/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-NoLbe-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix000_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 23:49:14,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 23:49:14,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 23:49:14,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 23:49:14,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 23:49:14,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 23:49:14,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 23:49:14,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 23:49:14,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 23:49:14,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 23:49:14,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 23:49:14,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 23:49:14,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 23:49:14,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 23:49:14,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 23:49:14,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 23:49:14,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 23:49:14,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 23:49:14,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 23:49:14,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 23:49:15,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 23:49:15,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 23:49:15,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 23:49:15,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 23:49:15,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-27 23:49:15,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 23:49:15,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 23:49:15,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 23:49:15,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 23:49:15,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 23:49:15,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 23:49:15,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 23:49:15,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 23:49:15,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 23:49:15,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 23:49:15,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 23:49:15,032 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-NoLbe-MCR.epf [2019-12-27 23:49:15,066 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 23:49:15,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 23:49:15,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 23:49:15,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 23:49:15,070 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 23:49:15,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 23:49:15,073 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 23:49:15,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 23:49:15,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 23:49:15,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 23:49:15,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 23:49:15,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 23:49:15,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 23:49:15,074 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 23:49:15,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 23:49:15,075 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 23:49:15,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 23:49:15,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 23:49:15,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 23:49:15,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 23:49:15,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 23:49:15,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 23:49:15,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 23:49:15,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 23:49:15,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 23:49:15,078 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 23:49:15,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 23:49:15,078 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 23:49:15,078 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2019-12-27 23:49:15,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 23:49:15,079 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 23:49:15,080 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 23:49:15,367 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 23:49:15,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 23:49:15,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 23:49:15,391 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 23:49:15,392 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 23:49:15,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix000_tso.oepc.i [2019-12-27 23:49:15,460 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6987d1f93/2878200fd43e4555ad02495e8f403180/FLAG859ae288c [2019-12-27 23:49:16,007 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 23:49:16,008 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix000_tso.oepc.i [2019-12-27 23:49:16,023 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6987d1f93/2878200fd43e4555ad02495e8f403180/FLAG859ae288c [2019-12-27 23:49:16,276 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6987d1f93/2878200fd43e4555ad02495e8f403180 [2019-12-27 23:49:16,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 23:49:16,286 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 23:49:16,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 23:49:16,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 23:49:16,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 23:49:16,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 11:49:16" (1/1) ... [2019-12-27 23:49:16,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@691f4c0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:49:16, skipping insertion in model container [2019-12-27 23:49:16,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 11:49:16" (1/1) ... [2019-12-27 23:49:16,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 23:49:16,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 23:49:16,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 23:49:16,898 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 23:49:16,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 23:49:17,062 INFO L208 MainTranslator]: Completed translation [2019-12-27 23:49:17,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:49:17 WrapperNode [2019-12-27 23:49:17,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 23:49:17,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 23:49:17,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 23:49:17,064 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 23:49:17,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:49:17" (1/1) ... [2019-12-27 23:49:17,095 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:49:17" (1/1) ... [2019-12-27 23:49:17,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 23:49:17,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 23:49:17,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 23:49:17,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 23:49:17,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:49:17" (1/1) ... [2019-12-27 23:49:17,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:49:17" (1/1) ... [2019-12-27 23:49:17,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:49:17" (1/1) ... [2019-12-27 23:49:17,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:49:17" (1/1) ... [2019-12-27 23:49:17,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:49:17" (1/1) ... [2019-12-27 23:49:17,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:49:17" (1/1) ... [2019-12-27 23:49:17,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:49:17" (1/1) ... [2019-12-27 23:49:17,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 23:49:17,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 23:49:17,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 23:49:17,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 23:49:17,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:49:17" (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 [2019-12-27 23:49:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 23:49:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 23:49:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 23:49:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 23:49:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 23:49:17,249 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 23:49:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 23:49:17,250 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 23:49:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 23:49:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 23:49:17,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 23:49:17,253 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 23:49:18,200 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 23:49:18,201 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 23:49:18,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 11:49:18 BoogieIcfgContainer [2019-12-27 23:49:18,204 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 23:49:18,205 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 23:49:18,205 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 23:49:18,210 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 23:49:18,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 11:49:16" (1/3) ... [2019-12-27 23:49:18,214 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24251c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 11:49:18, skipping insertion in model container [2019-12-27 23:49:18,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:49:17" (2/3) ... [2019-12-27 23:49:18,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24251c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 11:49:18, skipping insertion in model container [2019-12-27 23:49:18,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 11:49:18" (3/3) ... [2019-12-27 23:49:18,218 INFO L109 eAbstractionObserver]: Analyzing ICFG mix000_tso.oepc.i [2019-12-27 23:49:18,230 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 23:49:18,231 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 23:49:18,244 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 23:49:18,245 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 23:49:18,347 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,348 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,348 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,348 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,348 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,349 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,349 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,349 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,350 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,350 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,350 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,351 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,351 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,352 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,352 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,352 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,352 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,352 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,353 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,353 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,353 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,353 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,354 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,354 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,354 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,354 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,354 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,355 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,355 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,355 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,355 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,356 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,356 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,356 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,356 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,356 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,357 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,357 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,357 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,357 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,358 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,358 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,358 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,358 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,358 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,359 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,359 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,359 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,359 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,360 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,360 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,360 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,360 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,360 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,361 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,361 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,361 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,361 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,361 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,362 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,362 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,362 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,362 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,363 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,363 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,363 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,363 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,363 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,364 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,364 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,364 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,364 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,364 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,365 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,365 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,365 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,365 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,365 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,366 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,366 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,366 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,366 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,366 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,367 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,367 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,367 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,367 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,368 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,368 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,368 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,368 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,368 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,369 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,369 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,369 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,369 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,370 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,370 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,370 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,370 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,370 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,371 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,371 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,371 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,371 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,371 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,372 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,372 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,372 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,372 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,373 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,373 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,373 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,373 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,373 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,374 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,374 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,374 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,374 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,374 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,375 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,375 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,376 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,376 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,376 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,376 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,377 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,377 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,377 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,377 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,378 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,378 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,378 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,378 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,378 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,379 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,379 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,379 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,379 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,379 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,379 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,395 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,395 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,395 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,395 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,396 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,396 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,396 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,396 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,396 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,396 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,397 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,397 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,397 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,397 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,398 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,398 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,398 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,398 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,398 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,399 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,399 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,399 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,402 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,403 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,403 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,403 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,403 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,404 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,404 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,404 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,404 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,405 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,405 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,405 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,405 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,405 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,405 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,407 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,407 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,407 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,407 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,407 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,408 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,409 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,409 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,409 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,412 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,412 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,413 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,413 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,413 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,413 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,413 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,414 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,414 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,414 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,414 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,414 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,415 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,415 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,415 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,415 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,415 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,415 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,416 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,416 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,416 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,416 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,416 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,417 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,417 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,417 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,417 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,417 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,417 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,418 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,418 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,418 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,418 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,418 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,419 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:49:18,435 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-27 23:49:18,456 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 23:49:18,456 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 23:49:18,456 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 23:49:18,457 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 23:49:18,457 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 23:49:18,457 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 23:49:18,457 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 23:49:18,457 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 23:49:18,473 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 191 places, 246 transitions [2019-12-27 23:49:30,373 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 100969 states. [2019-12-27 23:49:30,375 INFO L276 IsEmpty]: Start isEmpty. Operand 100969 states. [2019-12-27 23:49:30,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-27 23:49:30,382 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:49:30,383 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:49:30,384 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:49:30,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:49:30,390 INFO L82 PathProgramCache]: Analyzing trace with hash -1867003899, now seen corresponding path program 1 times [2019-12-27 23:49:30,400 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:49:30,400 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465749068] [2019-12-27 23:49:30,401 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:49:30,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:49:30,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:49:30,724 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465749068] [2019-12-27 23:49:30,725 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:49:30,725 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 23:49:30,726 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [382048929] [2019-12-27 23:49:30,727 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:49:30,733 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:49:30,761 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 37 states and 36 transitions. [2019-12-27 23:49:30,761 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:49:30,768 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:49:30,769 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 23:49:30,769 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:49:30,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 23:49:30,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 23:49:30,787 INFO L87 Difference]: Start difference. First operand 100969 states. Second operand 4 states. [2019-12-27 23:49:33,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:49:33,491 INFO L93 Difference]: Finished difference Result 101969 states and 411474 transitions. [2019-12-27 23:49:33,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 23:49:33,494 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-12-27 23:49:33,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:49:34,012 INFO L225 Difference]: With dead ends: 101969 [2019-12-27 23:49:34,012 INFO L226 Difference]: Without dead ends: 74593 [2019-12-27 23:49:34,014 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 23:49:35,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74593 states. [2019-12-27 23:49:37,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74593 to 74593. [2019-12-27 23:49:37,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74593 states. [2019-12-27 23:49:38,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74593 states to 74593 states and 304546 transitions. [2019-12-27 23:49:38,040 INFO L78 Accepts]: Start accepts. Automaton has 74593 states and 304546 transitions. Word has length 36 [2019-12-27 23:49:38,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:49:38,040 INFO L462 AbstractCegarLoop]: Abstraction has 74593 states and 304546 transitions. [2019-12-27 23:49:38,040 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 23:49:38,041 INFO L276 IsEmpty]: Start isEmpty. Operand 74593 states and 304546 transitions. [2019-12-27 23:49:38,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-27 23:49:38,060 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:49:38,060 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] [2019-12-27 23:49:38,060 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:49:38,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:49:38,061 INFO L82 PathProgramCache]: Analyzing trace with hash -1051219315, now seen corresponding path program 1 times [2019-12-27 23:49:38,061 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:49:38,063 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795960313] [2019-12-27 23:49:38,063 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:49:38,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:49:38,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:49:38,208 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795960313] [2019-12-27 23:49:38,209 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:49:38,209 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 23:49:38,209 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [384352028] [2019-12-27 23:49:38,209 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:49:38,213 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:49:38,226 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 49 states and 48 transitions. [2019-12-27 23:49:38,226 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:49:38,227 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:49:38,228 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 23:49:38,229 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:49:38,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 23:49:38,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 23:49:38,230 INFO L87 Difference]: Start difference. First operand 74593 states and 304546 transitions. Second operand 5 states. [2019-12-27 23:49:42,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:49:42,461 INFO L93 Difference]: Finished difference Result 121639 states and 464551 transitions. [2019-12-27 23:49:42,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-27 23:49:42,461 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2019-12-27 23:49:42,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:49:42,977 INFO L225 Difference]: With dead ends: 121639 [2019-12-27 23:49:42,978 INFO L226 Difference]: Without dead ends: 121103 [2019-12-27 23:49:42,979 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-27 23:49:44,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121103 states. [2019-12-27 23:49:47,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121103 to 119213. [2019-12-27 23:49:47,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119213 states. [2019-12-27 23:49:51,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119213 states to 119213 states and 456891 transitions. [2019-12-27 23:49:51,576 INFO L78 Accepts]: Start accepts. Automaton has 119213 states and 456891 transitions. Word has length 48 [2019-12-27 23:49:51,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:49:51,577 INFO L462 AbstractCegarLoop]: Abstraction has 119213 states and 456891 transitions. [2019-12-27 23:49:51,577 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 23:49:51,578 INFO L276 IsEmpty]: Start isEmpty. Operand 119213 states and 456891 transitions. [2019-12-27 23:49:51,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-27 23:49:51,584 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:49:51,584 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] [2019-12-27 23:49:51,584 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:49:51,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:49:51,585 INFO L82 PathProgramCache]: Analyzing trace with hash 1611122121, now seen corresponding path program 1 times [2019-12-27 23:49:51,585 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:49:51,586 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272461779] [2019-12-27 23:49:51,586 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:49:51,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:49:51,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:49:51,678 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272461779] [2019-12-27 23:49:51,679 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:49:51,679 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 23:49:51,680 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1580119744] [2019-12-27 23:49:51,680 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:49:51,686 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:49:51,691 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 50 states and 49 transitions. [2019-12-27 23:49:51,691 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:49:51,691 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:49:51,691 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 23:49:51,692 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:49:51,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 23:49:51,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 23:49:51,692 INFO L87 Difference]: Start difference. First operand 119213 states and 456891 transitions. Second operand 5 states. [2019-12-27 23:49:54,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:49:54,033 INFO L93 Difference]: Finished difference Result 149065 states and 560747 transitions. [2019-12-27 23:49:54,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-27 23:49:54,034 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2019-12-27 23:49:54,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:49:54,613 INFO L225 Difference]: With dead ends: 149065 [2019-12-27 23:49:54,614 INFO L226 Difference]: Without dead ends: 148561 [2019-12-27 23:49:54,614 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-27 23:50:00,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148561 states. [2019-12-27 23:50:02,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148561 to 131878. [2019-12-27 23:50:02,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131878 states. [2019-12-27 23:50:03,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131878 states to 131878 states and 501408 transitions. [2019-12-27 23:50:03,187 INFO L78 Accepts]: Start accepts. Automaton has 131878 states and 501408 transitions. Word has length 49 [2019-12-27 23:50:03,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:50:03,187 INFO L462 AbstractCegarLoop]: Abstraction has 131878 states and 501408 transitions. [2019-12-27 23:50:03,188 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 23:50:03,188 INFO L276 IsEmpty]: Start isEmpty. Operand 131878 states and 501408 transitions. [2019-12-27 23:50:03,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-27 23:50:03,200 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:50:03,200 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] [2019-12-27 23:50:03,200 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:50:03,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:50:03,201 INFO L82 PathProgramCache]: Analyzing trace with hash -1163539633, now seen corresponding path program 1 times [2019-12-27 23:50:03,201 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:50:03,202 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041970015] [2019-12-27 23:50:03,202 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:50:03,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:50:03,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:50:03,281 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041970015] [2019-12-27 23:50:03,281 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:50:03,282 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 23:50:03,282 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1287789074] [2019-12-27 23:50:03,282 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:50:03,288 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:50:03,294 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 52 states and 51 transitions. [2019-12-27 23:50:03,294 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:50:03,294 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:50:03,294 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 23:50:03,295 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:50:03,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 23:50:03,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 23:50:03,295 INFO L87 Difference]: Start difference. First operand 131878 states and 501408 transitions. Second operand 3 states. [2019-12-27 23:50:05,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:50:05,365 INFO L93 Difference]: Finished difference Result 226103 states and 838073 transitions. [2019-12-27 23:50:05,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 23:50:05,365 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-27 23:50:05,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:50:05,921 INFO L225 Difference]: With dead ends: 226103 [2019-12-27 23:50:05,921 INFO L226 Difference]: Without dead ends: 226103 [2019-12-27 23:50:05,923 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 [2019-12-27 23:50:14,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226103 states. [2019-12-27 23:50:17,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226103 to 201720. [2019-12-27 23:50:17,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201720 states. [2019-12-27 23:50:18,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201720 states to 201720 states and 750697 transitions. [2019-12-27 23:50:18,192 INFO L78 Accepts]: Start accepts. Automaton has 201720 states and 750697 transitions. Word has length 51 [2019-12-27 23:50:18,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:50:18,192 INFO L462 AbstractCegarLoop]: Abstraction has 201720 states and 750697 transitions. [2019-12-27 23:50:18,193 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 23:50:18,193 INFO L276 IsEmpty]: Start isEmpty. Operand 201720 states and 750697 transitions. [2019-12-27 23:50:18,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-27 23:50:18,219 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:50:18,220 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] [2019-12-27 23:50:18,220 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:50:18,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:50:18,221 INFO L82 PathProgramCache]: Analyzing trace with hash -1032930122, now seen corresponding path program 1 times [2019-12-27 23:50:18,221 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:50:18,222 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [293779724] [2019-12-27 23:50:18,222 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:50:18,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:50:18,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:50:18,365 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [293779724] [2019-12-27 23:50:18,365 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:50:18,365 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-27 23:50:18,366 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1832707230] [2019-12-27 23:50:18,366 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:50:18,371 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:50:18,379 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 62 states and 67 transitions. [2019-12-27 23:50:18,380 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:50:18,458 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 4 times. [2019-12-27 23:50:18,460 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 23:50:18,461 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:50:18,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 23:50:18,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-12-27 23:50:18,461 INFO L87 Difference]: Start difference. First operand 201720 states and 750697 transitions. Second operand 7 states. [2019-12-27 23:50:26,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:50:26,712 INFO L93 Difference]: Finished difference Result 257719 states and 956292 transitions. [2019-12-27 23:50:26,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-27 23:50:26,712 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 55 [2019-12-27 23:50:26,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:50:27,588 INFO L225 Difference]: With dead ends: 257719 [2019-12-27 23:50:27,589 INFO L226 Difference]: Without dead ends: 257719 [2019-12-27 23:50:27,589 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2019-12-27 23:50:30,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257719 states. [2019-12-27 23:50:35,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257719 to 241036. [2019-12-27 23:50:35,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241036 states. [2019-12-27 23:50:38,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241036 states to 241036 states and 894179 transitions. [2019-12-27 23:50:38,001 INFO L78 Accepts]: Start accepts. Automaton has 241036 states and 894179 transitions. Word has length 55 [2019-12-27 23:50:38,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:50:38,002 INFO L462 AbstractCegarLoop]: Abstraction has 241036 states and 894179 transitions. [2019-12-27 23:50:38,002 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 23:50:38,002 INFO L276 IsEmpty]: Start isEmpty. Operand 241036 states and 894179 transitions. [2019-12-27 23:50:38,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-27 23:50:38,062 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:50:38,062 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] [2019-12-27 23:50:38,063 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:50:38,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:50:38,063 INFO L82 PathProgramCache]: Analyzing trace with hash 1465085815, now seen corresponding path program 1 times [2019-12-27 23:50:38,064 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:50:38,064 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716911326] [2019-12-27 23:50:38,064 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:50:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:50:38,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:50:38,176 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716911326] [2019-12-27 23:50:38,176 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:50:38,177 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 23:50:38,177 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1543141025] [2019-12-27 23:50:38,177 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:50:38,182 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:50:38,192 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 62 states and 67 transitions. [2019-12-27 23:50:38,192 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:50:38,217 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 4 times. [2019-12-27 23:50:38,218 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-27 23:50:38,218 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:50:38,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-27 23:50:38,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-27 23:50:38,218 INFO L87 Difference]: Start difference. First operand 241036 states and 894179 transitions. Second operand 8 states. [2019-12-27 23:50:48,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:50:48,162 INFO L93 Difference]: Finished difference Result 334522 states and 1202846 transitions. [2019-12-27 23:50:48,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-27 23:50:48,163 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 55 [2019-12-27 23:50:48,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:50:49,049 INFO L225 Difference]: With dead ends: 334522 [2019-12-27 23:50:49,049 INFO L226 Difference]: Without dead ends: 334522 [2019-12-27 23:50:49,049 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2019-12-27 23:50:53,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334522 states. [2019-12-27 23:51:05,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334522 to 278543. [2019-12-27 23:51:05,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278543 states. [2019-12-27 23:51:06,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278543 states to 278543 states and 1017057 transitions. [2019-12-27 23:51:06,584 INFO L78 Accepts]: Start accepts. Automaton has 278543 states and 1017057 transitions. Word has length 55 [2019-12-27 23:51:06,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:51:06,584 INFO L462 AbstractCegarLoop]: Abstraction has 278543 states and 1017057 transitions. [2019-12-27 23:51:06,584 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-27 23:51:06,584 INFO L276 IsEmpty]: Start isEmpty. Operand 278543 states and 1017057 transitions. [2019-12-27 23:51:06,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-27 23:51:06,607 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:51:06,607 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] [2019-12-27 23:51:06,608 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:51:06,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:51:06,608 INFO L82 PathProgramCache]: Analyzing trace with hash -1942377800, now seen corresponding path program 1 times [2019-12-27 23:51:06,609 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:51:06,609 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273915752] [2019-12-27 23:51:06,609 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:51:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:51:06,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:51:06,685 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273915752] [2019-12-27 23:51:06,685 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:51:06,686 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 23:51:06,686 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [42036692] [2019-12-27 23:51:06,686 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:51:06,692 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:51:06,700 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 62 states and 67 transitions. [2019-12-27 23:51:06,701 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:51:06,702 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:51:06,702 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 23:51:06,702 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:51:06,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 23:51:06,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 23:51:06,703 INFO L87 Difference]: Start difference. First operand 278543 states and 1017057 transitions. Second operand 3 states. [2019-12-27 23:51:09,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:51:09,156 INFO L93 Difference]: Finished difference Result 221337 states and 797613 transitions. [2019-12-27 23:51:09,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 23:51:09,156 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2019-12-27 23:51:09,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:51:09,698 INFO L225 Difference]: With dead ends: 221337 [2019-12-27 23:51:09,698 INFO L226 Difference]: Without dead ends: 221337 [2019-12-27 23:51:09,699 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 23:51:19,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221337 states. [2019-12-27 23:51:21,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221337 to 219442. [2019-12-27 23:51:21,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219442 states. [2019-12-27 23:51:23,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219442 states to 219442 states and 791653 transitions. [2019-12-27 23:51:23,408 INFO L78 Accepts]: Start accepts. Automaton has 219442 states and 791653 transitions. Word has length 55 [2019-12-27 23:51:23,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:51:23,408 INFO L462 AbstractCegarLoop]: Abstraction has 219442 states and 791653 transitions. [2019-12-27 23:51:23,408 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 23:51:23,408 INFO L276 IsEmpty]: Start isEmpty. Operand 219442 states and 791653 transitions. [2019-12-27 23:51:23,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-27 23:51:23,425 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:51:23,426 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] [2019-12-27 23:51:23,426 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:51:23,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:51:23,426 INFO L82 PathProgramCache]: Analyzing trace with hash -125662630, now seen corresponding path program 1 times [2019-12-27 23:51:23,427 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:51:23,427 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346612751] [2019-12-27 23:51:23,427 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:51:23,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:51:23,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:51:23,523 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346612751] [2019-12-27 23:51:23,523 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:51:23,523 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-27 23:51:23,523 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1065752006] [2019-12-27 23:51:23,524 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:51:23,530 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:51:23,538 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 56 states and 55 transitions. [2019-12-27 23:51:23,538 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:51:23,539 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:51:23,539 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 23:51:23,539 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:51:23,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 23:51:23,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-27 23:51:23,540 INFO L87 Difference]: Start difference. First operand 219442 states and 791653 transitions. Second operand 6 states. [2019-12-27 23:51:31,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:51:31,163 INFO L93 Difference]: Finished difference Result 293610 states and 1039511 transitions. [2019-12-27 23:51:31,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-27 23:51:31,164 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-12-27 23:51:31,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:51:31,908 INFO L225 Difference]: With dead ends: 293610 [2019-12-27 23:51:31,908 INFO L226 Difference]: Without dead ends: 293042 [2019-12-27 23:51:31,909 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2019-12-27 23:51:36,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293042 states. [2019-12-27 23:51:39,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293042 to 219895. [2019-12-27 23:51:39,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219895 states. [2019-12-27 23:51:40,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219895 states to 219895 states and 793471 transitions. [2019-12-27 23:51:40,291 INFO L78 Accepts]: Start accepts. Automaton has 219895 states and 793471 transitions. Word has length 55 [2019-12-27 23:51:40,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:51:40,292 INFO L462 AbstractCegarLoop]: Abstraction has 219895 states and 793471 transitions. [2019-12-27 23:51:40,292 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 23:51:40,292 INFO L276 IsEmpty]: Start isEmpty. Operand 219895 states and 793471 transitions. [2019-12-27 23:51:40,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-27 23:51:40,312 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:51:40,312 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] [2019-12-27 23:51:40,312 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:51:40,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:51:40,312 INFO L82 PathProgramCache]: Analyzing trace with hash 2123073383, now seen corresponding path program 1 times [2019-12-27 23:51:40,313 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:51:40,313 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217905889] [2019-12-27 23:51:40,313 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:51:40,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:51:40,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:51:40,420 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217905889] [2019-12-27 23:51:40,420 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:51:40,420 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-27 23:51:40,420 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [719097227] [2019-12-27 23:51:40,421 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:51:40,426 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:51:40,433 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 57 states and 56 transitions. [2019-12-27 23:51:40,433 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:51:40,433 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:51:40,434 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 23:51:40,434 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:51:40,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 23:51:40,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-27 23:51:40,435 INFO L87 Difference]: Start difference. First operand 219895 states and 793471 transitions. Second operand 6 states. [2019-12-27 23:51:43,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:51:43,405 INFO L93 Difference]: Finished difference Result 269563 states and 953906 transitions. [2019-12-27 23:51:43,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-27 23:51:43,406 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2019-12-27 23:51:43,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:51:51,259 INFO L225 Difference]: With dead ends: 269563 [2019-12-27 23:51:51,259 INFO L226 Difference]: Without dead ends: 269563 [2019-12-27 23:51:51,260 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2019-12-27 23:51:54,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269563 states. [2019-12-27 23:51:57,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269563 to 239711. [2019-12-27 23:51:57,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 239711 states. [2019-12-27 23:51:59,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239711 states to 239711 states and 857782 transitions. [2019-12-27 23:51:59,218 INFO L78 Accepts]: Start accepts. Automaton has 239711 states and 857782 transitions. Word has length 56 [2019-12-27 23:51:59,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:51:59,218 INFO L462 AbstractCegarLoop]: Abstraction has 239711 states and 857782 transitions. [2019-12-27 23:51:59,218 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 23:51:59,218 INFO L276 IsEmpty]: Start isEmpty. Operand 239711 states and 857782 transitions. [2019-12-27 23:51:59,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-27 23:51:59,238 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:51:59,238 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] [2019-12-27 23:51:59,239 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:51:59,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:51:59,239 INFO L82 PathProgramCache]: Analyzing trace with hash -1284390232, now seen corresponding path program 1 times [2019-12-27 23:51:59,239 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:51:59,239 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351351452] [2019-12-27 23:51:59,240 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:51:59,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:51:59,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:51:59,350 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1351351452] [2019-12-27 23:51:59,350 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:51:59,351 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 23:51:59,351 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [68386927] [2019-12-27 23:51:59,351 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:51:59,356 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:51:59,362 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 57 states and 56 transitions. [2019-12-27 23:51:59,363 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:51:59,363 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:51:59,363 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 23:51:59,363 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:51:59,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 23:51:59,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 23:51:59,364 INFO L87 Difference]: Start difference. First operand 239711 states and 857782 transitions. Second operand 4 states. [2019-12-27 23:51:59,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:51:59,482 INFO L93 Difference]: Finished difference Result 28167 states and 88386 transitions. [2019-12-27 23:51:59,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 23:51:59,483 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 56 [2019-12-27 23:51:59,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:51:59,514 INFO L225 Difference]: With dead ends: 28167 [2019-12-27 23:51:59,514 INFO L226 Difference]: Without dead ends: 20525 [2019-12-27 23:51:59,515 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 23:51:59,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20525 states. [2019-12-27 23:51:59,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20525 to 20278. [2019-12-27 23:51:59,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20278 states. [2019-12-27 23:51:59,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20278 states to 20278 states and 60346 transitions. [2019-12-27 23:51:59,784 INFO L78 Accepts]: Start accepts. Automaton has 20278 states and 60346 transitions. Word has length 56 [2019-12-27 23:51:59,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:51:59,784 INFO L462 AbstractCegarLoop]: Abstraction has 20278 states and 60346 transitions. [2019-12-27 23:51:59,784 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 23:51:59,784 INFO L276 IsEmpty]: Start isEmpty. Operand 20278 states and 60346 transitions. [2019-12-27 23:51:59,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-27 23:51:59,789 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:51:59,789 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:51:59,789 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:51:59,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:51:59,789 INFO L82 PathProgramCache]: Analyzing trace with hash 1986032310, now seen corresponding path program 1 times [2019-12-27 23:51:59,790 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:51:59,790 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032479301] [2019-12-27 23:51:59,790 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:51:59,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:51:59,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:51:59,846 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2032479301] [2019-12-27 23:51:59,846 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:51:59,846 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 23:51:59,846 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [830834950] [2019-12-27 23:51:59,846 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:51:59,855 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:51:59,865 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 64 states and 63 transitions. [2019-12-27 23:51:59,866 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:51:59,866 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:51:59,866 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 23:51:59,866 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:51:59,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 23:51:59,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 23:51:59,867 INFO L87 Difference]: Start difference. First operand 20278 states and 60346 transitions. Second operand 4 states. [2019-12-27 23:52:00,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:52:00,160 INFO L93 Difference]: Finished difference Result 23855 states and 70819 transitions. [2019-12-27 23:52:00,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 23:52:00,160 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2019-12-27 23:52:00,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:52:00,193 INFO L225 Difference]: With dead ends: 23855 [2019-12-27 23:52:00,193 INFO L226 Difference]: Without dead ends: 23855 [2019-12-27 23:52:00,193 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 23:52:02,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23855 states. [2019-12-27 23:52:02,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23855 to 23171. [2019-12-27 23:52:02,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23171 states. [2019-12-27 23:52:02,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23171 states to 23171 states and 68857 transitions. [2019-12-27 23:52:02,491 INFO L78 Accepts]: Start accepts. Automaton has 23171 states and 68857 transitions. Word has length 63 [2019-12-27 23:52:02,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:52:02,492 INFO L462 AbstractCegarLoop]: Abstraction has 23171 states and 68857 transitions. [2019-12-27 23:52:02,492 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 23:52:02,492 INFO L276 IsEmpty]: Start isEmpty. Operand 23171 states and 68857 transitions. [2019-12-27 23:52:02,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-27 23:52:02,496 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:52:02,496 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:52:02,497 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:52:02,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:52:02,497 INFO L82 PathProgramCache]: Analyzing trace with hash -566124651, now seen corresponding path program 1 times [2019-12-27 23:52:02,497 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:52:02,498 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377789525] [2019-12-27 23:52:02,498 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:52:02,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:52:02,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:52:02,587 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377789525] [2019-12-27 23:52:02,587 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:52:02,587 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-27 23:52:02,587 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [38782445] [2019-12-27 23:52:02,587 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:52:02,596 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:52:02,609 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 64 states and 63 transitions. [2019-12-27 23:52:02,609 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:52:02,610 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:52:02,610 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 23:52:02,611 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:52:02,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 23:52:02,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-27 23:52:02,611 INFO L87 Difference]: Start difference. First operand 23171 states and 68857 transitions. Second operand 6 states. [2019-12-27 23:52:03,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:52:03,344 INFO L93 Difference]: Finished difference Result 30460 states and 88591 transitions. [2019-12-27 23:52:03,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-27 23:52:03,345 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2019-12-27 23:52:03,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:52:03,388 INFO L225 Difference]: With dead ends: 30460 [2019-12-27 23:52:03,389 INFO L226 Difference]: Without dead ends: 30399 [2019-12-27 23:52:03,389 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-12-27 23:52:03,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30399 states. [2019-12-27 23:52:03,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30399 to 29189. [2019-12-27 23:52:03,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29189 states. [2019-12-27 23:52:03,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29189 states to 29189 states and 85143 transitions. [2019-12-27 23:52:03,790 INFO L78 Accepts]: Start accepts. Automaton has 29189 states and 85143 transitions. Word has length 63 [2019-12-27 23:52:03,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:52:03,791 INFO L462 AbstractCegarLoop]: Abstraction has 29189 states and 85143 transitions. [2019-12-27 23:52:03,791 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 23:52:03,791 INFO L276 IsEmpty]: Start isEmpty. Operand 29189 states and 85143 transitions. [2019-12-27 23:52:03,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-27 23:52:03,798 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:52:03,798 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:52:03,798 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:52:03,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:52:03,799 INFO L82 PathProgramCache]: Analyzing trace with hash -69430682, now seen corresponding path program 1 times [2019-12-27 23:52:03,799 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:52:03,799 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017927563] [2019-12-27 23:52:03,799 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:52:03,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:52:03,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:52:03,836 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017927563] [2019-12-27 23:52:03,836 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:52:03,837 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 23:52:03,837 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [581059757] [2019-12-27 23:52:03,837 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:52:03,849 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:52:03,867 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 70 states and 69 transitions. [2019-12-27 23:52:03,867 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:52:03,867 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:52:03,867 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 23:52:03,868 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:52:03,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 23:52:03,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 23:52:03,868 INFO L87 Difference]: Start difference. First operand 29189 states and 85143 transitions. Second operand 3 states. [2019-12-27 23:52:04,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:52:04,082 INFO L93 Difference]: Finished difference Result 35456 states and 102026 transitions. [2019-12-27 23:52:04,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 23:52:04,083 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2019-12-27 23:52:04,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:52:04,446 INFO L225 Difference]: With dead ends: 35456 [2019-12-27 23:52:04,446 INFO L226 Difference]: Without dead ends: 35456 [2019-12-27 23:52:04,447 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 [2019-12-27 23:52:04,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35456 states. [2019-12-27 23:52:04,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35456 to 29545. [2019-12-27 23:52:04,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29545 states. [2019-12-27 23:52:04,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29545 states to 29545 states and 84266 transitions. [2019-12-27 23:52:04,881 INFO L78 Accepts]: Start accepts. Automaton has 29545 states and 84266 transitions. Word has length 69 [2019-12-27 23:52:04,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:52:04,882 INFO L462 AbstractCegarLoop]: Abstraction has 29545 states and 84266 transitions. [2019-12-27 23:52:04,882 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 23:52:04,882 INFO L276 IsEmpty]: Start isEmpty. Operand 29545 states and 84266 transitions. [2019-12-27 23:52:04,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-27 23:52:04,893 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:52:04,893 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:52:04,893 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:52:04,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:52:04,893 INFO L82 PathProgramCache]: Analyzing trace with hash 1005746969, now seen corresponding path program 1 times [2019-12-27 23:52:04,894 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:52:04,894 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692579627] [2019-12-27 23:52:04,894 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:52:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:52:04,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:52:04,956 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [692579627] [2019-12-27 23:52:04,956 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:52:04,956 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 23:52:04,957 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1514226100] [2019-12-27 23:52:04,957 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:52:04,971 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:52:04,992 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 76 states and 75 transitions. [2019-12-27 23:52:04,992 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:52:04,992 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:52:04,993 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 23:52:04,993 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:52:04,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 23:52:04,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 23:52:04,993 INFO L87 Difference]: Start difference. First operand 29545 states and 84266 transitions. Second operand 5 states. [2019-12-27 23:52:05,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:52:05,456 INFO L93 Difference]: Finished difference Result 33498 states and 95399 transitions. [2019-12-27 23:52:05,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 23:52:05,457 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 75 [2019-12-27 23:52:05,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:52:05,501 INFO L225 Difference]: With dead ends: 33498 [2019-12-27 23:52:05,501 INFO L226 Difference]: Without dead ends: 33498 [2019-12-27 23:52:05,501 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-27 23:52:05,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33498 states. [2019-12-27 23:52:05,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33498 to 29866. [2019-12-27 23:52:05,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29866 states. [2019-12-27 23:52:05,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29866 states to 29866 states and 85107 transitions. [2019-12-27 23:52:05,904 INFO L78 Accepts]: Start accepts. Automaton has 29866 states and 85107 transitions. Word has length 75 [2019-12-27 23:52:05,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:52:05,905 INFO L462 AbstractCegarLoop]: Abstraction has 29866 states and 85107 transitions. [2019-12-27 23:52:05,905 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 23:52:05,905 INFO L276 IsEmpty]: Start isEmpty. Operand 29866 states and 85107 transitions. [2019-12-27 23:52:05,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-27 23:52:05,915 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:52:05,915 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:52:05,916 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:52:05,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:52:05,916 INFO L82 PathProgramCache]: Analyzing trace with hash -1546409992, now seen corresponding path program 1 times [2019-12-27 23:52:05,917 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:52:05,917 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420635583] [2019-12-27 23:52:05,917 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:52:05,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:52:05,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:52:05,994 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420635583] [2019-12-27 23:52:05,994 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:52:05,995 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 23:52:05,995 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1154050108] [2019-12-27 23:52:05,995 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:52:06,010 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:52:06,244 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 76 states and 75 transitions. [2019-12-27 23:52:06,244 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:52:06,244 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:52:06,244 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 23:52:06,245 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:52:06,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 23:52:06,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-27 23:52:06,245 INFO L87 Difference]: Start difference. First operand 29866 states and 85107 transitions. Second operand 7 states. [2019-12-27 23:52:07,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:52:07,210 INFO L93 Difference]: Finished difference Result 33106 states and 94046 transitions. [2019-12-27 23:52:07,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-27 23:52:07,211 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 75 [2019-12-27 23:52:07,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:52:07,256 INFO L225 Difference]: With dead ends: 33106 [2019-12-27 23:52:07,257 INFO L226 Difference]: Without dead ends: 33029 [2019-12-27 23:52:07,257 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2019-12-27 23:52:07,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33029 states. [2019-12-27 23:52:07,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33029 to 26625. [2019-12-27 23:52:07,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26625 states. [2019-12-27 23:52:07,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26625 states to 26625 states and 76895 transitions. [2019-12-27 23:52:07,652 INFO L78 Accepts]: Start accepts. Automaton has 26625 states and 76895 transitions. Word has length 75 [2019-12-27 23:52:07,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:52:07,652 INFO L462 AbstractCegarLoop]: Abstraction has 26625 states and 76895 transitions. [2019-12-27 23:52:07,652 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 23:52:07,652 INFO L276 IsEmpty]: Start isEmpty. Operand 26625 states and 76895 transitions. [2019-12-27 23:52:07,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-27 23:52:07,664 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:52:07,665 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:52:07,665 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:52:07,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:52:07,665 INFO L82 PathProgramCache]: Analyzing trace with hash 1806509476, now seen corresponding path program 1 times [2019-12-27 23:52:07,666 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:52:07,666 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466711621] [2019-12-27 23:52:07,666 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:52:07,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:52:07,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:52:07,750 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466711621] [2019-12-27 23:52:07,750 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:52:07,751 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 23:52:07,751 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [502075011] [2019-12-27 23:52:07,751 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:52:07,766 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:52:07,789 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 78 states and 77 transitions. [2019-12-27 23:52:07,789 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:52:07,790 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:52:07,790 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 23:52:07,790 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:52:07,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 23:52:07,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-27 23:52:07,791 INFO L87 Difference]: Start difference. First operand 26625 states and 76895 transitions. Second operand 7 states. [2019-12-27 23:52:08,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:52:08,797 INFO L93 Difference]: Finished difference Result 37978 states and 107801 transitions. [2019-12-27 23:52:08,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-27 23:52:08,798 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 77 [2019-12-27 23:52:08,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:52:08,853 INFO L225 Difference]: With dead ends: 37978 [2019-12-27 23:52:08,854 INFO L226 Difference]: Without dead ends: 37930 [2019-12-27 23:52:08,854 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2019-12-27 23:52:08,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37930 states. [2019-12-27 23:52:09,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37930 to 34211. [2019-12-27 23:52:09,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34211 states. [2019-12-27 23:52:09,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34211 states to 34211 states and 97214 transitions. [2019-12-27 23:52:09,578 INFO L78 Accepts]: Start accepts. Automaton has 34211 states and 97214 transitions. Word has length 77 [2019-12-27 23:52:09,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:52:09,578 INFO L462 AbstractCegarLoop]: Abstraction has 34211 states and 97214 transitions. [2019-12-27 23:52:09,578 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 23:52:09,578 INFO L276 IsEmpty]: Start isEmpty. Operand 34211 states and 97214 transitions. [2019-12-27 23:52:09,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-27 23:52:09,603 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:52:09,603 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:52:09,603 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:52:09,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:52:09,604 INFO L82 PathProgramCache]: Analyzing trace with hash -1193959168, now seen corresponding path program 1 times [2019-12-27 23:52:09,604 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:52:09,605 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661952704] [2019-12-27 23:52:09,605 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:52:09,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:52:09,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:52:09,700 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [661952704] [2019-12-27 23:52:09,701 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:52:09,701 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-27 23:52:09,701 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1238781659] [2019-12-27 23:52:09,701 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:52:09,719 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:52:09,749 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 90 states and 94 transitions. [2019-12-27 23:52:09,749 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:52:09,749 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:52:09,750 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-27 23:52:09,750 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:52:09,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-27 23:52:09,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-12-27 23:52:09,750 INFO L87 Difference]: Start difference. First operand 34211 states and 97214 transitions. Second operand 8 states. [2019-12-27 23:52:14,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:52:14,849 INFO L93 Difference]: Finished difference Result 108734 states and 306813 transitions. [2019-12-27 23:52:14,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-12-27 23:52:14,850 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2019-12-27 23:52:14,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:52:15,006 INFO L225 Difference]: With dead ends: 108734 [2019-12-27 23:52:15,006 INFO L226 Difference]: Without dead ends: 108497 [2019-12-27 23:52:15,007 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 141 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=153, Invalid=497, Unknown=0, NotChecked=0, Total=650 [2019-12-27 23:52:15,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108497 states. [2019-12-27 23:52:16,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108497 to 68295. [2019-12-27 23:52:16,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68295 states. [2019-12-27 23:52:16,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68295 states to 68295 states and 194446 transitions. [2019-12-27 23:52:16,215 INFO L78 Accepts]: Start accepts. Automaton has 68295 states and 194446 transitions. Word has length 84 [2019-12-27 23:52:16,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:52:16,215 INFO L462 AbstractCegarLoop]: Abstraction has 68295 states and 194446 transitions. [2019-12-27 23:52:16,215 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-27 23:52:16,215 INFO L276 IsEmpty]: Start isEmpty. Operand 68295 states and 194446 transitions. [2019-12-27 23:52:16,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-27 23:52:16,590 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:52:16,590 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:52:16,590 INFO L410 AbstractCegarLoop]: === Iteration 18 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:52:16,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:52:16,590 INFO L82 PathProgramCache]: Analyzing trace with hash 1304056769, now seen corresponding path program 1 times [2019-12-27 23:52:16,591 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:52:16,591 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770831907] [2019-12-27 23:52:16,591 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:52:16,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:52:16,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:52:16,653 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1770831907] [2019-12-27 23:52:16,653 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:52:16,654 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 23:52:16,654 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2043889272] [2019-12-27 23:52:16,654 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:52:16,670 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:52:16,697 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 90 states and 94 transitions. [2019-12-27 23:52:16,698 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:52:16,698 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:52:16,698 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 23:52:16,698 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:52:16,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 23:52:16,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 23:52:16,699 INFO L87 Difference]: Start difference. First operand 68295 states and 194446 transitions. Second operand 4 states. [2019-12-27 23:52:16,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:52:16,954 INFO L93 Difference]: Finished difference Result 57569 states and 162218 transitions. [2019-12-27 23:52:16,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 23:52:16,955 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 84 [2019-12-27 23:52:16,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:52:17,036 INFO L225 Difference]: With dead ends: 57569 [2019-12-27 23:52:17,036 INFO L226 Difference]: Without dead ends: 57569 [2019-12-27 23:52:17,036 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 23:52:17,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57569 states. [2019-12-27 23:52:17,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57569 to 51593. [2019-12-27 23:52:17,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51593 states. [2019-12-27 23:52:17,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51593 states to 51593 states and 144975 transitions. [2019-12-27 23:52:17,732 INFO L78 Accepts]: Start accepts. Automaton has 51593 states and 144975 transitions. Word has length 84 [2019-12-27 23:52:17,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:52:17,732 INFO L462 AbstractCegarLoop]: Abstraction has 51593 states and 144975 transitions. [2019-12-27 23:52:17,732 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 23:52:17,732 INFO L276 IsEmpty]: Start isEmpty. Operand 51593 states and 144975 transitions. [2019-12-27 23:52:17,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-27 23:52:17,754 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:52:17,754 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:52:17,754 INFO L410 AbstractCegarLoop]: === Iteration 19 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:52:17,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:52:17,755 INFO L82 PathProgramCache]: Analyzing trace with hash 1206420845, now seen corresponding path program 1 times [2019-12-27 23:52:17,755 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:52:17,755 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718120468] [2019-12-27 23:52:17,756 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:52:17,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:52:17,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:52:17,827 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718120468] [2019-12-27 23:52:17,827 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:52:17,827 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 23:52:17,828 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [639056249] [2019-12-27 23:52:17,828 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:52:17,845 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:52:17,925 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 202 states and 317 transitions. [2019-12-27 23:52:17,925 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:52:17,945 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 4 times. [2019-12-27 23:52:17,945 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 23:52:17,945 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:52:17,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 23:52:17,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-27 23:52:17,946 INFO L87 Difference]: Start difference. First operand 51593 states and 144975 transitions. Second operand 6 states. [2019-12-27 23:52:19,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:52:19,514 INFO L93 Difference]: Finished difference Result 106080 states and 299151 transitions. [2019-12-27 23:52:19,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 23:52:19,515 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 85 [2019-12-27 23:52:19,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:52:19,686 INFO L225 Difference]: With dead ends: 106080 [2019-12-27 23:52:19,686 INFO L226 Difference]: Without dead ends: 106080 [2019-12-27 23:52:19,687 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2019-12-27 23:52:19,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106080 states. [2019-12-27 23:52:20,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106080 to 59586. [2019-12-27 23:52:20,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59586 states. [2019-12-27 23:52:20,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59586 states to 59586 states and 167315 transitions. [2019-12-27 23:52:20,751 INFO L78 Accepts]: Start accepts. Automaton has 59586 states and 167315 transitions. Word has length 85 [2019-12-27 23:52:20,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:52:20,752 INFO L462 AbstractCegarLoop]: Abstraction has 59586 states and 167315 transitions. [2019-12-27 23:52:20,752 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 23:52:20,752 INFO L276 IsEmpty]: Start isEmpty. Operand 59586 states and 167315 transitions. [2019-12-27 23:52:20,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-27 23:52:20,777 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:52:20,778 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:52:20,778 INFO L410 AbstractCegarLoop]: === Iteration 20 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:52:20,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:52:20,778 INFO L82 PathProgramCache]: Analyzing trace with hash -590530514, now seen corresponding path program 1 times [2019-12-27 23:52:20,779 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:52:20,779 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612712893] [2019-12-27 23:52:20,779 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:52:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:52:20,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:52:20,828 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612712893] [2019-12-27 23:52:20,829 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:52:20,829 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 23:52:20,829 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [726309742] [2019-12-27 23:52:20,829 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:52:21,159 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:52:21,233 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 202 states and 317 transitions. [2019-12-27 23:52:21,233 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:52:21,281 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 12 times. [2019-12-27 23:52:21,281 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 23:52:21,281 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:52:21,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 23:52:21,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-27 23:52:21,282 INFO L87 Difference]: Start difference. First operand 59586 states and 167315 transitions. Second operand 7 states. [2019-12-27 23:52:21,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:52:21,912 INFO L93 Difference]: Finished difference Result 68929 states and 193095 transitions. [2019-12-27 23:52:21,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 23:52:21,913 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 85 [2019-12-27 23:52:21,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:52:22,012 INFO L225 Difference]: With dead ends: 68929 [2019-12-27 23:52:22,013 INFO L226 Difference]: Without dead ends: 68929 [2019-12-27 23:52:22,013 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-27 23:52:22,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68929 states. [2019-12-27 23:52:22,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68929 to 64207. [2019-12-27 23:52:22,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64207 states. [2019-12-27 23:52:22,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64207 states to 64207 states and 179761 transitions. [2019-12-27 23:52:22,943 INFO L78 Accepts]: Start accepts. Automaton has 64207 states and 179761 transitions. Word has length 85 [2019-12-27 23:52:22,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:52:22,943 INFO L462 AbstractCegarLoop]: Abstraction has 64207 states and 179761 transitions. [2019-12-27 23:52:22,943 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 23:52:22,943 INFO L276 IsEmpty]: Start isEmpty. Operand 64207 states and 179761 transitions. [2019-12-27 23:52:22,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-27 23:52:22,972 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:52:22,973 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:52:22,973 INFO L410 AbstractCegarLoop]: === Iteration 21 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:52:22,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:52:22,973 INFO L82 PathProgramCache]: Analyzing trace with hash 654233967, now seen corresponding path program 1 times [2019-12-27 23:52:22,974 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:52:22,974 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734751732] [2019-12-27 23:52:22,974 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:52:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:52:23,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:52:23,101 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734751732] [2019-12-27 23:52:23,101 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:52:23,101 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 23:52:23,102 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [588301714] [2019-12-27 23:52:23,102 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:52:23,120 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:52:23,541 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 202 states and 317 transitions. [2019-12-27 23:52:23,542 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:52:23,758 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 20 times. [2019-12-27 23:52:23,758 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-12-27 23:52:23,759 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:52:23,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-12-27 23:52:23,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2019-12-27 23:52:23,759 INFO L87 Difference]: Start difference. First operand 64207 states and 179761 transitions. Second operand 12 states. [2019-12-27 23:52:24,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:52:24,999 INFO L93 Difference]: Finished difference Result 91300 states and 248652 transitions. [2019-12-27 23:52:25,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-27 23:52:25,000 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 85 [2019-12-27 23:52:25,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:52:25,139 INFO L225 Difference]: With dead ends: 91300 [2019-12-27 23:52:25,139 INFO L226 Difference]: Without dead ends: 91300 [2019-12-27 23:52:25,139 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 16 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2019-12-27 23:52:25,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91300 states. [2019-12-27 23:52:26,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91300 to 79997. [2019-12-27 23:52:26,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79997 states. [2019-12-27 23:52:27,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79997 states to 79997 states and 219049 transitions. [2019-12-27 23:52:27,016 INFO L78 Accepts]: Start accepts. Automaton has 79997 states and 219049 transitions. Word has length 85 [2019-12-27 23:52:27,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:52:27,016 INFO L462 AbstractCegarLoop]: Abstraction has 79997 states and 219049 transitions. [2019-12-27 23:52:27,016 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-12-27 23:52:27,016 INFO L276 IsEmpty]: Start isEmpty. Operand 79997 states and 219049 transitions. [2019-12-27 23:52:27,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-27 23:52:27,051 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:52:27,051 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:52:27,051 INFO L410 AbstractCegarLoop]: === Iteration 22 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:52:27,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:52:27,051 INFO L82 PathProgramCache]: Analyzing trace with hash -1422975376, now seen corresponding path program 1 times [2019-12-27 23:52:27,052 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:52:27,052 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1048693080] [2019-12-27 23:52:27,052 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:52:27,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2019-12-27 23:52:27,123 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-27 23:52:27,128 WARN L227 ceAbstractionStarter]: Timeout [2019-12-27 23:52:27,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 11:52:27 BasicIcfg [2019-12-27 23:52:27,129 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 23:52:27,135 INFO L168 Benchmark]: Toolchain (without parser) took 190844.78 ms. Allocated memory was 138.4 MB in the beginning and 3.3 GB in the end (delta: 3.2 GB). Free memory was 100.2 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 983.9 MB. Max. memory is 7.1 GB. [2019-12-27 23:52:27,136 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-12-27 23:52:27,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 776.62 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 100.0 MB in the beginning and 155.4 MB in the end (delta: -55.5 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-12-27 23:52:27,137 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.86 ms. Allocated memory is still 202.9 MB. Free memory was 155.4 MB in the beginning and 152.2 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-12-27 23:52:27,138 INFO L168 Benchmark]: Boogie Preprocessor took 41.97 ms. Allocated memory is still 202.9 MB. Free memory was 152.2 MB in the beginning and 149.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-27 23:52:27,138 INFO L168 Benchmark]: RCFGBuilder took 1031.78 ms. Allocated memory is still 202.9 MB. Free memory was 149.5 MB in the beginning and 93.5 MB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 7.1 GB. [2019-12-27 23:52:27,139 INFO L168 Benchmark]: TraceAbstraction took 188923.68 ms. Allocated memory was 202.9 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 93.5 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 912.8 MB. Max. memory is 7.1 GB. [2019-12-27 23:52:27,142 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 138.4 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 776.62 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 100.0 MB in the beginning and 155.4 MB in the end (delta: -55.5 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 65.86 ms. Allocated memory is still 202.9 MB. Free memory was 155.4 MB in the beginning and 152.2 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.97 ms. Allocated memory is still 202.9 MB. Free memory was 152.2 MB in the beginning and 149.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1031.78 ms. Allocated memory is still 202.9 MB. Free memory was 149.5 MB in the beginning and 93.5 MB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 188923.68 ms. Allocated memory was 202.9 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 93.5 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 912.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 5]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 5). Cancelled while BasicCegarLoop was analyzing trace of length 86 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 4 known predicates. - TimeoutResultAtElement [Line: 5]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 5). Cancelled while BasicCegarLoop was analyzing trace of length 86 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 4 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 185 locations, 2 error locations. Result: TIMEOUT, OverallTime: 188.6s, OverallIterations: 22, TraceHistogramMax: 1, AutomataDifference: 69.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 10545 SDtfs, 12466 SDslu, 22962 SDs, 0 SdLazy, 10697 SolverSat, 745 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 270 GetRequests, 107 SyntacticMatches, 9 SemanticMatches, 154 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 324 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=278543occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 102.1s AutomataMinimizationTime, 21 MinimizatonAttempts, 351016 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1361 NumberOfCodeBlocks, 1361 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 1340 ConstructedInterpolants, 0 QuantifiedInterpolants, 210663 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 21 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 could not prove your program: Timeout Completed graceful shutdown