/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix000_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 23:52:24,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 23:52:24,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 23:52:24,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 23:52:24,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 23:52:24,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 23:52:24,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 23:52:24,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 23:52:24,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 23:52:24,980 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 23:52:24,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 23:52:24,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 23:52:24,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 23:52:24,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 23:52:24,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 23:52:24,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 23:52:24,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 23:52:24,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 23:52:24,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 23:52:25,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 23:52:25,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 23:52:25,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 23:52:25,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 23:52:25,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 23:52:25,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 23:52:25,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 23:52:25,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 23:52:25,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 23:52:25,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 23:52:25,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 23:52:25,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 23:52:25,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 23:52:25,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 23:52:25,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 23:52:25,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 23:52:25,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 23:52:25,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 23:52:25,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 23:52:25,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 23:52:25,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 23:52:25,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 23:52:25,029 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.epf [2019-12-18 23:52:25,049 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 23:52:25,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 23:52:25,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 23:52:25,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 23:52:25,053 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 23:52:25,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 23:52:25,053 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 23:52:25,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 23:52:25,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 23:52:25,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 23:52:25,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 23:52:25,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 23:52:25,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 23:52:25,056 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 23:52:25,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 23:52:25,056 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 23:52:25,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 23:52:25,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 23:52:25,057 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 23:52:25,057 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 23:52:25,057 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 23:52:25,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 23:52:25,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 23:52:25,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 23:52:25,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 23:52:25,058 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 23:52:25,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 23:52:25,058 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2019-12-18 23:52:25,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 23:52:25,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 23:52:25,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 23:52:25,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 23:52:25,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 23:52:25,355 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 23:52:25,356 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 23:52:25,356 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix000_power.oepc.i [2019-12-18 23:52:25,417 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66cc6cfac/419062a57fa84d96b71c4bd07df8bf0a/FLAGf9214d694 [2019-12-18 23:52:25,952 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 23:52:25,953 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix000_power.oepc.i [2019-12-18 23:52:25,977 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66cc6cfac/419062a57fa84d96b71c4bd07df8bf0a/FLAGf9214d694 [2019-12-18 23:52:26,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66cc6cfac/419062a57fa84d96b71c4bd07df8bf0a [2019-12-18 23:52:26,273 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 23:52:26,275 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 23:52:26,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 23:52:26,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 23:52:26,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 23:52:26,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 11:52:26" (1/1) ... [2019-12-18 23:52:26,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a341f1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:52:26, skipping insertion in model container [2019-12-18 23:52:26,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 11:52:26" (1/1) ... [2019-12-18 23:52:26,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 23:52:26,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 23:52:26,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 23:52:26,909 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 23:52:26,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 23:52:27,054 INFO L208 MainTranslator]: Completed translation [2019-12-18 23:52:27,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:52:27 WrapperNode [2019-12-18 23:52:27,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 23:52:27,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 23:52:27,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 23:52:27,056 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 23:52:27,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:52:27" (1/1) ... [2019-12-18 23:52:27,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:52:27" (1/1) ... [2019-12-18 23:52:27,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 23:52:27,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 23:52:27,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 23:52:27,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 23:52:27,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:52:27" (1/1) ... [2019-12-18 23:52:27,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:52:27" (1/1) ... [2019-12-18 23:52:27,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:52:27" (1/1) ... [2019-12-18 23:52:27,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:52:27" (1/1) ... [2019-12-18 23:52:27,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:52:27" (1/1) ... [2019-12-18 23:52:27,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:52:27" (1/1) ... [2019-12-18 23:52:27,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:52:27" (1/1) ... [2019-12-18 23:52:27,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 23:52:27,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 23:52:27,164 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 23:52:27,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 23:52:27,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:52:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 23:52:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 23:52:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 23:52:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 23:52:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 23:52:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 23:52:27,264 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 23:52:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 23:52:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 23:52:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 23:52:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 23:52:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 23:52:27,268 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 23:52:28,246 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 23:52:28,246 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 23:52:28,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 11:52:28 BoogieIcfgContainer [2019-12-18 23:52:28,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 23:52:28,249 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 23:52:28,249 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 23:52:28,252 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 23:52:28,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 11:52:26" (1/3) ... [2019-12-18 23:52:28,254 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55f6fc63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 11:52:28, skipping insertion in model container [2019-12-18 23:52:28,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:52:27" (2/3) ... [2019-12-18 23:52:28,254 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55f6fc63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 11:52:28, skipping insertion in model container [2019-12-18 23:52:28,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 11:52:28" (3/3) ... [2019-12-18 23:52:28,256 INFO L109 eAbstractionObserver]: Analyzing ICFG mix000_power.oepc.i [2019-12-18 23:52:28,283 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 23:52:28,284 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 23:52:28,291 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 23:52:28,292 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 23:52:28,334 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,334 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,334 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,335 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,335 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,335 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,336 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,336 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,336 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,337 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,337 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,337 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,337 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,338 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,338 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,338 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,338 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,339 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,339 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,339 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,339 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,340 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,340 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,340 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,340 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,340 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,341 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,341 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,341 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,341 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,342 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,342 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,342 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,342 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,342 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,343 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,343 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,343 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,343 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,344 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,344 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,344 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,344 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,344 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,345 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,345 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,345 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,345 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,345 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,346 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,346 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,346 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,346 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,346 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,347 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,347 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,347 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,347 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,347 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,348 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,348 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,348 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,348 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,349 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,349 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,349 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,349 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,349 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,350 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,350 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,350 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,350 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,350 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,351 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,351 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,351 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,351 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,352 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,352 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,352 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,352 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,352 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,352 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,353 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,353 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,353 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,353 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,354 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,354 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,354 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,354 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,354 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,355 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,355 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,355 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,355 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,355 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,356 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,356 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,356 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,356 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,357 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,357 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,357 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,357 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,357 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,358 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,358 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,358 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,358 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,358 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,359 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,359 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,359 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,359 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,359 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,360 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,360 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,360 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,360 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,360 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,361 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,362 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,362 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,362 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,362 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,362 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,363 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,363 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,363 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,364 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,364 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,364 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,364 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,365 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,365 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,365 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,365 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,365 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,366 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,366 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,366 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,366 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,366 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,367 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,367 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,367 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,367 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,367 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,368 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,368 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,368 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,368 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,368 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,369 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,369 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,369 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,369 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,369 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,370 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,370 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,370 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,370 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,370 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,370 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,371 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,371 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,371 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,371 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,371 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,372 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,372 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,372 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,372 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,372 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,373 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,373 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,373 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,373 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,373 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,374 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,374 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,374 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,374 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,374 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,375 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,375 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,375 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,375 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,375 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,376 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,376 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,376 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,376 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,376 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,377 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,377 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,377 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,377 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,377 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,378 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,378 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,378 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,378 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,378 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,379 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,379 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,379 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,379 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,379 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,392 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,394 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,395 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,395 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,395 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,398 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,398 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,398 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,398 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,399 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,399 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,399 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,399 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,399 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,399 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,400 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,400 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,400 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,400 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,400 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,401 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,401 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,401 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,401 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,401 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,402 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,402 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,402 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,402 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,402 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,402 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,403 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,403 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,403 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,403 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,403 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,404 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,404 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,404 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,404 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:52:28,421 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-18 23:52:28,441 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 23:52:28,442 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 23:52:28,442 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 23:52:28,442 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 23:52:28,442 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 23:52:28,442 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 23:52:28,442 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 23:52:28,442 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 23:52:28,463 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 191 places, 246 transitions [2019-12-18 23:52:41,078 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 100969 states. [2019-12-18 23:52:41,080 INFO L276 IsEmpty]: Start isEmpty. Operand 100969 states. [2019-12-18 23:52:41,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-18 23:52:41,087 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:52:41,089 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] [2019-12-18 23:52:41,089 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:52:41,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:52:41,096 INFO L82 PathProgramCache]: Analyzing trace with hash -1867003899, now seen corresponding path program 1 times [2019-12-18 23:52:41,102 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:52:41,103 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972134451] [2019-12-18 23:52:41,103 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:52:41,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:52:41,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:52:41,432 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972134451] [2019-12-18 23:52:41,433 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:52:41,434 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 23:52:41,434 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [814800749] [2019-12-18 23:52:41,439 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 23:52:41,440 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:52:41,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 23:52:41,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 23:52:41,457 INFO L87 Difference]: Start difference. First operand 100969 states. Second operand 4 states. [2019-12-18 23:52:42,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:52:42,661 INFO L93 Difference]: Finished difference Result 101969 states and 411474 transitions. [2019-12-18 23:52:42,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 23:52:42,663 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-12-18 23:52:42,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:52:45,819 INFO L225 Difference]: With dead ends: 101969 [2019-12-18 23:52:45,819 INFO L226 Difference]: Without dead ends: 74593 [2019-12-18 23:52:45,821 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 [2019-12-18 23:52:47,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74593 states. [2019-12-18 23:52:49,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74593 to 74593. [2019-12-18 23:52:49,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74593 states. [2019-12-18 23:52:49,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74593 states to 74593 states and 304546 transitions. [2019-12-18 23:52:49,608 INFO L78 Accepts]: Start accepts. Automaton has 74593 states and 304546 transitions. Word has length 36 [2019-12-18 23:52:49,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:52:49,609 INFO L462 AbstractCegarLoop]: Abstraction has 74593 states and 304546 transitions. [2019-12-18 23:52:49,609 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 23:52:49,609 INFO L276 IsEmpty]: Start isEmpty. Operand 74593 states and 304546 transitions. [2019-12-18 23:52:49,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-18 23:52:49,626 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:52:49,626 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] [2019-12-18 23:52:49,629 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:52:49,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:52:49,631 INFO L82 PathProgramCache]: Analyzing trace with hash -1051219315, now seen corresponding path program 1 times [2019-12-18 23:52:49,631 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:52:49,638 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735557284] [2019-12-18 23:52:49,638 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:52:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:52:49,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:52:49,791 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735557284] [2019-12-18 23:52:49,792 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:52:49,792 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 23:52:49,792 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119229825] [2019-12-18 23:52:49,794 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 23:52:49,795 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:52:49,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 23:52:49,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 23:52:49,795 INFO L87 Difference]: Start difference. First operand 74593 states and 304546 transitions. Second operand 5 states. [2019-12-18 23:52:53,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:52:53,952 INFO L93 Difference]: Finished difference Result 121639 states and 464551 transitions. [2019-12-18 23:52:53,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-18 23:52:53,952 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2019-12-18 23:52:53,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:52:54,543 INFO L225 Difference]: With dead ends: 121639 [2019-12-18 23:52:54,543 INFO L226 Difference]: Without dead ends: 121103 [2019-12-18 23:52:54,544 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 [2019-12-18 23:52:56,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121103 states. [2019-12-18 23:52:59,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121103 to 119213. [2019-12-18 23:52:59,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119213 states. [2019-12-18 23:52:59,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119213 states to 119213 states and 456891 transitions. [2019-12-18 23:52:59,588 INFO L78 Accepts]: Start accepts. Automaton has 119213 states and 456891 transitions. Word has length 48 [2019-12-18 23:52:59,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:52:59,594 INFO L462 AbstractCegarLoop]: Abstraction has 119213 states and 456891 transitions. [2019-12-18 23:52:59,594 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 23:52:59,595 INFO L276 IsEmpty]: Start isEmpty. Operand 119213 states and 456891 transitions. [2019-12-18 23:52:59,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-18 23:52:59,608 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:52:59,608 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] [2019-12-18 23:52:59,608 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:52:59,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:52:59,609 INFO L82 PathProgramCache]: Analyzing trace with hash 1611122121, now seen corresponding path program 1 times [2019-12-18 23:52:59,609 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:52:59,609 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148263618] [2019-12-18 23:52:59,610 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:52:59,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:52:59,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:52:59,751 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148263618] [2019-12-18 23:52:59,752 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:52:59,752 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 23:52:59,752 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233387942] [2019-12-18 23:52:59,753 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 23:52:59,753 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:52:59,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 23:52:59,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 23:52:59,754 INFO L87 Difference]: Start difference. First operand 119213 states and 456891 transitions. Second operand 5 states. [2019-12-18 23:53:04,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:53:04,921 INFO L93 Difference]: Finished difference Result 149065 states and 560747 transitions. [2019-12-18 23:53:04,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-18 23:53:04,922 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2019-12-18 23:53:04,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:53:05,329 INFO L225 Difference]: With dead ends: 149065 [2019-12-18 23:53:05,329 INFO L226 Difference]: Without dead ends: 148561 [2019-12-18 23:53:05,330 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 [2019-12-18 23:53:07,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148561 states. [2019-12-18 23:53:09,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148561 to 131878. [2019-12-18 23:53:09,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131878 states. [2019-12-18 23:53:10,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131878 states to 131878 states and 501408 transitions. [2019-12-18 23:53:10,542 INFO L78 Accepts]: Start accepts. Automaton has 131878 states and 501408 transitions. Word has length 49 [2019-12-18 23:53:10,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:53:10,543 INFO L462 AbstractCegarLoop]: Abstraction has 131878 states and 501408 transitions. [2019-12-18 23:53:10,543 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 23:53:10,543 INFO L276 IsEmpty]: Start isEmpty. Operand 131878 states and 501408 transitions. [2019-12-18 23:53:10,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-18 23:53:10,557 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:53:10,558 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] [2019-12-18 23:53:10,558 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:53:10,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:53:10,558 INFO L82 PathProgramCache]: Analyzing trace with hash -1163539633, now seen corresponding path program 1 times [2019-12-18 23:53:10,559 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:53:10,559 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [195536635] [2019-12-18 23:53:10,559 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:53:10,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:53:10,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:53:10,613 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [195536635] [2019-12-18 23:53:10,613 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:53:10,613 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 23:53:10,613 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941183060] [2019-12-18 23:53:10,614 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 23:53:10,615 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:53:10,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 23:53:10,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:53:10,615 INFO L87 Difference]: Start difference. First operand 131878 states and 501408 transitions. Second operand 3 states. [2019-12-18 23:53:11,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:53:11,672 INFO L93 Difference]: Finished difference Result 226103 states and 838073 transitions. [2019-12-18 23:53:11,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 23:53:11,672 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-18 23:53:11,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:53:12,253 INFO L225 Difference]: With dead ends: 226103 [2019-12-18 23:53:12,253 INFO L226 Difference]: Without dead ends: 226103 [2019-12-18 23:53:12,254 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:53:20,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226103 states. [2019-12-18 23:53:23,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226103 to 201720. [2019-12-18 23:53:23,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201720 states. [2019-12-18 23:53:25,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201720 states to 201720 states and 750697 transitions. [2019-12-18 23:53:25,180 INFO L78 Accepts]: Start accepts. Automaton has 201720 states and 750697 transitions. Word has length 51 [2019-12-18 23:53:25,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:53:25,180 INFO L462 AbstractCegarLoop]: Abstraction has 201720 states and 750697 transitions. [2019-12-18 23:53:25,180 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 23:53:25,180 INFO L276 IsEmpty]: Start isEmpty. Operand 201720 states and 750697 transitions. [2019-12-18 23:53:25,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-18 23:53:25,209 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:53:25,209 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] [2019-12-18 23:53:25,209 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:53:25,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:53:25,210 INFO L82 PathProgramCache]: Analyzing trace with hash -1032930122, now seen corresponding path program 1 times [2019-12-18 23:53:25,210 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:53:25,210 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196973779] [2019-12-18 23:53:25,210 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:53:25,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:53:25,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:53:25,421 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196973779] [2019-12-18 23:53:25,421 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:53:25,422 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 23:53:25,422 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100186747] [2019-12-18 23:53:25,422 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 23:53:25,422 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:53:25,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 23:53:25,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-18 23:53:25,423 INFO L87 Difference]: Start difference. First operand 201720 states and 750697 transitions. Second operand 6 states. [2019-12-18 23:53:27,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:53:27,570 INFO L93 Difference]: Finished difference Result 257719 states and 956292 transitions. [2019-12-18 23:53:27,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-18 23:53:27,571 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-12-18 23:53:27,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:53:35,571 INFO L225 Difference]: With dead ends: 257719 [2019-12-18 23:53:35,572 INFO L226 Difference]: Without dead ends: 257719 [2019-12-18 23:53:35,572 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-18 23:53:38,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257719 states. [2019-12-18 23:53:42,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257719 to 241036. [2019-12-18 23:53:42,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241036 states. [2019-12-18 23:53:43,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241036 states to 241036 states and 894179 transitions. [2019-12-18 23:53:43,362 INFO L78 Accepts]: Start accepts. Automaton has 241036 states and 894179 transitions. Word has length 55 [2019-12-18 23:53:43,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:53:43,363 INFO L462 AbstractCegarLoop]: Abstraction has 241036 states and 894179 transitions. [2019-12-18 23:53:43,363 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 23:53:43,363 INFO L276 IsEmpty]: Start isEmpty. Operand 241036 states and 894179 transitions. [2019-12-18 23:53:43,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-18 23:53:43,386 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:53:43,386 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] [2019-12-18 23:53:43,386 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:53:43,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:53:43,387 INFO L82 PathProgramCache]: Analyzing trace with hash 1465085815, now seen corresponding path program 1 times [2019-12-18 23:53:43,387 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:53:43,387 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635982502] [2019-12-18 23:53:43,387 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:53:43,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:53:43,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:53:43,511 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635982502] [2019-12-18 23:53:43,511 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:53:43,512 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 23:53:43,512 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357294664] [2019-12-18 23:53:43,512 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 23:53:43,512 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:53:43,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 23:53:43,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-12-18 23:53:43,513 INFO L87 Difference]: Start difference. First operand 241036 states and 894179 transitions. Second operand 7 states. [2019-12-18 23:53:52,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:53:52,159 INFO L93 Difference]: Finished difference Result 334522 states and 1202846 transitions. [2019-12-18 23:53:52,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 23:53:52,160 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 55 [2019-12-18 23:53:52,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:53:53,910 INFO L225 Difference]: With dead ends: 334522 [2019-12-18 23:53:53,911 INFO L226 Difference]: Without dead ends: 334522 [2019-12-18 23:53:53,911 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-12-18 23:54:02,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334522 states. [2019-12-18 23:54:07,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334522 to 278543. [2019-12-18 23:54:07,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278543 states. [2019-12-18 23:54:08,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278543 states to 278543 states and 1017057 transitions. [2019-12-18 23:54:08,532 INFO L78 Accepts]: Start accepts. Automaton has 278543 states and 1017057 transitions. Word has length 55 [2019-12-18 23:54:08,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:54:08,533 INFO L462 AbstractCegarLoop]: Abstraction has 278543 states and 1017057 transitions. [2019-12-18 23:54:08,533 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 23:54:08,533 INFO L276 IsEmpty]: Start isEmpty. Operand 278543 states and 1017057 transitions. [2019-12-18 23:54:08,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-18 23:54:08,556 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:54:08,556 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] [2019-12-18 23:54:08,556 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:54:08,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:54:08,557 INFO L82 PathProgramCache]: Analyzing trace with hash -1942377800, now seen corresponding path program 1 times [2019-12-18 23:54:08,557 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:54:08,557 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693070602] [2019-12-18 23:54:08,557 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:54:08,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:54:08,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:54:08,616 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693070602] [2019-12-18 23:54:08,616 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:54:08,616 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 23:54:08,616 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021126275] [2019-12-18 23:54:08,617 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 23:54:08,617 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:54:08,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 23:54:08,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:54:08,618 INFO L87 Difference]: Start difference. First operand 278543 states and 1017057 transitions. Second operand 3 states. [2019-12-18 23:54:11,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:54:11,223 INFO L93 Difference]: Finished difference Result 221337 states and 797613 transitions. [2019-12-18 23:54:11,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 23:54:11,223 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2019-12-18 23:54:11,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:54:11,800 INFO L225 Difference]: With dead ends: 221337 [2019-12-18 23:54:11,801 INFO L226 Difference]: Without dead ends: 221337 [2019-12-18 23:54:11,801 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 [2019-12-18 23:54:22,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221337 states. [2019-12-18 23:54:25,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221337 to 219442. [2019-12-18 23:54:25,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219442 states. [2019-12-18 23:54:26,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219442 states to 219442 states and 791653 transitions. [2019-12-18 23:54:26,635 INFO L78 Accepts]: Start accepts. Automaton has 219442 states and 791653 transitions. Word has length 55 [2019-12-18 23:54:26,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:54:26,635 INFO L462 AbstractCegarLoop]: Abstraction has 219442 states and 791653 transitions. [2019-12-18 23:54:26,636 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 23:54:26,636 INFO L276 IsEmpty]: Start isEmpty. Operand 219442 states and 791653 transitions. [2019-12-18 23:54:26,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-18 23:54:26,659 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:54:26,659 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] [2019-12-18 23:54:26,659 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:54:26,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:54:26,660 INFO L82 PathProgramCache]: Analyzing trace with hash -125662630, now seen corresponding path program 1 times [2019-12-18 23:54:26,660 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:54:26,660 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764840352] [2019-12-18 23:54:26,660 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:54:26,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:54:26,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:54:26,737 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764840352] [2019-12-18 23:54:26,738 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:54:26,738 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 23:54:26,738 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952037161] [2019-12-18 23:54:26,738 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 23:54:26,739 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:54:26,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 23:54:26,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 23:54:26,739 INFO L87 Difference]: Start difference. First operand 219442 states and 791653 transitions. Second operand 6 states. [2019-12-18 23:54:34,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:54:34,340 INFO L93 Difference]: Finished difference Result 293610 states and 1039511 transitions. [2019-12-18 23:54:34,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-18 23:54:34,341 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-12-18 23:54:34,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:54:35,101 INFO L225 Difference]: With dead ends: 293610 [2019-12-18 23:54:35,101 INFO L226 Difference]: Without dead ends: 293042 [2019-12-18 23:54:35,102 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 [2019-12-18 23:54:39,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293042 states. [2019-12-18 23:54:42,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293042 to 219895. [2019-12-18 23:54:42,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219895 states. [2019-12-18 23:54:43,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219895 states to 219895 states and 793471 transitions. [2019-12-18 23:54:43,431 INFO L78 Accepts]: Start accepts. Automaton has 219895 states and 793471 transitions. Word has length 55 [2019-12-18 23:54:43,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:54:43,431 INFO L462 AbstractCegarLoop]: Abstraction has 219895 states and 793471 transitions. [2019-12-18 23:54:43,431 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 23:54:43,432 INFO L276 IsEmpty]: Start isEmpty. Operand 219895 states and 793471 transitions. [2019-12-18 23:54:43,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-18 23:54:43,451 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:54:43,451 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] [2019-12-18 23:54:43,451 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:54:43,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:54:43,452 INFO L82 PathProgramCache]: Analyzing trace with hash 2123073383, now seen corresponding path program 1 times [2019-12-18 23:54:43,452 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:54:43,452 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648852564] [2019-12-18 23:54:43,452 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:54:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:54:49,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:54:49,672 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648852564] [2019-12-18 23:54:49,672 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:54:49,672 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 23:54:49,672 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851955832] [2019-12-18 23:54:49,673 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 23:54:49,673 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:54:49,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 23:54:49,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-18 23:54:49,673 INFO L87 Difference]: Start difference. First operand 219895 states and 793471 transitions. Second operand 6 states. [2019-12-18 23:54:51,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:54:51,370 INFO L93 Difference]: Finished difference Result 269563 states and 953906 transitions. [2019-12-18 23:54:52,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-18 23:54:52,012 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2019-12-18 23:54:52,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:54:52,692 INFO L225 Difference]: With dead ends: 269563 [2019-12-18 23:54:52,692 INFO L226 Difference]: Without dead ends: 269563 [2019-12-18 23:54:52,693 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 [2019-12-18 23:55:00,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269563 states. [2019-12-18 23:55:03,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269563 to 239711. [2019-12-18 23:55:03,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 239711 states. [2019-12-18 23:55:05,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239711 states to 239711 states and 857782 transitions. [2019-12-18 23:55:05,374 INFO L78 Accepts]: Start accepts. Automaton has 239711 states and 857782 transitions. Word has length 56 [2019-12-18 23:55:05,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:55:05,375 INFO L462 AbstractCegarLoop]: Abstraction has 239711 states and 857782 transitions. [2019-12-18 23:55:05,375 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 23:55:05,375 INFO L276 IsEmpty]: Start isEmpty. Operand 239711 states and 857782 transitions. [2019-12-18 23:55:05,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-18 23:55:05,395 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:55:05,395 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] [2019-12-18 23:55:05,395 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:55:05,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:55:05,395 INFO L82 PathProgramCache]: Analyzing trace with hash -1284390232, now seen corresponding path program 1 times [2019-12-18 23:55:05,395 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:55:05,395 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834767249] [2019-12-18 23:55:05,396 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:55:05,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:55:05,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:55:05,457 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834767249] [2019-12-18 23:55:05,457 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:55:05,457 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 23:55:05,457 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689765968] [2019-12-18 23:55:05,458 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 23:55:05,458 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:55:05,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 23:55:05,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 23:55:05,458 INFO L87 Difference]: Start difference. First operand 239711 states and 857782 transitions. Second operand 4 states. [2019-12-18 23:55:05,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:55:05,587 INFO L93 Difference]: Finished difference Result 28167 states and 88386 transitions. [2019-12-18 23:55:05,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 23:55:05,587 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 56 [2019-12-18 23:55:05,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:55:05,619 INFO L225 Difference]: With dead ends: 28167 [2019-12-18 23:55:05,620 INFO L226 Difference]: Without dead ends: 20525 [2019-12-18 23:55:05,620 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 [2019-12-18 23:55:05,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20525 states. [2019-12-18 23:55:05,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20525 to 20278. [2019-12-18 23:55:05,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20278 states. [2019-12-18 23:55:05,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20278 states to 20278 states and 60346 transitions. [2019-12-18 23:55:05,893 INFO L78 Accepts]: Start accepts. Automaton has 20278 states and 60346 transitions. Word has length 56 [2019-12-18 23:55:05,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:55:05,893 INFO L462 AbstractCegarLoop]: Abstraction has 20278 states and 60346 transitions. [2019-12-18 23:55:05,893 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 23:55:05,894 INFO L276 IsEmpty]: Start isEmpty. Operand 20278 states and 60346 transitions. [2019-12-18 23:55:05,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-18 23:55:05,898 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:55:05,898 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:55:05,898 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:55:05,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:55:05,898 INFO L82 PathProgramCache]: Analyzing trace with hash 1986032310, now seen corresponding path program 1 times [2019-12-18 23:55:05,898 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:55:05,899 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313135485] [2019-12-18 23:55:05,899 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:55:05,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:55:05,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:55:05,952 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313135485] [2019-12-18 23:55:05,952 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:55:05,952 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 23:55:05,952 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014000304] [2019-12-18 23:55:05,953 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 23:55:05,953 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:55:05,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 23:55:05,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 23:55:05,953 INFO L87 Difference]: Start difference. First operand 20278 states and 60346 transitions. Second operand 4 states. [2019-12-18 23:55:06,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:55:06,234 INFO L93 Difference]: Finished difference Result 23855 states and 70819 transitions. [2019-12-18 23:55:06,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 23:55:06,235 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2019-12-18 23:55:06,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:55:06,268 INFO L225 Difference]: With dead ends: 23855 [2019-12-18 23:55:06,268 INFO L226 Difference]: Without dead ends: 23855 [2019-12-18 23:55:06,268 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 [2019-12-18 23:55:08,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23855 states. [2019-12-18 23:55:08,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23855 to 23171. [2019-12-18 23:55:08,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23171 states. [2019-12-18 23:55:08,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23171 states to 23171 states and 68857 transitions. [2019-12-18 23:55:08,648 INFO L78 Accepts]: Start accepts. Automaton has 23171 states and 68857 transitions. Word has length 63 [2019-12-18 23:55:08,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:55:08,649 INFO L462 AbstractCegarLoop]: Abstraction has 23171 states and 68857 transitions. [2019-12-18 23:55:08,649 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 23:55:08,649 INFO L276 IsEmpty]: Start isEmpty. Operand 23171 states and 68857 transitions. [2019-12-18 23:55:08,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-18 23:55:08,653 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:55:08,653 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:55:08,653 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:55:08,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:55:08,654 INFO L82 PathProgramCache]: Analyzing trace with hash -566124651, now seen corresponding path program 1 times [2019-12-18 23:55:08,654 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:55:08,654 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921680968] [2019-12-18 23:55:08,654 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:55:08,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:55:08,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:55:08,719 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1921680968] [2019-12-18 23:55:08,719 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:55:08,719 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 23:55:08,720 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591275172] [2019-12-18 23:55:08,720 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 23:55:08,720 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:55:08,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 23:55:08,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 23:55:08,721 INFO L87 Difference]: Start difference. First operand 23171 states and 68857 transitions. Second operand 6 states. [2019-12-18 23:55:09,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:55:09,414 INFO L93 Difference]: Finished difference Result 30460 states and 88591 transitions. [2019-12-18 23:55:09,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 23:55:09,420 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2019-12-18 23:55:09,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:55:09,462 INFO L225 Difference]: With dead ends: 30460 [2019-12-18 23:55:09,462 INFO L226 Difference]: Without dead ends: 30399 [2019-12-18 23:55:09,463 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 [2019-12-18 23:55:09,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30399 states. [2019-12-18 23:55:09,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30399 to 29189. [2019-12-18 23:55:09,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29189 states. [2019-12-18 23:55:09,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29189 states to 29189 states and 85143 transitions. [2019-12-18 23:55:09,867 INFO L78 Accepts]: Start accepts. Automaton has 29189 states and 85143 transitions. Word has length 63 [2019-12-18 23:55:09,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:55:09,867 INFO L462 AbstractCegarLoop]: Abstraction has 29189 states and 85143 transitions. [2019-12-18 23:55:09,868 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 23:55:09,868 INFO L276 IsEmpty]: Start isEmpty. Operand 29189 states and 85143 transitions. [2019-12-18 23:55:09,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-18 23:55:09,875 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:55:09,875 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] [2019-12-18 23:55:09,875 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:55:09,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:55:09,875 INFO L82 PathProgramCache]: Analyzing trace with hash -69430682, now seen corresponding path program 1 times [2019-12-18 23:55:09,875 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:55:09,876 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914199976] [2019-12-18 23:55:09,876 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:55:09,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:55:09,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:55:09,911 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914199976] [2019-12-18 23:55:09,912 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:55:09,912 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 23:55:09,912 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826225394] [2019-12-18 23:55:09,912 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 23:55:09,912 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:55:09,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 23:55:09,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:55:09,913 INFO L87 Difference]: Start difference. First operand 29189 states and 85143 transitions. Second operand 3 states. [2019-12-18 23:55:10,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:55:10,135 INFO L93 Difference]: Finished difference Result 35456 states and 102026 transitions. [2019-12-18 23:55:10,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 23:55:10,135 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2019-12-18 23:55:10,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:55:10,203 INFO L225 Difference]: With dead ends: 35456 [2019-12-18 23:55:10,203 INFO L226 Difference]: Without dead ends: 35456 [2019-12-18 23:55:10,203 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:55:10,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35456 states. [2019-12-18 23:55:10,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35456 to 29545. [2019-12-18 23:55:10,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29545 states. [2019-12-18 23:55:10,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29545 states to 29545 states and 84266 transitions. [2019-12-18 23:55:10,911 INFO L78 Accepts]: Start accepts. Automaton has 29545 states and 84266 transitions. Word has length 69 [2019-12-18 23:55:10,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:55:10,911 INFO L462 AbstractCegarLoop]: Abstraction has 29545 states and 84266 transitions. [2019-12-18 23:55:10,911 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 23:55:10,911 INFO L276 IsEmpty]: Start isEmpty. Operand 29545 states and 84266 transitions. [2019-12-18 23:55:10,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-18 23:55:10,921 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:55:10,921 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] [2019-12-18 23:55:10,922 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:55:10,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:55:10,922 INFO L82 PathProgramCache]: Analyzing trace with hash 1005746969, now seen corresponding path program 1 times [2019-12-18 23:55:10,922 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:55:10,922 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756647847] [2019-12-18 23:55:10,922 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:55:10,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:55:10,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:55:10,994 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756647847] [2019-12-18 23:55:10,995 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:55:10,995 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 23:55:10,995 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363367237] [2019-12-18 23:55:10,995 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 23:55:10,995 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:55:10,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 23:55:10,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 23:55:10,996 INFO L87 Difference]: Start difference. First operand 29545 states and 84266 transitions. Second operand 5 states. [2019-12-18 23:55:11,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:55:11,471 INFO L93 Difference]: Finished difference Result 33498 states and 95399 transitions. [2019-12-18 23:55:11,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 23:55:11,472 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 75 [2019-12-18 23:55:11,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:55:11,517 INFO L225 Difference]: With dead ends: 33498 [2019-12-18 23:55:11,517 INFO L226 Difference]: Without dead ends: 33498 [2019-12-18 23:55:11,517 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 [2019-12-18 23:55:11,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33498 states. [2019-12-18 23:55:11,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33498 to 29866. [2019-12-18 23:55:11,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29866 states. [2019-12-18 23:55:11,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29866 states to 29866 states and 85107 transitions. [2019-12-18 23:55:11,927 INFO L78 Accepts]: Start accepts. Automaton has 29866 states and 85107 transitions. Word has length 75 [2019-12-18 23:55:11,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:55:11,927 INFO L462 AbstractCegarLoop]: Abstraction has 29866 states and 85107 transitions. [2019-12-18 23:55:11,927 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 23:55:11,927 INFO L276 IsEmpty]: Start isEmpty. Operand 29866 states and 85107 transitions. [2019-12-18 23:55:11,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-18 23:55:11,937 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:55:11,938 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:55:11,938 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:55:11,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:55:11,938 INFO L82 PathProgramCache]: Analyzing trace with hash -1546409992, now seen corresponding path program 1 times [2019-12-18 23:55:11,938 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:55:11,939 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328884962] [2019-12-18 23:55:11,939 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:55:11,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:55:12,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:55:12,005 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328884962] [2019-12-18 23:55:12,005 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:55:12,005 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 23:55:12,006 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299569221] [2019-12-18 23:55:12,006 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 23:55:12,006 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:55:12,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 23:55:12,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 23:55:12,007 INFO L87 Difference]: Start difference. First operand 29866 states and 85107 transitions. Second operand 7 states. [2019-12-18 23:55:13,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:55:13,270 INFO L93 Difference]: Finished difference Result 33106 states and 94046 transitions. [2019-12-18 23:55:13,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-18 23:55:13,271 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 75 [2019-12-18 23:55:13,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:55:13,322 INFO L225 Difference]: With dead ends: 33106 [2019-12-18 23:55:13,322 INFO L226 Difference]: Without dead ends: 33029 [2019-12-18 23:55:13,323 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2019-12-18 23:55:13,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33029 states. [2019-12-18 23:55:13,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33029 to 26625. [2019-12-18 23:55:13,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26625 states. [2019-12-18 23:55:13,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26625 states to 26625 states and 76895 transitions. [2019-12-18 23:55:13,707 INFO L78 Accepts]: Start accepts. Automaton has 26625 states and 76895 transitions. Word has length 75 [2019-12-18 23:55:13,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:55:13,708 INFO L462 AbstractCegarLoop]: Abstraction has 26625 states and 76895 transitions. [2019-12-18 23:55:13,708 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 23:55:13,708 INFO L276 IsEmpty]: Start isEmpty. Operand 26625 states and 76895 transitions. [2019-12-18 23:55:13,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-18 23:55:13,720 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:55:13,720 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] [2019-12-18 23:55:13,721 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:55:13,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:55:13,721 INFO L82 PathProgramCache]: Analyzing trace with hash 1806509476, now seen corresponding path program 1 times [2019-12-18 23:55:13,721 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:55:13,721 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207095646] [2019-12-18 23:55:13,722 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:55:13,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:55:13,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:55:13,820 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207095646] [2019-12-18 23:55:13,820 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:55:13,820 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 23:55:13,820 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1915196576] [2019-12-18 23:55:13,820 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 23:55:13,821 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:55:13,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 23:55:13,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 23:55:13,821 INFO L87 Difference]: Start difference. First operand 26625 states and 76895 transitions. Second operand 7 states. [2019-12-18 23:55:14,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:55:14,815 INFO L93 Difference]: Finished difference Result 37978 states and 107801 transitions. [2019-12-18 23:55:14,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-18 23:55:14,816 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 77 [2019-12-18 23:55:14,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:55:14,867 INFO L225 Difference]: With dead ends: 37978 [2019-12-18 23:55:14,868 INFO L226 Difference]: Without dead ends: 37930 [2019-12-18 23:55:14,868 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 [2019-12-18 23:55:14,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37930 states. [2019-12-18 23:55:15,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37930 to 34211. [2019-12-18 23:55:15,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34211 states. [2019-12-18 23:55:15,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34211 states to 34211 states and 97214 transitions. [2019-12-18 23:55:15,629 INFO L78 Accepts]: Start accepts. Automaton has 34211 states and 97214 transitions. Word has length 77 [2019-12-18 23:55:15,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:55:15,629 INFO L462 AbstractCegarLoop]: Abstraction has 34211 states and 97214 transitions. [2019-12-18 23:55:15,629 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 23:55:15,629 INFO L276 IsEmpty]: Start isEmpty. Operand 34211 states and 97214 transitions. [2019-12-18 23:55:15,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-18 23:55:15,658 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:55:15,658 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] [2019-12-18 23:55:15,658 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:55:15,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:55:15,658 INFO L82 PathProgramCache]: Analyzing trace with hash -1193959168, now seen corresponding path program 1 times [2019-12-18 23:55:15,659 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:55:15,659 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001188600] [2019-12-18 23:55:15,659 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:55:15,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:55:15,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:55:15,739 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001188600] [2019-12-18 23:55:15,739 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:55:15,740 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-18 23:55:15,740 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789883970] [2019-12-18 23:55:15,740 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 23:55:15,740 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:55:15,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 23:55:15,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-12-18 23:55:15,741 INFO L87 Difference]: Start difference. First operand 34211 states and 97214 transitions. Second operand 8 states. [2019-12-18 23:55:20,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:55:20,569 INFO L93 Difference]: Finished difference Result 108734 states and 306813 transitions. [2019-12-18 23:55:20,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-12-18 23:55:20,569 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2019-12-18 23:55:20,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:55:20,745 INFO L225 Difference]: With dead ends: 108734 [2019-12-18 23:55:20,745 INFO L226 Difference]: Without dead ends: 108497 [2019-12-18 23:55:20,745 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 [2019-12-18 23:55:21,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108497 states. [2019-12-18 23:55:22,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108497 to 68295. [2019-12-18 23:55:22,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68295 states. [2019-12-18 23:55:22,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68295 states to 68295 states and 194446 transitions. [2019-12-18 23:55:22,287 INFO L78 Accepts]: Start accepts. Automaton has 68295 states and 194446 transitions. Word has length 84 [2019-12-18 23:55:22,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:55:22,287 INFO L462 AbstractCegarLoop]: Abstraction has 68295 states and 194446 transitions. [2019-12-18 23:55:22,287 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 23:55:22,287 INFO L276 IsEmpty]: Start isEmpty. Operand 68295 states and 194446 transitions. [2019-12-18 23:55:22,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-18 23:55:22,321 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:55:22,321 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:55:22,321 INFO L410 AbstractCegarLoop]: === Iteration 18 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:55:22,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:55:22,322 INFO L82 PathProgramCache]: Analyzing trace with hash 1304056769, now seen corresponding path program 1 times [2019-12-18 23:55:22,322 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:55:22,322 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77984189] [2019-12-18 23:55:22,322 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:55:22,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:55:22,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:55:22,380 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [77984189] [2019-12-18 23:55:22,380 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:55:22,380 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 23:55:22,380 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928117761] [2019-12-18 23:55:22,381 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 23:55:22,381 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:55:22,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 23:55:22,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 23:55:22,381 INFO L87 Difference]: Start difference. First operand 68295 states and 194446 transitions. Second operand 4 states. [2019-12-18 23:55:23,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:55:23,076 INFO L93 Difference]: Finished difference Result 57569 states and 162218 transitions. [2019-12-18 23:55:23,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 23:55:23,076 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 84 [2019-12-18 23:55:23,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:55:23,168 INFO L225 Difference]: With dead ends: 57569 [2019-12-18 23:55:23,169 INFO L226 Difference]: Without dead ends: 57569 [2019-12-18 23:55:23,169 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 [2019-12-18 23:55:23,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57569 states. [2019-12-18 23:55:23,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57569 to 51593. [2019-12-18 23:55:23,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51593 states. [2019-12-18 23:55:23,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51593 states to 51593 states and 144975 transitions. [2019-12-18 23:55:23,886 INFO L78 Accepts]: Start accepts. Automaton has 51593 states and 144975 transitions. Word has length 84 [2019-12-18 23:55:23,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:55:23,886 INFO L462 AbstractCegarLoop]: Abstraction has 51593 states and 144975 transitions. [2019-12-18 23:55:23,886 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 23:55:23,886 INFO L276 IsEmpty]: Start isEmpty. Operand 51593 states and 144975 transitions. [2019-12-18 23:55:23,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-18 23:55:23,908 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:55:23,908 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] [2019-12-18 23:55:23,908 INFO L410 AbstractCegarLoop]: === Iteration 19 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:55:23,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:55:23,909 INFO L82 PathProgramCache]: Analyzing trace with hash 1206420845, now seen corresponding path program 1 times [2019-12-18 23:55:23,909 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:55:23,909 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069917253] [2019-12-18 23:55:23,909 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:55:23,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:55:23,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:55:23,977 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069917253] [2019-12-18 23:55:23,977 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:55:23,977 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 23:55:23,978 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606024230] [2019-12-18 23:55:23,979 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 23:55:23,979 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:55:23,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 23:55:23,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 23:55:23,980 INFO L87 Difference]: Start difference. First operand 51593 states and 144975 transitions. Second operand 5 states. [2019-12-18 23:55:25,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:55:25,132 INFO L93 Difference]: Finished difference Result 106080 states and 299151 transitions. [2019-12-18 23:55:25,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 23:55:25,132 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2019-12-18 23:55:25,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:55:25,304 INFO L225 Difference]: With dead ends: 106080 [2019-12-18 23:55:25,304 INFO L226 Difference]: Without dead ends: 106080 [2019-12-18 23:55:25,304 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-18 23:55:25,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106080 states. [2019-12-18 23:55:26,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106080 to 59586. [2019-12-18 23:55:26,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59586 states. [2019-12-18 23:55:26,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59586 states to 59586 states and 167315 transitions. [2019-12-18 23:55:26,766 INFO L78 Accepts]: Start accepts. Automaton has 59586 states and 167315 transitions. Word has length 85 [2019-12-18 23:55:26,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:55:26,766 INFO L462 AbstractCegarLoop]: Abstraction has 59586 states and 167315 transitions. [2019-12-18 23:55:26,766 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 23:55:26,766 INFO L276 IsEmpty]: Start isEmpty. Operand 59586 states and 167315 transitions. [2019-12-18 23:55:26,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-18 23:55:26,791 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:55:26,792 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] [2019-12-18 23:55:26,792 INFO L410 AbstractCegarLoop]: === Iteration 20 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:55:26,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:55:26,792 INFO L82 PathProgramCache]: Analyzing trace with hash -590530514, now seen corresponding path program 1 times [2019-12-18 23:55:26,792 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:55:26,792 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521623544] [2019-12-18 23:55:26,792 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:55:26,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:55:26,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:55:26,842 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521623544] [2019-12-18 23:55:26,843 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:55:26,843 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 23:55:26,843 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651745369] [2019-12-18 23:55:26,843 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 23:55:26,843 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:55:26,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 23:55:26,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 23:55:26,844 INFO L87 Difference]: Start difference. First operand 59586 states and 167315 transitions. Second operand 4 states. [2019-12-18 23:55:27,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:55:27,262 INFO L93 Difference]: Finished difference Result 68929 states and 193095 transitions. [2019-12-18 23:55:27,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 23:55:27,262 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 85 [2019-12-18 23:55:27,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:55:27,362 INFO L225 Difference]: With dead ends: 68929 [2019-12-18 23:55:27,362 INFO L226 Difference]: Without dead ends: 68929 [2019-12-18 23:55:27,362 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 23:55:27,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68929 states. [2019-12-18 23:55:28,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68929 to 64207. [2019-12-18 23:55:28,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64207 states. [2019-12-18 23:55:28,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64207 states to 64207 states and 179761 transitions. [2019-12-18 23:55:28,671 INFO L78 Accepts]: Start accepts. Automaton has 64207 states and 179761 transitions. Word has length 85 [2019-12-18 23:55:28,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:55:28,671 INFO L462 AbstractCegarLoop]: Abstraction has 64207 states and 179761 transitions. [2019-12-18 23:55:28,671 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 23:55:28,671 INFO L276 IsEmpty]: Start isEmpty. Operand 64207 states and 179761 transitions. [2019-12-18 23:55:28,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-18 23:55:28,698 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:55:28,698 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] [2019-12-18 23:55:28,698 INFO L410 AbstractCegarLoop]: === Iteration 21 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:55:28,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:55:28,699 INFO L82 PathProgramCache]: Analyzing trace with hash 654233967, now seen corresponding path program 1 times [2019-12-18 23:55:28,699 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:55:28,699 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903108708] [2019-12-18 23:55:28,699 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:55:28,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:55:28,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:55:28,822 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903108708] [2019-12-18 23:55:28,822 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:55:28,822 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 23:55:28,822 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497232217] [2019-12-18 23:55:28,823 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 23:55:28,823 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:55:28,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 23:55:28,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-12-18 23:55:28,824 INFO L87 Difference]: Start difference. First operand 64207 states and 179761 transitions. Second operand 7 states. [2019-12-18 23:55:29,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:55:29,564 INFO L93 Difference]: Finished difference Result 91300 states and 248652 transitions. [2019-12-18 23:55:29,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-18 23:55:29,564 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 85 [2019-12-18 23:55:29,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:55:29,697 INFO L225 Difference]: With dead ends: 91300 [2019-12-18 23:55:29,697 INFO L226 Difference]: Without dead ends: 91300 [2019-12-18 23:55:29,697 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-12-18 23:55:29,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91300 states. [2019-12-18 23:55:31,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91300 to 79997. [2019-12-18 23:55:31,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79997 states. [2019-12-18 23:55:31,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79997 states to 79997 states and 219049 transitions. [2019-12-18 23:55:31,318 INFO L78 Accepts]: Start accepts. Automaton has 79997 states and 219049 transitions. Word has length 85 [2019-12-18 23:55:31,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:55:31,319 INFO L462 AbstractCegarLoop]: Abstraction has 79997 states and 219049 transitions. [2019-12-18 23:55:31,319 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 23:55:31,319 INFO L276 IsEmpty]: Start isEmpty. Operand 79997 states and 219049 transitions. [2019-12-18 23:55:31,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-18 23:55:31,353 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:55:31,353 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] [2019-12-18 23:55:31,353 INFO L410 AbstractCegarLoop]: === Iteration 22 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:55:31,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:55:31,354 INFO L82 PathProgramCache]: Analyzing trace with hash -1422975376, now seen corresponding path program 1 times [2019-12-18 23:55:31,354 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:55:31,354 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712586059] [2019-12-18 23:55:31,354 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:55:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:55:31,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:55:31,480 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712586059] [2019-12-18 23:55:31,481 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:55:31,481 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 23:55:31,481 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143717850] [2019-12-18 23:55:31,482 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 23:55:31,482 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:55:31,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 23:55:31,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-12-18 23:55:31,485 INFO L87 Difference]: Start difference. First operand 79997 states and 219049 transitions. Second operand 7 states. [2019-12-18 23:55:32,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:55:32,586 INFO L93 Difference]: Finished difference Result 104011 states and 280700 transitions. [2019-12-18 23:55:32,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 23:55:32,586 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 85 [2019-12-18 23:55:32,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:55:32,744 INFO L225 Difference]: With dead ends: 104011 [2019-12-18 23:55:32,744 INFO L226 Difference]: Without dead ends: 104011 [2019-12-18 23:55:32,744 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2019-12-18 23:55:32,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104011 states. [2019-12-18 23:55:34,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104011 to 85406. [2019-12-18 23:55:34,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85406 states. [2019-12-18 23:55:34,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85406 states to 85406 states and 232008 transitions. [2019-12-18 23:55:34,575 INFO L78 Accepts]: Start accepts. Automaton has 85406 states and 232008 transitions. Word has length 85 [2019-12-18 23:55:34,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:55:34,575 INFO L462 AbstractCegarLoop]: Abstraction has 85406 states and 232008 transitions. [2019-12-18 23:55:34,575 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 23:55:34,575 INFO L276 IsEmpty]: Start isEmpty. Operand 85406 states and 232008 transitions. [2019-12-18 23:55:34,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-18 23:55:34,626 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:55:34,626 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] [2019-12-18 23:55:34,627 INFO L410 AbstractCegarLoop]: === Iteration 23 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:55:34,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:55:34,627 INFO L82 PathProgramCache]: Analyzing trace with hash -1211624463, now seen corresponding path program 1 times [2019-12-18 23:55:34,627 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:55:34,627 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162802280] [2019-12-18 23:55:34,628 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:55:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:55:34,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:55:34,762 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162802280] [2019-12-18 23:55:34,762 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:55:34,762 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-12-18 23:55:34,763 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000271712] [2019-12-18 23:55:34,763 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-18 23:55:34,765 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:55:34,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-18 23:55:34,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2019-12-18 23:55:34,766 INFO L87 Difference]: Start difference. First operand 85406 states and 232008 transitions. Second operand 10 states. [2019-12-18 23:55:37,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:55:37,642 INFO L93 Difference]: Finished difference Result 113269 states and 306975 transitions. [2019-12-18 23:55:37,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-12-18 23:55:37,644 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 85 [2019-12-18 23:55:37,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:55:37,820 INFO L225 Difference]: With dead ends: 113269 [2019-12-18 23:55:37,820 INFO L226 Difference]: Without dead ends: 113269 [2019-12-18 23:55:37,820 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=177, Unknown=0, NotChecked=0, Total=240 [2019-12-18 23:55:37,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113269 states. [2019-12-18 23:55:39,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113269 to 103359. [2019-12-18 23:55:39,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103359 states. [2019-12-18 23:55:40,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103359 states to 103359 states and 280205 transitions. [2019-12-18 23:55:40,247 INFO L78 Accepts]: Start accepts. Automaton has 103359 states and 280205 transitions. Word has length 85 [2019-12-18 23:55:40,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:55:40,248 INFO L462 AbstractCegarLoop]: Abstraction has 103359 states and 280205 transitions. [2019-12-18 23:55:40,248 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-18 23:55:40,248 INFO L276 IsEmpty]: Start isEmpty. Operand 103359 states and 280205 transitions. [2019-12-18 23:55:40,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-18 23:55:40,286 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:55:40,286 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] [2019-12-18 23:55:40,287 INFO L410 AbstractCegarLoop]: === Iteration 24 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:55:40,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:55:40,287 INFO L82 PathProgramCache]: Analyzing trace with hash -324120782, now seen corresponding path program 1 times [2019-12-18 23:55:40,287 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:55:40,287 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240741045] [2019-12-18 23:55:40,288 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:55:40,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:55:40,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:55:40,357 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240741045] [2019-12-18 23:55:40,357 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:55:40,358 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 23:55:40,358 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [264297859] [2019-12-18 23:55:40,358 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 23:55:40,358 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:55:40,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 23:55:40,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 23:55:40,360 INFO L87 Difference]: Start difference. First operand 103359 states and 280205 transitions. Second operand 5 states. [2019-12-18 23:55:40,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:55:40,530 INFO L93 Difference]: Finished difference Result 40542 states and 94495 transitions. [2019-12-18 23:55:40,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 23:55:40,531 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2019-12-18 23:55:40,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:55:40,584 INFO L225 Difference]: With dead ends: 40542 [2019-12-18 23:55:40,584 INFO L226 Difference]: Without dead ends: 35518 [2019-12-18 23:55:40,586 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-18 23:55:40,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35518 states. [2019-12-18 23:55:40,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35518 to 28016. [2019-12-18 23:55:40,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28016 states. Received shutdown request... [2019-12-18 23:55:40,985 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-18 23:55:40,990 WARN L227 ceAbstractionStarter]: Timeout [2019-12-18 23:55:40,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 11:55:40 BasicIcfg [2019-12-18 23:55:40,991 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 23:55:40,993 INFO L168 Benchmark]: Toolchain (without parser) took 194718.36 ms. Allocated memory was 140.0 MB in the beginning and 3.4 GB in the end (delta: 3.3 GB). Free memory was 101.6 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-12-18 23:55:40,994 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-12-18 23:55:40,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 779.15 ms. Allocated memory was 140.0 MB in the beginning and 205.0 MB in the end (delta: 65.0 MB). Free memory was 101.4 MB in the beginning and 157.5 MB in the end (delta: -56.2 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-12-18 23:55:40,995 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.47 ms. Allocated memory is still 205.0 MB. Free memory was 157.5 MB in the beginning and 154.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-18 23:55:40,996 INFO L168 Benchmark]: Boogie Preprocessor took 40.65 ms. Allocated memory is still 205.0 MB. Free memory was 154.9 MB in the beginning and 152.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-18 23:55:40,996 INFO L168 Benchmark]: RCFGBuilder took 1083.59 ms. Allocated memory is still 205.0 MB. Free memory was 152.3 MB in the beginning and 95.8 MB in the end (delta: 56.5 MB). Peak memory consumption was 56.5 MB. Max. memory is 7.1 GB. [2019-12-18 23:55:40,997 INFO L168 Benchmark]: TraceAbstraction took 192742.04 ms. Allocated memory was 205.0 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 95.1 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-12-18 23:55:40,999 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 779.15 ms. Allocated memory was 140.0 MB in the beginning and 205.0 MB in the end (delta: 65.0 MB). Free memory was 101.4 MB in the beginning and 157.5 MB in the end (delta: -56.2 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 67.47 ms. Allocated memory is still 205.0 MB. Free memory was 157.5 MB in the beginning and 154.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.65 ms. Allocated memory is still 205.0 MB. Free memory was 154.9 MB in the beginning and 152.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1083.59 ms. Allocated memory is still 205.0 MB. Free memory was 152.3 MB in the beginning and 95.8 MB in the end (delta: 56.5 MB). Peak memory consumption was 56.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 192742.04 ms. Allocated memory was 205.0 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 95.1 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.4 GB. 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 ReachableStatesComputation was computing reachable states (7993 states constructedinput type DoubleDeckerAutomaton). - TimeoutResultAtElement [Line: 5]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 5). Cancelled while ReachableStatesComputation was computing reachable states (7993 states constructedinput type DoubleDeckerAutomaton). - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 185 locations, 2 error locations. Result: TIMEOUT, OverallTime: 192.5s, OverallIterations: 24, TraceHistogramMax: 1, AutomataDifference: 68.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 11955 SDtfs, 14001 SDslu, 26778 SDs, 0 SdLazy, 12911 SolverSat, 820 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 266 GetRequests, 86 SyntacticMatches, 8 SemanticMatches, 172 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 303 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: 101.8s AutomataMinimizationTime, 24 MinimizatonAttempts, 379531 StatesRemovedByMinimization, 22 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1616 NumberOfCodeBlocks, 1616 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 1592 ConstructedInterpolants, 0 QuantifiedInterpolants, 273159 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 24 InterpolantComputations, 24 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