitions. [2019-12-18 22:09:54,372 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 22:09:54,372 INFO L276 IsEmpty]: Start isEmpty. Operand 65930 states and 218108 transitions. [2019-12-18 22:09:54,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-18 22:09:54,390 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:09:54,390 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] [2019-12-18 22:09:54,390 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:09:54,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:09:54,391 INFO L82 PathProgramCache]: Analyzing trace with hash 1131596126, now seen corresponding path program 1 times [2019-12-18 22:09:54,391 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:09:54,391 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60954695] [2019-12-18 22:09:54,391 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:09:54,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:09:54,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 22:09:54,525 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60954695] [2019-12-18 22:09:54,525 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:09:54,525 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 22:09:54,525 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287129319] [2019-12-18 22:09:54,527 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 22:09:54,527 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:09:54,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 22:09:54,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-12-18 22:09:54,528 INFO L87 Difference]: Start difference. First operand 65930 states and 218108 transitions. Second operand 7 states. [2019-12-18 22:09:55,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:09:55,813 INFO L93 Difference]: Finished difference Result 93726 states and 302988 transitions. [2019-12-18 22:09:55,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-18 22:09:55,813 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2019-12-18 22:09:55,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:09:56,005 INFO L225 Difference]: With dead ends: 93726 [2019-12-18 22:09:56,005 INFO L226 Difference]: Without dead ends: 93710 [2019-12-18 22:09:56,006 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2019-12-18 22:09:57,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93710 states. [2019-12-18 22:09:58,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93710 to 61600. [2019-12-18 22:09:58,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61600 states. [2019-12-18 22:09:58,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61600 states to 61600 states and 204226 transitions. [2019-12-18 22:09:58,154 INFO L78 Accepts]: Start accepts. Automaton has 61600 states and 204226 transitions. Word has length 23 [2019-12-18 22:09:58,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:09:58,154 INFO L462 AbstractCegarLoop]: Abstraction has 61600 states and 204226 transitions. [2019-12-18 22:09:58,154 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 22:09:58,154 INFO L276 IsEmpty]: Start isEmpty. Operand 61600 states and 204226 transitions. [2019-12-18 22:09:58,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-18 22:09:58,189 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:09:58,189 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] [2019-12-18 22:09:58,190 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:09:58,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:09:58,190 INFO L82 PathProgramCache]: Analyzing trace with hash -2089811813, now seen corresponding path program 1 times [2019-12-18 22:09:58,190 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:09:58,190 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912282310] [2019-12-18 22:09:58,190 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:09:58,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:09:58,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 22:09:58,248 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912282310] [2019-12-18 22:09:58,249 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:09:58,249 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 22:09:58,249 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727904089] [2019-12-18 22:09:58,249 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 22:09:58,250 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:09:58,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 22:09:58,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 22:09:58,250 INFO L87 Difference]: Start difference. First operand 61600 states and 204226 transitions. Second operand 4 states. [2019-12-18 22:09:58,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:09:58,323 INFO L93 Difference]: Finished difference Result 10162 states and 27450 transitions. [2019-12-18 22:09:58,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 22:09:58,323 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 27 [2019-12-18 22:09:58,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:09:58,334 INFO L225 Difference]: With dead ends: 10162 [2019-12-18 22:09:58,334 INFO L226 Difference]: Without dead ends: 6370 [2019-12-18 22:09:58,335 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 22:09:58,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6370 states. [2019-12-18 22:09:58,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6370 to 6370. [2019-12-18 22:09:58,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6370 states. [2019-12-18 22:09:58,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6370 states to 6370 states and 14913 transitions. [2019-12-18 22:09:58,769 INFO L78 Accepts]: Start accepts. Automaton has 6370 states and 14913 transitions. Word has length 27 [2019-12-18 22:09:58,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:09:58,770 INFO L462 AbstractCegarLoop]: Abstraction has 6370 states and 14913 transitions. [2019-12-18 22:09:58,770 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 22:09:58,770 INFO L276 IsEmpty]: Start isEmpty. Operand 6370 states and 14913 transitions. [2019-12-18 22:09:58,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-18 22:09:58,780 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:09:58,780 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] [2019-12-18 22:09:58,781 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:09:58,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:09:58,781 INFO L82 PathProgramCache]: Analyzing trace with hash 1631604701, now seen corresponding path program 1 times [2019-12-18 22:09:58,781 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:09:58,782 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959439078] [2019-12-18 22:09:58,782 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:09:58,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:09:58,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 22:09:58,844 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959439078] [2019-12-18 22:09:58,845 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:09:58,845 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 22:09:58,845 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009836900] [2019-12-18 22:09:58,846 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 22:09:58,846 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:09:58,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 22:09:58,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 22:09:58,846 INFO L87 Difference]: Start difference. First operand 6370 states and 14913 transitions. Second operand 4 states. [2019-12-18 22:09:58,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:09:58,884 INFO L93 Difference]: Finished difference Result 7434 states and 17360 transitions. [2019-12-18 22:09:58,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 22:09:58,885 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2019-12-18 22:09:58,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:09:58,894 INFO L225 Difference]: With dead ends: 7434 [2019-12-18 22:09:58,894 INFO L226 Difference]: Without dead ends: 5409 [2019-12-18 22:09:58,895 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 22:09:58,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5409 states. [2019-12-18 22:09:58,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5409 to 5389. [2019-12-18 22:09:58,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5389 states. [2019-12-18 22:09:58,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5389 states to 5389 states and 12601 transitions. [2019-12-18 22:09:58,990 INFO L78 Accepts]: Start accepts. Automaton has 5389 states and 12601 transitions. Word has length 42 [2019-12-18 22:09:58,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:09:58,991 INFO L462 AbstractCegarLoop]: Abstraction has 5389 states and 12601 transitions. [2019-12-18 22:09:58,991 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 22:09:58,991 INFO L276 IsEmpty]: Start isEmpty. Operand 5389 states and 12601 transitions. [2019-12-18 22:09:59,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-18 22:09:59,001 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:09:59,001 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] [2019-12-18 22:09:59,002 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:09:59,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:09:59,002 INFO L82 PathProgramCache]: Analyzing trace with hash 742078685, now seen corresponding path program 2 times [2019-12-18 22:09:59,002 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:09:59,003 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357627259] [2019-12-18 22:09:59,003 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:09:59,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:09:59,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 22:09:59,103 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357627259] [2019-12-18 22:09:59,103 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:09:59,103 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 22:09:59,103 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399984392] [2019-12-18 22:09:59,104 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 22:09:59,104 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:09:59,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 22:09:59,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 22:09:59,104 INFO L87 Difference]: Start difference. First operand 5389 states and 12601 transitions. Second operand 5 states. [2019-12-18 22:09:59,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:09:59,223 INFO L93 Difference]: Finished difference Result 8597 states and 20297 transitions. [2019-12-18 22:09:59,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 22:09:59,224 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 42 [2019-12-18 22:09:59,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:09:59,232 INFO L225 Difference]: With dead ends: 8597 [2019-12-18 22:09:59,232 INFO L226 Difference]: Without dead ends: 6950 [2019-12-18 22:09:59,232 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-18 22:09:59,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6950 states. [2019-12-18 22:09:59,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6950 to 6950. [2019-12-18 22:09:59,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6950 states. [2019-12-18 22:09:59,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6950 states to 6950 states and 16568 transitions. [2019-12-18 22:09:59,311 INFO L78 Accepts]: Start accepts. Automaton has 6950 states and 16568 transitions. Word has length 42 [2019-12-18 22:09:59,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:09:59,311 INFO L462 AbstractCegarLoop]: Abstraction has 6950 states and 16568 transitions. [2019-12-18 22:09:59,311 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 22:09:59,311 INFO L276 IsEmpty]: Start isEmpty. Operand 6950 states and 16568 transitions. [2019-12-18 22:09:59,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-18 22:09:59,321 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:09:59,321 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] [2019-12-18 22:09:59,321 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:09:59,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:09:59,322 INFO L82 PathProgramCache]: Analyzing trace with hash 1058960376, now seen corresponding path program 1 times [2019-12-18 22:09:59,322 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:09:59,322 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911746573] [2019-12-18 22:09:59,322 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:09:59,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:09:59,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 22:09:59,393 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911746573] [2019-12-18 22:09:59,393 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:09:59,393 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 22:09:59,394 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570698499] [2019-12-18 22:09:59,394 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 22:09:59,394 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:09:59,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 22:09:59,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 22:09:59,395 INFO L87 Difference]: Start difference. First operand 6950 states and 16568 transitions. Second operand 5 states. [2019-12-18 22:09:59,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:09:59,831 INFO L93 Difference]: Finished difference Result 7698 states and 18155 transitions. [2019-12-18 22:09:59,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 22:09:59,831 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 43 [2019-12-18 22:09:59,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:09:59,841 INFO L225 Difference]: With dead ends: 7698 [2019-12-18 22:09:59,841 INFO L226 Difference]: Without dead ends: 7698 [2019-12-18 22:09:59,841 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-18 22:09:59,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7698 states. [2019-12-18 22:09:59,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7698 to 7488. [2019-12-18 22:09:59,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7488 states. [2019-12-18 22:09:59,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7488 states to 7488 states and 17750 transitions. [2019-12-18 22:09:59,925 INFO L78 Accepts]: Start accepts. Automaton has 7488 states and 17750 transitions. Word has length 43 [2019-12-18 22:09:59,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:09:59,926 INFO L462 AbstractCegarLoop]: Abstraction has 7488 states and 17750 transitions. [2019-12-18 22:09:59,926 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 22:09:59,926 INFO L276 IsEmpty]: Start isEmpty. Operand 7488 states and 17750 transitions. [2019-12-18 22:09:59,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 22:09:59,936 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:09:59,936 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] [2019-12-18 22:09:59,936 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:09:59,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:09:59,936 INFO L82 PathProgramCache]: Analyzing trace with hash -1006962917, now seen corresponding path program 1 times [2019-12-18 22:09:59,937 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:09:59,937 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707464312] [2019-12-18 22:09:59,937 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:09:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:10:00,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 22:10:00,018 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707464312] [2019-12-18 22:10:00,018 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:10:00,019 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 22:10:00,019 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889757869] [2019-12-18 22:10:00,019 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 22:10:00,019 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:10:00,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 22:10:00,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 22:10:00,020 INFO L87 Difference]: Start difference. First operand 7488 states and 17750 transitions. Second operand 5 states. [2019-12-18 22:10:00,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:10:00,081 INFO L93 Difference]: Finished difference Result 5439 states and 12913 transitions. [2019-12-18 22:10:00,081 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 22:10:00,081 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 44 [2019-12-18 22:10:00,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:10:00,083 INFO L225 Difference]: With dead ends: 5439 [2019-12-18 22:10:00,083 INFO L226 Difference]: Without dead ends: 918 [2019-12-18 22:10:00,084 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-18 22:10:00,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 918 states. [2019-12-18 22:10:00,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 918 to 876. [2019-12-18 22:10:00,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 876 states. [2019-12-18 22:10:00,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 876 states and 1870 transitions. [2019-12-18 22:10:00,096 INFO L78 Accepts]: Start accepts. Automaton has 876 states and 1870 transitions. Word has length 44 [2019-12-18 22:10:00,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:10:00,096 INFO L462 AbstractCegarLoop]: Abstraction has 876 states and 1870 transitions. [2019-12-18 22:10:00,096 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 22:10:00,096 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1870 transitions. [2019-12-18 22:10:00,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-18 22:10:00,098 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:10:00,098 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] [2019-12-18 22:10:00,098 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:10:00,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:10:00,098 INFO L82 PathProgramCache]: Analyzing trace with hash 945343195, now seen corresponding path program 1 times [2019-12-18 22:10:00,099 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:10:00,099 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810734519] [2019-12-18 22:10:00,099 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:10:00,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:10:00,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 22:10:00,178 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810734519] [2019-12-18 22:10:00,178 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:10:00,178 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 22:10:00,179 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219640843] [2019-12-18 22:10:00,179 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 22:10:00,179 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:10:00,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 22:10:00,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-18 22:10:00,180 INFO L87 Difference]: Start difference. First operand 876 states and 1870 transitions. Second operand 8 states. [2019-12-18 22:10:00,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:10:00,405 INFO L93 Difference]: Finished difference Result 1613 states and 3385 transitions. [2019-12-18 22:10:00,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 22:10:00,405 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2019-12-18 22:10:00,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:10:00,407 INFO L225 Difference]: With dead ends: 1613 [2019-12-18 22:10:00,407 INFO L226 Difference]: Without dead ends: 1129 [2019-12-18 22:10:00,408 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 [2019-12-18 22:10:00,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1129 states. [2019-12-18 22:10:00,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1129 to 940. [2019-12-18 22:10:00,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 940 states. [2019-12-18 22:10:00,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 940 states and 1977 transitions. [2019-12-18 22:10:00,419 INFO L78 Accepts]: Start accepts. Automaton has 940 states and 1977 transitions. Word has length 59 [2019-12-18 22:10:00,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:10:00,419 INFO L462 AbstractCegarLoop]: Abstraction has 940 states and 1977 transitions. [2019-12-18 22:10:00,419 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 22:10:00,419 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1977 transitions. [2019-12-18 22:10:00,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-18 22:10:00,421 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:10:00,421 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] [2019-12-18 22:10:00,421 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:10:00,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:10:00,421 INFO L82 PathProgramCache]: Analyzing trace with hash -549706149, now seen corresponding path program 2 times [2019-12-18 22:10:00,422 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:10:00,422 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387691348] [2019-12-18 22:10:00,422 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:10:00,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:10:00,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 22:10:00,528 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387691348] [2019-12-18 22:10:00,531 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:10:00,531 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 22:10:00,532 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332850532] [2019-12-18 22:10:00,532 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 22:10:00,532 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:10:00,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 22:10:00,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 22:10:00,533 INFO L87 Difference]: Start difference. First operand 940 states and 1977 transitions. Second operand 3 states. [2019-12-18 22:10:00,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:10:00,547 INFO L93 Difference]: Finished difference Result 939 states and 1975 transitions. [2019-12-18 22:10:00,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 22:10:00,548 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2019-12-18 22:10:00,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:10:00,550 INFO L225 Difference]: With dead ends: 939 [2019-12-18 22:10:00,550 INFO L226 Difference]: Without dead ends: 939 [2019-12-18 22:10:00,550 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 22:10:00,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 939 states. [2019-12-18 22:10:00,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 939 to 824. [2019-12-18 22:10:00,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 824 states. [2019-12-18 22:10:00,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 824 states and 1765 transitions. [2019-12-18 22:10:00,562 INFO L78 Accepts]: Start accepts. Automaton has 824 states and 1765 transitions. Word has length 59 [2019-12-18 22:10:00,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:10:00,562 INFO L462 AbstractCegarLoop]: Abstraction has 824 states and 1765 transitions. [2019-12-18 22:10:00,562 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 22:10:00,562 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1765 transitions. [2019-12-18 22:10:00,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-18 22:10:00,564 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:10:00,564 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] [2019-12-18 22:10:00,564 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:10:00,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:10:00,564 INFO L82 PathProgramCache]: Analyzing trace with hash 663982360, now seen corresponding path program 1 times [2019-12-18 22:10:00,565 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:10:00,565 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905220220] [2019-12-18 22:10:00,565 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:10:00,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 22:10:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 22:10:00,749 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 22:10:00,750 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 22:10:00,754 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [976] [976] ULTIMATE.startENTRY-->L813: Formula: (let ((.cse0 (store |v_#valid_43| 0 0))) (and (= v_~main$tmp_guard1~0_17 0) (= 0 v_~y$r_buff1_thd2~0_36) (= 0 v_~weak$$choice0~0_10) (< 0 |v_#StackHeapBarrier_12|) (= 0 v_~y$read_delayed_var~0.offset_7) (= v_~__unbuffered_p1_EBX~0_17 0) (= 0 v_~__unbuffered_p1_EAX~0_18) (= v_~y$read_delayed~0_7 0) (= v_~y$r_buff0_thd1~0_53 0) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t1735~0.base_21| 4)) (= v_~main$tmp_guard0~0_12 0) (= |v_#NULL.offset_3| 0) (= 0 v_~y$r_buff1_thd0~0_22) (= v_~y$mem_tmp~0_13 0) (= 0 v_~x~0_9) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1735~0.base_21| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1735~0.base_21|) |v_ULTIMATE.start_main_~#t1735~0.offset_17| 0)) |v_#memory_int_15|) (= 0 v_~y$flush_delayed~0_18) (= v_~y$w_buff0_used~0_130 0) (= v_~y$r_buff0_thd2~0_75 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t1735~0.base_21|) 0) (= |v_#valid_41| (store .cse0 |v_ULTIMATE.start_main_~#t1735~0.base_21| 1)) (= 0 v_~y$read_delayed_var~0.base_7) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t1735~0.base_21|) (= v_~y$r_buff0_thd0~0_23 0) (= v_~y~0_32 0) (= 0 v_~weak$$choice2~0_35) (= 0 v_~y$w_buff1~0_32) (= 0 v_~__unbuffered_p0_EAX~0_16) (= 0 |v_#NULL.base_3|) (= |v_ULTIMATE.start_main_~#t1735~0.offset_17| 0) (= 0 v_~y$r_buff1_thd1~0_27) (= v_~y$w_buff1_used~0_64 0) (= v_~__unbuffered_p0_EBX~0_17 0) (= 0 v_~y$w_buff0~0_35) (= 0 v_~__unbuffered_cnt~0_16))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_43|, #memory_int=|v_#memory_int_16|, #length=|v_#length_18|} OutVars{~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_130, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_9|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_7|, #NULL.offset=|v_#NULL.offset_3|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_17, ULTIMATE.start_main_~#t1735~0.base=|v_ULTIMATE.start_main_~#t1735~0.base_21|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_27, ~y$mem_tmp~0=v_~y$mem_tmp~0_13, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_16, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_18, ~y$w_buff0~0=v_~y$w_buff0~0_35, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_53, ~y$flush_delayed~0=v_~y$flush_delayed~0_18, #length=|v_#length_17|, ~y~0=v_~y~0_32, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_17, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_17, ULTIMATE.start_main_~#t1736~0.base=|v_ULTIMATE.start_main_~#t1736~0.base_18|, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_13|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_12|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_10|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_12, ULTIMATE.start_main_~#t1735~0.offset=|v_ULTIMATE.start_main_~#t1735~0.offset_17|, #NULL.base=|v_#NULL.base_3|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_24|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_36, ~weak$$choice0~0=v_~weak$$choice0~0_10, #StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_10|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_10|, ~y$w_buff1~0=v_~y$w_buff1~0_32, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_7, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_23, #valid=|v_#valid_41|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_75, #memory_int=|v_#memory_int_15|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_16, ~weak$$choice2~0=v_~weak$$choice2~0_35, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_22, ~x~0=v_~x~0_9, ULTIMATE.start_main_~#t1736~0.offset=|v_ULTIMATE.start_main_~#t1736~0.offset_15|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_64} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet55, ULTIMATE.start_main_#t~nondet56, #NULL.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t1735~0.base, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~y~0, ~__unbuffered_p1_EBX~0, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_~#t1736~0.base, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t1735~0.offset, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ~__unbuffered_cnt~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_~#t1736~0.offset, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 22:10:00,755 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L813-1-->L815: Formula: (and (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t1736~0.base_13|) (= |v_#valid_25| (store |v_#valid_26| |v_ULTIMATE.start_main_~#t1736~0.base_13| 1)) (not (= |v_ULTIMATE.start_main_~#t1736~0.base_13| 0)) (= 0 (select |v_#valid_26| |v_ULTIMATE.start_main_~#t1736~0.base_13|)) (= |v_#memory_int_9| (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1736~0.base_13| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1736~0.base_13|) |v_ULTIMATE.start_main_~#t1736~0.offset_11| 1))) (= (store |v_#length_12| |v_ULTIMATE.start_main_~#t1736~0.base_13| 4) |v_#length_11|) (= |v_ULTIMATE.start_main_~#t1736~0.offset_11| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_26|, #memory_int=|v_#memory_int_10|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_8|, ULTIMATE.start_main_~#t1736~0.base=|v_ULTIMATE.start_main_~#t1736~0.base_13|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_6|, #valid=|v_#valid_25|, #memory_int=|v_#memory_int_9|, #length=|v_#length_11|, ULTIMATE.start_main_~#t1736~0.offset=|v_ULTIMATE.start_main_~#t1736~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1736~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1736~0.offset] because there is no mapped edge [2019-12-18 22:10:00,756 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [862] [862] P1ENTRY-->L5-3: Formula: (and (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_6 |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_4|) (= 1 v_~y$w_buff0_used~0_98) (= 1 v_~y$w_buff0~0_22) (= v_~y$w_buff1_used~0_53 v_~y$w_buff0_used~0_99) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_4| 1) (= |v_P1Thread1of1ForFork1_#in~arg.offset_4| v_P1Thread1of1ForFork1_~arg.offset_4) (= v_P1Thread1of1ForFork1_~arg.base_4 |v_P1Thread1of1ForFork1_#in~arg.base_4|) (= v_~y$w_buff0~0_23 v_~y$w_buff1~0_24) (= (mod v_~y$w_buff1_used~0_53 256) 0)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_99, ~y$w_buff0~0=v_~y$w_buff0~0_23, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_4|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_4|} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_6, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_4, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_98, ~y$w_buff1~0=v_~y$w_buff1~0_24, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_4|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_4, ~y$w_buff0~0=v_~y$w_buff0~0_22, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_4|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_4|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_53} AuxVars[] AssignedVars[P1Thread1of1ForFork1___VERIFIER_assert_~expression, P1Thread1of1ForFork1_~arg.offset, ~y$w_buff0_used~0, ~y$w_buff1~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression, P1Thread1of1ForFork1_~arg.base, ~y$w_buff0~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 22:10:00,759 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [914] [914] L775-2-->L775-4: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In-1325885719 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In-1325885719 256) 0))) (or (and (not .cse0) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite28_Out-1325885719| ~y$w_buff0~0_In-1325885719)) (and (or .cse1 .cse0) (= |P1Thread1of1ForFork1_#t~ite28_Out-1325885719| ~y$w_buff1~0_In-1325885719)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1325885719, ~y$w_buff1~0=~y$w_buff1~0_In-1325885719, ~y$w_buff0~0=~y$w_buff0~0_In-1325885719, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1325885719} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1325885719, ~y$w_buff1~0=~y$w_buff1~0_In-1325885719, ~y$w_buff0~0=~y$w_buff0~0_In-1325885719, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1325885719, P1Thread1of1ForFork1_#t~ite28=|P1Thread1of1ForFork1_#t~ite28_Out-1325885719|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-18 22:10:00,759 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [884] [884] L775-4-->L776: Formula: (= v_~y~0_22 |v_P1Thread1of1ForFork1_#t~ite28_8|) InVars {P1Thread1of1ForFork1_#t~ite28=|v_P1Thread1of1ForFork1_#t~ite28_8|} OutVars{P1Thread1of1ForFork1_#t~ite29=|v_P1Thread1of1ForFork1_#t~ite29_7|, ~y~0=v_~y~0_22, P1Thread1of1ForFork1_#t~ite28=|v_P1Thread1of1ForFork1_#t~ite28_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, ~y~0, P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-18 22:10:00,764 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [871] [871] L780-->L781: Formula: (and (= v_~y$r_buff0_thd2~0_53 v_~y$r_buff0_thd2~0_52) (not (= (mod v_~weak$$choice2~0_28 256) 0))) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_53, ~weak$$choice2~0=v_~weak$$choice2~0_28} OutVars{P1Thread1of1ForFork1_#t~ite42=|v_P1Thread1of1ForFork1_#t~ite42_8|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_52, P1Thread1of1ForFork1_#t~ite44=|v_P1Thread1of1ForFork1_#t~ite44_9|, P1Thread1of1ForFork1_#t~ite43=|v_P1Thread1of1ForFork1_#t~ite43_9|, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite42, ~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite44, P1Thread1of1ForFork1_#t~ite43] because there is no mapped edge [2019-12-18 22:10:00,766 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [915] [915] L783-->L783-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In-673654747 256) 0))) (or (and .cse0 (= ~y~0_In-673654747 |P1Thread1of1ForFork1_#t~ite48_Out-673654747|)) (and (= ~y$mem_tmp~0_In-673654747 |P1Thread1of1ForFork1_#t~ite48_Out-673654747|) (not .cse0)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-673654747, ~y$flush_delayed~0=~y$flush_delayed~0_In-673654747, ~y~0=~y~0_In-673654747} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-673654747, ~y$flush_delayed~0=~y$flush_delayed~0_In-673654747, ~y~0=~y~0_In-673654747, P1Thread1of1ForFork1_#t~ite48=|P1Thread1of1ForFork1_#t~ite48_Out-673654747|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite48] because there is no mapped edge [2019-12-18 22:10:00,770 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [936] [936] L791-->L791-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In1255716854 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1255716854 256)))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite51_Out1255716854| ~y$w_buff0_used~0_In1255716854)) (and (= |P1Thread1of1ForFork1_#t~ite51_Out1255716854| 0) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1255716854, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1255716854} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1255716854, P1Thread1of1ForFork1_#t~ite51=|P1Thread1of1ForFork1_#t~ite51_Out1255716854|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1255716854} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite51] because there is no mapped edge [2019-12-18 22:10:00,771 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [916] [916] L792-->L792-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff1_used~0_In-2047288575 256))) (.cse1 (= (mod ~y$r_buff1_thd2~0_In-2047288575 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd2~0_In-2047288575 256) 0)) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In-2047288575 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite52_Out-2047288575| ~y$w_buff1_used~0_In-2047288575) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite52_Out-2047288575| 0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-2047288575, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2047288575, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2047288575, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2047288575} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-2047288575, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2047288575, P1Thread1of1ForFork1_#t~ite52=|P1Thread1of1ForFork1_#t~ite52_Out-2047288575|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2047288575, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2047288575} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite52] because there is no mapped edge [2019-12-18 22:10:00,773 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [932] [932] L793-->L794: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-958747339 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In-958747339 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff0_thd2~0_Out-958747339 ~y$r_buff0_thd2~0_In-958747339)) (and (= ~y$r_buff0_thd2~0_Out-958747339 0) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-958747339, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-958747339} OutVars{P1Thread1of1ForFork1_#t~ite53=|P1Thread1of1ForFork1_#t~ite53_Out-958747339|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-958747339, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out-958747339} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite53, ~y$r_buff0_thd2~0] because there is no mapped edge [2019-12-18 22:10:00,773 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [937] [937] L794-->L794-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd2~0_In-741463045 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-741463045 256))) (.cse3 (= (mod ~y$w_buff0_used~0_In-741463045 256) 0)) (.cse2 (= 0 (mod ~y$r_buff0_thd2~0_In-741463045 256)))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite54_Out-741463045| ~y$r_buff1_thd2~0_In-741463045) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= |P1Thread1of1ForFork1_#t~ite54_Out-741463045| 0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-741463045, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-741463045, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-741463045, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-741463045} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-741463045, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-741463045, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-741463045, P1Thread1of1ForFork1_#t~ite54=|P1Thread1of1ForFork1_#t~ite54_Out-741463045|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-741463045} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite54] because there is no mapped edge [2019-12-18 22:10:00,773 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [940] [940] L794-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_5|) (= v_~__unbuffered_cnt~0_8 (+ v_~__unbuffered_cnt~0_9 1)) (= |v_P1Thread1of1ForFork1_#res.offset_5| 0) (= v_~y$r_buff1_thd2~0_31 |v_P1Thread1of1ForFork1_#t~ite54_8|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_9, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_8|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_31, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_7|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_5|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#t~ite54, P1Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-12-18 22:10:00,787 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [921] [921] L747-->L747-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In-668843329 256)))) (or (and (= ~y~0_In-668843329 |P0Thread1of1ForFork0_#t~ite25_Out-668843329|) .cse0) (and (= |P0Thread1of1ForFork0_#t~ite25_Out-668843329| ~y$mem_tmp~0_In-668843329) (not .cse0)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-668843329, ~y$flush_delayed~0=~y$flush_delayed~0_In-668843329, ~y~0=~y~0_In-668843329} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-668843329, P0Thread1of1ForFork0_#t~ite25=|P0Thread1of1ForFork0_#t~ite25_Out-668843329|, ~y$flush_delayed~0=~y$flush_delayed~0_In-668843329, ~y~0=~y~0_In-668843329} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25] because there is no mapped edge [2019-12-18 22:10:00,787 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [942] [942] L747-2-->P0EXIT: Formula: (and (= 0 v_~y$flush_delayed~0_12) (= v_~y~0_26 |v_P0Thread1of1ForFork0_#t~ite25_8|) (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0) (= (+ v_~__unbuffered_cnt~0_11 1) v_~__unbuffered_cnt~0_10)) InVars {P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11} OutVars{P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_7|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_12, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10, ~y~0=v_~y~0_26} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#res.offset, ~y$flush_delayed~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~y~0] because there is no mapped edge [2019-12-18 22:10:00,789 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [877] [877] L819-->L821-2: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_5 256))) (or (= 0 (mod v_~y$r_buff0_thd0~0_16 256)) (= (mod v_~y$w_buff0_used~0_106 256) 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_16, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_106, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_16, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-18 22:10:00,789 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [917] [917] L821-2-->L821-4: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In-998709311 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-998709311 256)))) (or (and (= |ULTIMATE.start_main_#t~ite57_Out-998709311| ~y$w_buff1~0_In-998709311) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= ~y~0_In-998709311 |ULTIMATE.start_main_#t~ite57_Out-998709311|)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-998709311, ~y~0=~y~0_In-998709311, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-998709311, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-998709311} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-998709311, ULTIMATE.start_main_#t~ite57=|ULTIMATE.start_main_#t~ite57_Out-998709311|, ~y~0=~y~0_In-998709311, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-998709311, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-998709311} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite57] because there is no mapped edge [2019-12-18 22:10:00,789 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [849] [849] L821-4-->L822: Formula: (= v_~y~0_19 |v_ULTIMATE.start_main_#t~ite57_7|) InVars {ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_7|} OutVars{ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_6|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_6|, ~y~0=v_~y~0_19} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ~y~0] because there is no mapped edge [2019-12-18 22:10:00,789 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [926] [926] L822-->L822-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd0~0_In456854369 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In456854369 256)))) (or (and (= |ULTIMATE.start_main_#t~ite59_Out456854369| ~y$w_buff0_used~0_In456854369) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite59_Out456854369|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In456854369, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In456854369} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In456854369, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In456854369, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out456854369|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-18 22:10:00,790 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [935] [935] L823-->L823-2: Formula: (let ((.cse1 (= (mod ~y$r_buff1_thd0~0_In1891358373 256) 0)) (.cse0 (= (mod ~y$w_buff1_used~0_In1891358373 256) 0)) (.cse3 (= (mod ~y$w_buff0_used~0_In1891358373 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd0~0_In1891358373 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite60_Out1891358373| 0)) (and (or .cse1 .cse0) (or .cse3 .cse2) (= ~y$w_buff1_used~0_In1891358373 |ULTIMATE.start_main_#t~ite60_Out1891358373|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1891358373, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1891358373, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1891358373, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1891358373} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out1891358373|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1891358373, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1891358373, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1891358373, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1891358373} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-18 22:10:00,791 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [938] [938] L824-->L824-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1361008106 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-1361008106 256)))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite61_Out-1361008106| 0) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite61_Out-1361008106| ~y$r_buff0_thd0~0_In-1361008106) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1361008106, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1361008106} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-1361008106|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1361008106, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1361008106} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-18 22:10:00,793 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [931] [931] L825-->L825-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In606966946 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In606966946 256) 0)) (.cse2 (= (mod ~y$w_buff1_used~0_In606966946 256) 0)) (.cse3 (= (mod ~y$r_buff1_thd0~0_In606966946 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff1_thd0~0_In606966946 |ULTIMATE.start_main_#t~ite62_Out606966946|) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite62_Out606966946|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In606966946, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In606966946, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In606966946, ~y$w_buff1_used~0=~y$w_buff1_used~0_In606966946} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out606966946|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In606966946, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In606966946, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In606966946, ~y$w_buff1_used~0=~y$w_buff1_used~0_In606966946} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-18 22:10:00,793 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [964] [964] L825-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_9 0) (= v_~__unbuffered_p0_EBX~0_9 0) (= |v_ULTIMATE.start_main_#t~ite62_13| v_~y$r_buff1_thd0~0_14) (= 1 v_~__unbuffered_p1_EAX~0_10) (= v_~__unbuffered_p0_EAX~0_8 1) (= v_ULTIMATE.start___VERIFIER_assert_~expression_13 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|) (= 0 v_~__unbuffered_p1_EBX~0_9) (= v_ULTIMATE.start___VERIFIER_assert_~expression_13 0)) InVars {ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_13|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_8, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_9, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_9, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_10} OutVars{ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_12|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_8, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_13, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_9, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_9, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_10, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_9, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_14, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62, 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 [2019-12-18 22:10:00,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 10:10:00 BasicIcfg [2019-12-18 22:10:00,946 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 22:10:00,950 INFO L168 Benchmark]: Toolchain (without parser) took 44599.37 ms. Allocated memory was 143.7 MB in the beginning and 2.2 GB in the end (delta: 2.0 GB). Free memory was 99.6 MB in the beginning and 940.8 MB in the end (delta: -841.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-12-18 22:10:00,951 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-12-18 22:10:00,952 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.19 ms. Allocated memory was 143.7 MB in the beginning and 201.3 MB in the end (delta: 57.7 MB). Free memory was 99.1 MB in the beginning and 154.5 MB in the end (delta: -55.4 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-12-18 22:10:00,958 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.44 ms. Allocated memory is still 201.3 MB. Free memory was 154.5 MB in the beginning and 151.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-18 22:10:00,958 INFO L168 Benchmark]: Boogie Preprocessor took 42.24 ms. Allocated memory is still 201.3 MB. Free memory was 151.7 MB in the beginning and 149.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 22:10:00,961 INFO L168 Benchmark]: RCFGBuilder took 993.54 ms. Allocated memory is still 201.3 MB. Free memory was 149.0 MB in the beginning and 95.8 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 7.1 GB. [2019-12-18 22:10:00,962 INFO L168 Benchmark]: TraceAbstraction took 42690.61 ms. Allocated memory was 201.3 MB in the beginning and 2.2 GB in the end (delta: 2.0 GB). Free memory was 95.8 MB in the beginning and 940.8 MB in the end (delta: -845.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-12-18 22:10:00,969 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 795.19 ms. Allocated memory was 143.7 MB in the beginning and 201.3 MB in the end (delta: 57.7 MB). Free memory was 99.1 MB in the beginning and 154.5 MB in the end (delta: -55.4 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 66.44 ms. Allocated memory is still 201.3 MB. Free memory was 154.5 MB in the beginning and 151.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.24 ms. Allocated memory is still 201.3 MB. Free memory was 151.7 MB in the beginning and 149.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 993.54 ms. Allocated memory is still 201.3 MB. Free memory was 149.0 MB in the beginning and 95.8 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 42690.61 ms. Allocated memory was 201.3 MB in the beginning and 2.2 GB in the end (delta: 2.0 GB). Free memory was 95.8 MB in the beginning and 940.8 MB in the end (delta: -845.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.9s, 179 ProgramPointsBefore, 108 ProgramPointsAfterwards, 228 TransitionsBefore, 133 TransitionsAfterwards, 22816 CoEnabledTransitionPairs, 8 FixpointIterations, 31 TrivialSequentialCompositions, 29 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 49 ConcurrentYvCompositions, 27 ChoiceCompositions, 8765 VarBasedMoverChecksPositive, 227 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 149863 CheckedPairsTotal, 109 TotalNumberOfCompositions - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L813] FCALL, FORK 0 pthread_create(&t1735, ((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, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L815] FCALL, FORK 0 pthread_create(&t1736, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L765] 2 y$r_buff1_thd0 = y$r_buff0_thd0 [L766] 2 y$r_buff1_thd1 = y$r_buff0_thd1 [L767] 2 y$r_buff1_thd2 = y$r_buff0_thd2 [L768] 2 y$r_buff0_thd2 = (_Bool)1 [L771] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L772] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L773] 2 y$flush_delayed = weak$$choice2 [L774] 2 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$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$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L775] 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$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$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$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L776] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L776] 2 y$w_buff0 = weak$$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)) [L777] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L777] 2 y$w_buff1 = weak$$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)) [L778] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L778] 2 y$w_buff0_used = weak$$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)) [L779] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L779] 2 y$w_buff1_used = weak$$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)) [L781] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L781] 2 y$r_buff1_thd2 = weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L782] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$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$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L783] 2 y = y$flush_delayed ? y$mem_tmp : y [L784] 2 y$flush_delayed = (_Bool)0 [L787] 2 __unbuffered_p1_EBX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$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$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L790] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$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$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L729] 1 x = 1 [L732] 1 __unbuffered_p0_EAX = x [L735] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L736] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L737] 1 y$flush_delayed = weak$$choice2 [L738] 1 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L739] EXPR 1 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L790] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L791] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L792] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L739] 1 y = !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) [L740] EXPR 1 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L740] 1 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)) [L741] EXPR 1 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$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=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L741] 1 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)) [L742] EXPR 1 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L742] 1 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) [L743] EXPR 1 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L743] 1 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L744] EXPR 1 weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L744] 1 y$r_buff0_thd1 = weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1)) [L745] EXPR 1 weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L745] 1 y$r_buff1_thd1 = weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L746] 1 __unbuffered_p0_EBX = y VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L817] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, 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$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L822] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L823] 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 [L824] 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 3 procedures, 173 locations, 2 error locations. Result: UNSAFE, OverallTime: 42.2s, OverallIterations: 17, TraceHistogramMax: 1, AutomataDifference: 11.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3572 SDtfs, 3271 SDslu, 5464 SDs, 0 SdLazy, 2491 SolverSat, 144 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 85 GetRequests, 18 SyntacticMatches, 3 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=65930occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 20.9s AutomataMinimizationTime, 16 MinimizatonAttempts, 79036 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 514 NumberOfCodeBlocks, 514 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 438 ConstructedInterpolants, 0 QuantifiedInterpolants, 83624 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...